Table of Contents
Task B-6 Operates power saws
Task descriptor
Horizontal and vertical power saws are used to cut material for other machining processes. Typically, workpieces are then finished using other machining operations.
B-6.01 Sets up power saws
Essential Skills: Document Use, Numeracy, Thinking
B-6.01 Sets up power saws
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.01.01P |
determine machining requirements |
machining requirements are determined according to specifications |
| B-6.01.02P |
determine and select power saw |
power saw is determined and selected according to workpiece characteristics and operations to be performed |
| B-6.01.03P |
determine and select saw blade |
saw blade is determined and selected according to workpiece characteristics and operations to be performed |
| B-6.01.04P |
check blade pitch and set |
blade pitch and set is checked according to job requirements |
| B-6.01.05P |
determine and select saw blade width and gauge |
saw blade width and gauge are determined and selected according to cut |
| B-6.01.06P |
verify cutting direction of blade |
cutting direction of blade is verified |
| B-6.01.07P |
install blade on drive wheel and idler wheel(s) |
blade is placed on drive wheel and idler wheel(s) according to specifications |
| B-6.01.08P |
match saw guides to blade width and gauge on vertical and horizontal band saws |
saw guides are matched to blade width and gauge on vertical and horizontal band saws to prevent damage to blades and guides and to ensure required cut |
| B-6.01.09P |
adjust blade tension |
blade tension is adjusted according to specifications |
| B-6.01.10P |
check blade tracking |
blade tracking is checked to avoid damage to the blade and saw |
| B-6.01.11P |
secure blade of power hacksaw |
blade of power hacksaw is secured using locating pins |
| B-6.01.12P |
weld and grind vertical band saw blades to saw internal contours |
vertical band saw blades are welded and ground to saw internal contours |
| B-6.01.13P |
break-in new saw blades to increase blade life |
new saw blades are broken-in to increase blade life |
| B-6.01.14P |
calculate speeds and feeds |
speeds and feeds are calculated according to specifications |
| B-6.01.15P |
select speeds and feeds |
speeds and feeds are selected according to material to be cut, job requirements and specifications |
| B-6.01.16P |
adjust speeds and feeds |
speeds and feeds are adjusted according to job requirements |
| B-6.01.17P |
adjust guide arms |
guide arms are adjusted according to workpiece characteristics and specifications |
| B-6.01.18P |
adjust blade guides |
blade guides are adjusted to ensure adequate blade support according to specifications |
| B-6.01.19P |
adjust clamping pressure |
clamping pressure is adjusted according to job requirements and specifications to ensure workpiece is secure and not damaged and distorted |
| B-6.01.20P |
adjust table angles |
table angles are adjusted according to specifications when using vertical band saw |
| B-6.01.21P |
adjust vertical band saw’s fence |
vertical band saw’s fence is adjusted according to specifications |
| B-6.01.22P |
adjust length stop |
length stop is adjusted according to specifications |
| B-6.01.23P |
adjust coolant |
coolant is adjusted according to job requirements |
Range of variables
- requirements include: finish, allowances
- specifications include: design, standards, client, industry, manufacturers’, drawings
- power saws include: vertical, horizontal, reciprocating/power hacksaws, cold circular, abrasive, cutoff, contour, friction
- workpiece characteristics include: material, shape, size
- job requirements include: thin wall sections, I‑beams, tubing, solids, material cross‑sectional thickness, type of material to be cut
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-6.01.01L |
demonstrate knowledge of power saws, their applications, maintenance and safe procedures for use |
define terminology associated with power saws |
| identify types of power saws and attachments and describe their applications |
| identify size and capacity of power saw |
| calculate speed and feed requirements |
| describe the procedures used to adjust speeds and feeds |
| describe the procedures used to adjust power saws |
| describe the procedures used to secure workpiece on power saws |
| identify types of power saw accessories |
| describe the procedures used to adjust table angle |
| B-6.01.02L |
demonstrate knowledge of saw blades, their applications, maintenance and procedures for use |
identify types of blades and describe their parameters, applications and installation procedures |
| describe the procedures used to adjust a saw blade |
| B-6.01.03L |
demonstrate knowledge of use of measuring devices |
calculate and measure workpiece to be cut |
Range of variables
- power saws include: vertical, horizontal, reciprocating/power hacksaws, cold circular, abrasive, cutoff, contour, friction
- attachments include: work stop, rip fence, vertical bandsaw mechanical feed, workpiece support
- accessories include: push block, clamps, guard, air blast, workpiece support, work stop
B-6.02 Saws straight and angle cuts
Essential Skills: Thinking, Numeracy, Document Use
B-6.02 Saws straight and angle cuts
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.02.01P |
guide workpiece into vertical band saw blade |
workpiece is guided into vertical band saw blade using accessories with consistent cutting pressure to protect blade and provide an efficient cut |
| B-6.02.02P |
adjust angle of saw |
angle of saw is adjusted according to required angle of cut |
| B-6.02.03P |
square off end of material (reference cut) |
end of material (reference cut) is squared off to ensure an accurate measurement |
| B-6.02.04P |
identify problems |
problems are identified |
| B-6.02.05P |
implement solutions |
problems are eliminated |
| B-6.02.06P |
complete cut from opposite side when blade becomes damaged |
cut is completed from opposite side when blade becomes damaged |
| B-6.02.07P |
verify workpiece meets specifications |
workpiece is verified that it meets specifications and finish allowances using inspection equipment |
Range of variables
- accessories include: push block, clamps, guard, air blast, coolant, lubricant
- problems include: incorrect speeds and feeds, binding and overheating blade, wandering
- specifications include: design, standards, client, industry, manufacturers’, drawings
- inspection equipment includes: protractors, tape measures, square, calipers, steel rule
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-6.02.01L |
demonstrate knowledge of power saws, their applications, maintenance and procedures for use |
identify types of sawing operations and describe their associated procedures |
| identify potential problems during sawing operations and describe their causes and solutions |
| identify types of saws and accessories and describe their applications |
| B-6.02.02L |
demonstrate knowledge of safe work practices and procedures related to the use of power saws and saw blades |
identify hazards and describe safe work practices pertaining to power saws and saw blades |
Range of variables
- accessories include: push block, clamps, guard, air blast, coolant, lubricant
- problems include: incorrect speeds and feeds, binding and overheating blade, wandering
B-6.03 Cuts irregular shapes
Essential Skills: Document Use, Numeracy, Thinking
B-6.03 Cuts irregular shapes
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-6.03.01P |
guide workpiece into vertical band saw blade |
workpiece is guided into vertical band saw blade using accessories with consistent cutting pressure to protect blade and provide a safe and efficient cut |
| B-6.03.02P |
monitor profile of cut |
profile of cut is monitored during cutting process |
| B-6.03.03P |
identify problems |
problems are identified |
| B-6.03.04P |
implement solutions |
problems are eliminated |
| B-6.03.05P |
verify workpiece meets specifications |
workpiece is verified according to specifications using inspection equipment |
Range of variables
- accessories include: push block, clamps, guard, air blast, coolant, mechanical feed
- problems include: incorrect speeds and feeds, binding and overheating blade, incorrect pitch of blade, lack of lubrication
- specifications include: design, standards, client, industry, manufacturers’, drawings
- inspection equipment includes: templates, radius gauges, calipers
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-6.03.01L |
demonstrate knowledge of power saws, their applications, maintenance and procedures for use |
define terminology associated with power saws |
| identify the components and accessories of power saws and describe their characteristics and applications |
| identify types of blades and describe their characteristics and applications |
| calculate speed and feed requirements |
| describe the procedures used to inspect and maintain power saws |
| identify potential problems and describe their causes and solutions |
| B-6.03.02L |
demonstrate knowledge of safe work practices and procedures related to the use of power saws |
identify hazards and describe safe work practices pertaining to power saws |
Range of variables
- accessories include: push block, clamps, guard, air blast, coolant, mechanical feed
- problems include: incorrect speeds and feeds, binding and overheating blade, incorrect pitch of blade, lack of lubrication
- power saws include: vertical, contour
Task B-7 Operates drill presses
Task descriptor
Tool and die makers use drill presses to perform cutting operations such as drilling, reaming, boring and tapping holes, countersinking, counterboring, chamfering and spot facing. Drill presses are an integral part of a machine shop. Comprehensive drill press skills are essential for fully qualified tool and die makers. Setting up drill presses is an important task which must be done to maximize quality and efficiency.
B-7.01 Sets up drill presses
Essential Skills: Document Use, Thinking, Numeracy
B-7.01 Sets up drill presses
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.01.01P |
read documentation |
documentation is read to determine operations to be performed |
| B-7.01.02P |
determine type of material |
type of material is determined according to specifications and material test report (MTR) of material to be drilled |
| B-7.01.03P |
determine type of drill press |
type of drill press is determined according to workpiece and operations to be performed |
| B-7.01.04P |
select cutting tool and drill press tooling |
cutting tool and drill press tooling are selected according to workpiece characteristics and operations to be performed |
| B-7.01.05P |
determine orientation of workpiece |
orientation of workpiece on the table is determined according to operation to be performed |
| B-7.01.06P |
select jigs, fixtures and work holding devices |
jigs, fixtures and work holding devices are selected according to workpiece characteristics and operations to be performed |
| B-7.01.07P |
determine sequence of operation |
sequence of operation is determined according to specifications |
| B-7.01.08P |
determine surface speed |
surface speed is determined according to material type and cutting tool type |
| B-7.01.09P |
determine spindle speed (rpm) |
spindle speed (rpm) is determined according to diameter of cutter, cutting tool material, workpiece material and surface speed |
| B-7.01.10P |
determine feed rate |
feed rate is determined according to cutting tool, surface finish requirements and workpiece material |
| B-7.01.11P |
adjust machine settings |
machine settings are adjusted according to calculated settings |
| B-7.01.12P |
mount, align and secure jigs, fixtures and work holding devices |
jigs, fixtures and work holding devices are mounted, aligned and secured according to specifications |
| B-7.01.13P |
clamp workpiece into jig or fixture |
workpiece is clamped into jig or fixture according to operation to be performed and specifications |
| B-7.01.14P |
adjust table and column height |
table and column height are adjusted if required to maximize rigidity |
| B-7.01.15P |
inspect cutting tool |
cutting tool is inspected for wear |
| B-7.01.16P |
inspect and clean tooling mounting surfaces |
tooling mounting surfaces are clean and free of nicks and burrs |
| B-7.01.17P |
install tool in spindle |
tool is installed in spindle securely and true |
| B-7.01.18P |
adjust stop to required tool depth |
stop is adjusted to required tool depth according to specifications and operation to be performed |
| B-7.01.19P |
verify drill process by performing inspection |
inspection is completed and adjustments are made as necessary |
| B-7.01.20P |
readjust machine controls |
machine controls are readjusted according to cutting performance |
Range of variables
- documentation includes: drawings, job traveller
- specifications include: design, standards, client, industry, manufacturers’, drawings, material
- drill presses include: sensitive, upright, radial arm, magnetic base
- cutting tools include: drills, reamers, taps, countersinks, counterbores, hole saws, gun drill
- drill press tooling includes: drill chucks, collets, tapered sleeves, tapping heads
- workpiece characteristics include: material, shape, size
- work holding devices include: vices (plain, angular, compound, swivel), clamps
- wear includes: chipped, damaged or worn cutting edges and margins, dullness
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-7.01.01L |
demonstrate knowledge of cutting tools, drill press tooling and drill presses, their applications, maintenance and procedures for use |
define terminology associated with cutting tools, drill press tooling and drill presses |
| identify types of cutting tools and describe their applications |
| identify types of drill press tooling and describe their applications |
| identify types of drill presses and describe their components and applications |
| describe the considerations to determine speed, feed and depth of cut for drill press operations |
| describe the procedures used to inspect and maintain cutting tools, drill press tooling and drill presses |
| describe the procedures used to install cutting tools and drill press tooling in spindle |
| describe the procedures used to set up and perform drill press operations |
| B-7.01.02L |
demonstrate knowledge of jigs, fixtures and work holding devices, their applications, maintenance and procedures for use |
define terminology associated with jigs, fixtures and work holding devices |
| identify jigs, fixtures and work holding devices and describe their applications and procedures for use |
Range of variables
- drill presses include: sensitive, upright, radial arm, magnetic base
- cutting tools include: drills, reamers, taps, countersinks, counterbores, hole saws, gun drill
- drill press tooling includes: drill chucks, collets, tapered sleeves, tapping heads
- work holding devices include: vices (plain, angular, compound, swivel), clamps
- setup procedures include: alignment, positioning, adjustments
- considerations include: workpiece material, cutting tool material, manufacturers’ specifications, formulas
- drill press operations include: drilling, counterboring, countersinking, tapping, reaming, chamfering, spot facing, boring
B-7.02 Drills holes using drill presses
Essential Skills: Thinking, Document Use, Numeracy
B-7.02 Drills holes using drill presses
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.02.01P |
select centre drill |
centre drill is selected for application according to specifications |
| B-7.02.02P |
centre drill the workpiece |
workpiece is centre drilled according to workpiece, hole size and operation to be performed |
| B-7.02.03P |
select and install drill press tooling and workpiece |
drill press tooling and workpiece are selected and installed securely |
| B-7.02.04P |
drill hole in workpiece |
drill is fed into workpiece to produce hole |
| B-7.02.05P |
measure and check hole |
hole is measured and checked throughout the process to make adjustments |
| B-7.02.06P |
identify problems |
problems are identified |
| B-7.02.07P |
implement solutions |
problems are eliminated |
| B-7.02.08P |
verify feature meets specifications |
feature is verified according to specifications using inspection equipment |
Range of variables
- specifications include: design, standards, client, industry, manufacturers’, drawings
- drill press tooling includes: twist drills, reamers, taps, countersinks, counterbores, hole saws, gun drill
- problems include: drill wandering, oversized holes, damage to cutting tool, out of specification surface finish
- inspection equipment includes: telescopic gauges, small hole gauge, calipers, micrometers, limit gauges
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-7.02.01L |
demonstrate knowledge of drill press tooling and drill presses, their applications, maintenance and procedures for use |
define terminology associated with drill press tooling and drill presses |
| identify types of drill press tooling and describe their applications |
| identify types of drill presses and describe their components and applications |
| identify jigs, fixtures and work holding devices and describe their applications and procedures for use |
| B-7.02.02L |
demonstrate knowledge of safe work practices and procedures |
identify hazards and describe safe work practices pertaining to drill presses |
| B-7.02.03L |
demonstrate knowledge of measurements pertaining to drilling operations |
identify methods of measuring workpiece |
| B-7.02.04L |
demonstrate knowledge of calculations pertaining to drilling operations |
identify calculations to verify depth, sizing and positions |
Range of variables
- drill press tooling includes: twist drills, reamers, taps, countersinks, counterbores, hole saws, gun drill
- drill presses include: sensitive, upright, radial arm, magnetic base
- work holding devices include: vices (plain, angular, tilt, compound), parallel clamps, C-clamps
B-7.03 Cuts countersinks, counterbores, chamfers and spot faces using drill presses
Essential Skills: Thinking, Document Use, Numeracy
B-7.03 Cuts countersinks, counterbores, chamfers and spot faces using drill presses
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.03.01P |
install required cutting tool and drill press tooling |
required cutting tool and drill press tooling is installed according to process and specifications |
| B-7.03.02P |
use cutting tool to produce feature |
cutting tool is fed into workpiece to produce feature |
| B-7.03.03P |
complete operation to required dimensions |
operation is completed to dimensions according to specifications |
| B-7.03.04P |
measure and check feature of hole |
feature of hole is measured and checked throughout the process to make adjustments |
| B-7.03.05P |
verify feature meets specifications |
feature is verified according to specifications using inspection equipment |
| B-7.03.06P |
identify problems |
problems are identified |
| B-7.03.07P |
implement solutions |
problems are eliminated |
Range of variables
- cutting tools include: spot faces, countersinks, counterbores, chamfers
- drill press tooling includes: drill chucks, collets, tapered sleeves
- specifications include: design, standards, client, industry, manufacturers’, drawings
- inspection equipment includes: sample piece, depth micrometer, calipers, pin gauges, optical comparator
- problems include: chatter, damage to cutting tool, burring, insufficient depth, incorrect speed and feed, drill wandering, oversized holes
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-7.03.01L |
demonstrate knowledge of cutting tools, drill press tooling and drill presses, their applications, maintenance and procedures for use |
define terminology associated with cutting tools, drill press tooling and drill presses |
| identify types of cutting tools and describe their applications |
| identify types of drill press tooling and describe their applications |
| identify types of drill presses and describe their components and their applications |
| B-7.03.02L |
demonstrate knowledge of measurements pertaining to countersinks, counterbores, chamfers and spot faces |
identify methods of measuring workpiece |
| B-7.03.03L |
demonstrate knowledge of calculations pertaining to countersinks, counterbores, chamfers and spot faces |
identify calculations required to verify sizing and positions of countersinks, counterbores, chamfers and spot faces |
Range of variables
- cutting tools include: spot faces, countersinks, counterbores, chamfers
- drill press tooling includes: drill chucks, collets, tapered sleeves
- drill presses include: sensitive, upright, radial arm, magnetic base
B-7.04 Performs tapping using drill presses
Essential Skills: Thinking, Document Use, Numeracy
B-7.04 Performs tapping using drill presses
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.04.01P |
select tap |
tap is selected according to specifications and workpiece characteristics |
| B-7.04.02P |
select tap drill size |
tap drill size is verified to meet specifications |
| B-7.04.03P |
drill workpiece |
workpiece is drilled using selected tap drill |
| B-7.04.04P |
set up tap in drill press using tapping accessories |
tap is set up in drill press securely |
| B-7.04.05P |
tap hole using tapping fluid |
hole is tapped and threads are produced using tapping fluid |
| B-7.04.06P |
identify problems |
problems are identified |
| B-7.04.07P |
implement solutions |
problems are eliminated |
| B-7.04.08P |
verify feature meets specifications |
feature is verified according to specifications using inspection equipment |
Range of variables
- taps include: spiral flute, spiral point, bottoming, form
- specifications include: design, standards, client, industry, manufacturers’, drawings
- workpiece characteristics include: material, shape, size
- tapping accessories include: centre, tapping heads, collets, chucks
- problems include: damaged threads, broken taps, cross threading, insufficient or incorrect tapping fluid
- inspection equipment includes: plug gauges, sample piece, pin gauges, calipers, go no-go gauge
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-7.04.01L |
demonstrate knowledge of drill press tapping accessories,its applications, maintenance and procedures for use |
define terminology associated with drill press tapping accessories |
| identify types of drill press tapping accessories and describe their applications |
| identify thread types and class of fit |
Range of variables
- tapping accessories include: centre, tapping heads, collets, chucks
- thread types include: metric, unified, Acme, buttress, left-handed, pipe
B-7.05 Finishes holes using drill presses
Essential Skills: Document Use, Thinking, Numeracy
B-7.05 Finishes holes using drill presses
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-7.05.01P |
set up hole finishing cutting tool |
hole finishing cutting tool is set up according to workpiece characteristics and operation to be performed |
| B-7.05.02P |
use hole finishing cutting tool |
hole is produced according to specifications by using hole finishing cutting tool |
| B-7.05.03P |
measure and check hole |
hole is measured and checked throughout the process and adjustments are made |
| B-7.05.04P |
identify problems |
problems are identified |
| B-7.05.05P |
implement solutions |
problems are eliminated |
| B-7.05.06P |
verify hole meets specifications |
hole is verified according to specifications using inspection equipment |
Range of variables
- hole finishing cutting tools include: drills, reamers, boring bars, laps, hones
- workpiece characteristics include: materials, shape, size
- specifications include: design, standards, client, industry, manufacturers’, drawings
- problems include: surface finish defects, under/oversized holes, damage to cutting tool
- inspection equipment includes: bore gauges, telescopic gauges, calipers, micrometers, plug gauges
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-7.05.01L |
demonstrate knowledge of hole finishing cutting tools, their applications, maintenance and procedures for use |
define terminology associated with hole finishing cutting tools |
| identify types of hole finishing cutting tools and describe their applications |
| B-7.05.02L |
demonstrate knowledge of measurements pertaining to hole finishing operations |
identify methods of measuring workpiece |
| B-7.05.03L |
demonstrate knowledge of calculations pertaining to hole finishing operations |
identify calculations required to verify sizing and positions |
Range of variables
- hole finishing cutting tools include: drills, reamers, boring bars, laps, hones
Task B-8 Operates conventional lathes
Task descriptor
Tool and die makers set up conventional lathes including engine lathes, turret lathes and vertical lathes for operations such as turning, boring and threading. Comprehensive lathe skills are essential for fully qualified tool and die makers.
B-8.01 Sets up conventional lathes
Essential Skills: Thinking, Document Use, Numeracy
B-8.01 Sets up conventional lathes
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-8.01.01P |
determine operations to be performed |
operations to be performed are determined according to specifications |
| B-8.01.02P |
determine lathe |
lathe is determined according to workpiece characteristics and operations to be performed |
| B-8.01.03P |
determine sequence of operations |
sequence of operations is determined according to specifications and company policies |
| B-8.01.04P |
select work holding device |
work holding device is selected according to workpiece characteristics and operations |
| B-8.01.05P |
select conventional lathe tools and accessories |
conventional lathe tools and accessories are selected according to workpiece characteristics and operations |
| B-8.01.06P |
clean and check spindle and work holding device |
spindle and work holding device are cleaned and checked for damage and debris |
| B-8.01.07P |
protect bedways |
bedways are protected according to company policies |
| B-8.01.08P |
mount work holding device |
work holding device is mounted manually or using hoisting and rigging equipment |
| B-8.01.09P |
secure work holding device |
work holding device is secured using tools |
| B-8.01.10P |
install and use feed stops |
feed stops are installed and used when required |
| B-8.01.11P |
check for clearance |
clearance is checked to ensure safe operation |
| B-8.01.12P |
adjust cutting tool angle |
cutting tool angle is adjusted according to workpiece characteristics and operations to be performed |
| B-8.01.13P |
adjust cutting tool to machine centre height |
cutting tool is adjusted to machine centre height |
| B-8.01.14P |
inspect and clean conventional lathe accessories |
conventional lathe accessories are inspected for damage and cleaned to ensure accuracy |
| B-8.01.15P |
adjust, position and secure conventional lathe accessories |
conventional lathe accessories are adjusted, positioned and secured |
| B-8.01.16P |
identify problems |
problems are identified |
| B-8.01.17P |
implement solutions |
problems are eliminated |
| B-8.01.18P |
place workpiece in position |
workpiece is placed in position |
| B-8.01.19P |
secure workpiece with work holding device |
workpiece is secured with work holding device |
| B-8.01.20P |
check and adjust workpiece |
workpiece is checked for run‑out and distortion using inspection equipment, and is adjusted accordingly |
| B-8.01.21P |
counterbalance setup |
setup is balanced if required |
| B-8.01.22P |
identify type of material to be turned |
type of material to be turned is identified according to specifications |
| B-8.01.23P |
determine surface speed |
surface speed is determined according to reference material and specifications |
| B-8.01.24P |
calculate spindle speed (rpm) |
spindle speed (rpm) is calculated according to cutting speed of material and workpiece diameters |
| B-8.01.25P |
calculate feed rate |
feed rate is calculated according to depth of cut and surface finish |
| B-8.01.26P |
adjust machine settings |
machine settings are adjusted according to calculations |
Range of variables
- specifications include: design, standards, client, industry, manufacturers’, drawings
- workpiece characteristics include: materials, size, shape
- work holding devices include: three-jaw chuck, four‑jaw chuck, faceplate, collet chuck, between centers, magnetic chuck, clamps
- conventional lathe tools and accessories include: steady rest, taper attachment, lathe dog, turning tool, centres, follower rest
- hoisting and rigging equipment includes: chain block, crane, lifting eye, sling
- cutting tools include: turning tool, boring bar, threading tool, knurling tool, part-off blade
- problems include: misalignment, run‑out, insufficient clearance, improper adjustments, incorrect cutting tool geometry and coating
- inspection equipment includes: dial indicator, micrometer, surface gauge, calipers
- reference material includes: cutting tool manufacturers’ specifications, charts, Machinery’s Handbook
- tools include: wrench, key, hook spanner, chuck wrench
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-8.01.01L |
demonstrate knowledge of conventional lathes, their accessories, attachments and applications |
define terminology associated with conventional lathes |
| identify types of conventional lathes and describe their operating principles and applications |
| identify the components and controls of conventional lathes and describe their purpose and operation |
| identify types of cutting tool holding devices and describe their applications |
| B-8.01.02L |
demonstrate knowledge of conventional lathe tools and accessories, and their applications |
identify conventional lathe tools and accessories,and describe their applications |
| identify the considerations and requirements for selecting conventional lathe tools and accessories for specific operations |
| B-8.01.03L |
demonstrate knowledge of work holding devices, their maintenance and procedures for use |
identify types of work holding devices and describe their applications |
| describe the procedures used to set up work holding devices on lathes |
| identify tools required to set up work holding devices on lathes |
| identify potential setup problems and describe their causes and solutions |
| B-8.01.04L |
demonstrate knowledge of cutting tools, their maintenance and procedures for use |
identify types of cutting tools and describe their applications |
| describe the procedures used to set up cutting tools on lathes |
| identify potential setup problems and describe their causes and solutions |
| B-8.01.05L |
demonstrate knowledge of workpiece setup |
identify types of work holding devices and describe their applications |
| describe the procedures used to set up work holding devices on lathes |
| identify types of inspection equipment and describe their use |
| describe the procedures used to set up eccentrics on conventional lathes |
| describe the procedures used to ensure parts run true |
| B-8.01.06L |
demonstrate knowledge of lathe speeds and feeds |
identify calculations to determine speed, feed and depth of cut |
| B-8.01.07L |
demonstrate knowledge of calculations required to adjust machine settings |
identify calculations for speed, feed and depth of cut |
Range of variables
- work holding devices include: three-jaw chuck, four‑jaw chuck, faceplate, collet chuck, between centers, magnetic chuck, clamps
- conventional lathe tools and accessories include: steady rest, taper attachment, lathe dog, turning tool, centres, follower rest
- cutting tools include: turning tool, boring bar, threading tool, knurling tool, part-off blade
- problems include: misalignment, run‑out, insufficient clearance, improper adjustments, incorrect cutting tool geometry and coating
- conventional lathes include: engine, turret, vertical turret, vertical boring mill
- tools include: wrench, key, hook spanner, chuck wrench
B-8.02 Faces surface using conventional lathes
Essential Skills: Document Use, Thinking, Numeracy
B-8.02 Faces surface using conventional lathes
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yes |
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ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-8.02.01P |
determine operations to be performed |
operations to be performed are determined according to specifications |
| B-8.02.02P |
touch off tool on workpiece |
tool is touched off on workpiece |
| B-8.02.03P |
cut and measure workpiece |
workpiece is cut and measured to establish starting length |
| B-8.02.04P |
rough face workpiece |
workpiece is rough faced to remove excess material |
| B-8.02.05P |
measure workpiece throughout the process |
workpiece is measured throughout the process to make adjustments |
| B-8.02.06P |
identify problems |
problems are identified |
| B-8.02.07P |
implement solutions |
problems are eliminated |
| B-8.02.08P |
finish face workpiece |
workpiece is finish faced according to specifications |
| B-8.02.09P |
verify workpiece meets specifications |
workpiece is verified that it meets specifications using inspection equipment |
Range of variables
- specifications include: design, standards, client, industry, manufacturers’, drawings
- problems include: chatter, tool wear, incorrect tool height setting, chip management
- inspection equipment includes: precision square, straight edge, caliper, indicators, digital readout
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-8.02.01L |
demonstrate knowledge of facing operations |
describe the considerations to determine speed, feed and depth of cut for conventional lathe operations |
| identify cutting fluids and coolants used during conventional lathe operations |
| describe the procedures used to set speeds and feeds |
| identify hazards and describe safe work practices pertaining to conventional lathes |
| identify types of facing tools and describe their applications and procedures for use |
| describe the procedures used for facing work on a conventional lathe |
| identify potential problems and describe their causes and solutions |
Range of variables
- problems include: chatter, tool wear, incorrect tool height setting, chip management
B-8.03 Turns internal and external surfaces using conventional lathes
Essential Skills: Document Use, Thinking, Numeracy
B-8.03 Turns internal and external surfaces using conventional lathes
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yes |
yes |
yes |
ND |
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yes |
ND |
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-8.03.01P |
determine operations to be performed |
operations to be performed are determined according to specifications |
| B-8.03.02P |
confirm the centre height and alignment of tool |
centre height and alignment of tool is confirmed |
| B-8.03.03P |
touch off tool on workpiece |
tool is touched off on workpiece |
| B-8.03.04P |
perform trial cut and measure workpiece |
trial cut is performed and workpiece is measured using inspection equipment to make adjustments |
| B-8.03.05P |
rough turn and rough bore workpiece |
workpiece is rough turned and rough bored to remove excess material |
| B-8.03.06P |
measure workpiece throughout the process |
workpiece is measured throughout the process to make adjustments using inspection equipment |
| B-8.03.07P |
identify problems with each operation |
problems are identified |
| B-8.03.08P |
implement solutions with each operation |
problems are eliminated |
| B-8.03.09P |
finish turn workpiece |
workpiece is finish turned according to specifications |
| B-8.03.10P |
finish bore workpiece |
workpiece is finish bored according to specifications |
| B-8.03.11P |
verify workpiece meets specifications |
workpiece is verified that it meets specifications using inspection equipment |
| B-8.03.12P |
set compound rest, taper attachment or tailstock offset for cutting tapers |
compound rest, taper attachment or tailstock offset are set for cutting tapers to achieve required angle |
| B-8.03.13P |
check angle of taper for accuracy |
angle of taper is checked for accuracy using inspection equipment |
| B-8.03.14P |
finish taper workpiece |
workpiece is finish tapered according to specifications |
| B-8.03.15P |
select knurling tool |
knurling tool is selected according to specifications |
| B-8.03.16P |
engage knurling tool to workpiece |
knurling tool is engaged to workpiece |
| B-8.03.17P |
feed tool along required length of knurl |
tool is fed along required length of knurl |
| B-8.03.18P |
finish knurl workpiece |
workpiece is finish knurled according to specifications |
| B-8.03.19P |
feed grooving and parting tool into workpiece |
grooving and parting tool is fed into workpiece |
| B-8.03.20P |
measure and check groove throughout the process |
groove is measured and checked throughout the process to make adjustments according to specifications |
| B-8.03.21P |
finish grooving and parting-off operation |
grooving and parting-off operation is finished according to specifications |
| B-8.03.22P |
set quick-change gear box for threading operations |
quick-change gear box is set to required thread pitch or threads per inch (TPI) |
| B-8.03.23P |
machine test pass for threading operations |
test pass is machined to verify thread pitch or TPI |
| B-8.03.24P |
machine workpiece for threading operations |
workpiece is machined according to specifications |
| B-8.03.25P |
measure thread |
thread is measured according to industry standards |
| B-8.03.26P |
finish and deburr threaded workpiece |
threaded workpiece is finished and deburred to remove sharp edges |
Range of variables
- operations include: turning internal and external surfaces, knurling, turning tapers, threading, grooving, parting-off
- specifications include: design, standards, client, industry, manufacturers’, drawings
- inspection equipment includes: micrometers (thread, inside, outside, depth), indicators, calipers, gauges (taper, go no-go, centre, thread, blocks, telescopic, ball), digital read-out, protractors, parallels and pins, sine bars, sample piece, thread wires, straight edges, precision square
- problems include: external surfaces (chatter, tool deflection, taper, run‑out, incorrect tool geometry); knurling (galling, flaking, incorrect form, workpiece deflection, insufficient lubrication, double cutting); grooving (chattering, galling, tool wandering, tool wear, chip management, incorrect tool geometry); threading (chatter, tool deflection, taper, tool misalignment, incorrect tool geometry); parting-off (chattering, galling, tool wandering, chip management, tool misalignment, incorrect tool height, incorrect tool geometry)
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-8.03.01L |
demonstrate knowledge of turning operations |
describe the considerations to determine speed, feed and depth of cut for conventional lathe operations |
| identify cutting fluids and coolants used during conventional lathe operations |
| describe the procedures used to set speeds and feeds |
| identify hazards and describe safe work practices pertaining to conventional lathes |
| identify potential problems and describe their causes and solutions |
| describe cutting tool geometry |
| B-8.03.02L |
demonstrate knowledge of tapers, their applications and machining operations |
identify types of tapers and describe their applications |
| identify types of taper attachments and describe their applications and procedures for use |
| identify calculations required for tapers |
| identify methods used to check tapers and describe their associated procedures |
| identify methods used to turn tapers and describe their associated procedures |
| define terminology associated with taper turning |
| identify hazards and describe safe work practices pertaining to taper turning |
| identify potential problems and describe their causes and solutions |
| B-8.03.03L |
demonstrate knowledge of knurling operations |
describe the considerations to determine speed and feed for knurling operations |
| identify cutting fluids and coolants used during knurling operations |
| identify hazards and describe safe work practices pertaining to knurling |
| identify potential problems and describe their causes and solutions |
| B-8.03.04L |
demonstrate knowledge of grooving operations |
describe the considerations to determine speed and feed for grooving operations |
| identify cutting fluids and coolants used during grooving operations |
| describe the procedures used to set speeds and feeds |
| identify hazards and describe safe work practices pertaining to grooving |
| identify potential problems and describe their causes and solutions |
| B-8.03.05L |
demonstrate knowledge of threading operations |
identify methods used to cut threads and describe their associated procedures |
| describe the considerations to determine speeds and feeds for threading operations |
| identify cutting fluids and coolants used during threading operations |
| describe the procedures used to set speeds and feeds |
| identify methods used to cut multiple start threads and describe their associated procedures |
| describe the procedures used to deburr a workpiece |
| identify potential problems and describe their causes and solutions |
| describe the procedures used to check and measure threads using inspection equipment |
| identify types of threads, and describe their purpose, characteristics and applications |
| B-8.03.06L |
demonstrate knowledge of boring operations |
describe the considerations to determine speed, feed and depth of cut for boring operations |
| identify cutting fluids and coolants used during boring operations |
| describe the procedures used to set speeds and feeds |
| identify types of boring tools and describe their applications and procedures for use |
| describe the procedures used for boring work on a conventional lathe |
| describe the procedures used for counterboring and chamfering work on a conventional lathe |
| identify potential problems and describe their causes and solutions |
| B-8.03.07L |
demonstrate knowledge of parting-off operations |
describe the considerations to determine speeds and feeds for parting-off operations |
| identify cutting fluids and coolants used during parting-off operations |
| describe the procedures used to set speeds and feeds |
| identify hazards and describe safe work practices pertaining to parting-off |
| identify potential problems and describe their causes and solutions |
Range of variables
- inspection equipment includes: micrometers (thread, inside, outside, depth), indicators, calipers, gauges (taper, go no-go, centre, thread, blocks, telescopic, ball), digital read-out, protractors, parallels and pins, sine bars, sample piece, thread wires, straight edges, precision square
- problems include: external surfaces (chatter, tool deflection, taper, run‑out, incorrect tool geometry); knurling (galling, flaking, incorrect form, workpiece deflection, insufficient lubrication, double cutting); grooving (chattering, galling, tool wandering, tool wear, chip management, incorrect tool geometry); threading (chatter, tool deflection, taper, tool misalignment, incorrect tool geometry); parting-off (chattering, galling, tool wandering, chip management, tool misalignment, incorrect tool height, incorrect tool geometry)
- taper attachments include: plain, telescopic
- methods used to check tapers include: plug gauge, parallels and pins, ring gauge, sine bar, layout lines, dial indicator, Prussian blue, digital read-out
- methods used to turn tapers include: taper attachment, tailstock offset, compound rest, form tool
- methods used to cut threads include: slotted drive or faceplate, indexing of the spindle gear, use of thread chasing dial, compound rest method
B-8.04 Creates holes using conventional lathes
Essential Skills: Thinking, Document Use, Numeracy
B-8.04 Creates holes using conventional lathes
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| NV |
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yes |
yes |
yes |
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yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-8.04.01P |
determine operations to be performed |
operations to be performed are determined according to specifications |
| B-8.04.02P |
install centre drill |
centre drill is installed |
| B-8.04.03P |
centre drill the workpiece |
workpiece is centre drilled |
| B-8.04.04P |
install drill for application |
drill for application is installed according to specifications |
| B-8.04.05P |
touch off tool on workpiece |
tool is touched off on workpiece |
| B-8.04.06P |
drill workpiece |
workpiece is drilled |
| B-8.04.07P |
measure and check hole |
hole is measured and checked according to specifications |
| B-8.04.08P |
identify problems for each operation |
problems are identified |
| B-8.04.09P |
implement solutions for each operation |
problems are eliminated |
| B-8.04.10P |
verify feature meets specifications |
feature is verified that it meets specifications using inspection equipment |
| B-8.04.11P |
bore hole concentric and to size |
hole is bored to correct eccentricities and to pre-reamed size |
| B-8.04.12P |
measure workpiece |
workpiece is measured to establish starting diameter |
| B-8.04.13P |
install reamer in tail stock/turret |
reamer is installed in tail stock/turret |
| B-8.04.14P |
feed reamer into bored or drilled workpiece |
reamer is fed into bored or drilled workpiece to create a finished hole |
| B-8.04.15P |
finish hole |
hole is finished according to specifications |
| B-8.04.16P |
tap hole in part using conventional lathe |
hole is tapped using conventional lathe |
Range of variables
- operations include: drilling, boring, reaming, tapping, countersinking
- specifications include: design, standards, client, industry, manufacturers’, drawings
- problems include: drilling (drill wandering, oversized holes, misalignment of tail stock/turret, damage to cutting tool, chip management, incorrect drill geometry); boring (insufficient chip and tool clearance, chatter, tool deflection, taper, run‑out); reaming (chatter, oversized holes, misalignment of tail stock/turret, damage to cutting tool, bell-mouth); tapping (breaking tap, insufficient coolant, incorrect tap drill size [TDS])
- inspection equipment includes: gauges (pin, go no-go, telescopic, small hole, bore), digital readout, micrometers (inside, depth), indicators, calipers
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-8.04.01L |
demonstrate knowledge of drilling operations using a conventional lathe |
describe the procedures used for centre drilling and drilling on a conventional lathe |
| describe the procedures used for installing drills |
| identify hazards and describe safe work practices pertaining to drilling |
| identify potential problems and describe their causes and solutions |
| B-8.04.02L |
demonstrate knowledge of boring operations using a conventional lathe |
describe the considerations to determine speed, feed and depth of cut for boring operations |
| identify cutting fluids and coolants used during boring operations |
| describe the procedures used to set speeds and feeds |
| identify types of boring tools and describe their applications and procedures for use |
| describe the procedures used for boring work on a conventional lathe |
| describe the procedures used for counterboring and chamfering work on a conventional lathe |
| identify potential problems and describe their causes and solutions |
| B-8.04.03L |
demonstrate knowledge of reaming operations |
describe the procedures used for reaming operations on a conventional lathe |
| describe the procedures used for installing reamers |
| describe the procedures used to set speeds and feeds |
| identify potential problems and describe their causes and solutions |
| B-8.04.04L |
demonstrate knowledge of tapping operations |
describe the procedures used for tapping work on a conventional lathe |
| describe the procedures used for installing taps |
| describe the procedures used to set speeds and feeds |
| identify potential problems and describe their causes and solutions |
Range of variables
- problems include: drilling (drill wandering, oversized holes, misalignment of tail stock/turret, damage to cutting tool, chip management, incorrect drill geometry); boring (insufficient chip and tool clearance, chatter, tool deflection, taper, run‑out); reaming (chatter, oversized holes, misalignment of tail stock/turret, damage to cutting tool, bell-mouth); tapping (breaking tap, insufficient coolant, incorrect tap drill size [TDS])
Task B-9 Operates conventional milling machines
Task descriptor
Tool and die makers use conventional milling machines to make precision parts. Conventional milling machines are also used for repair work, prototypes and tool room work.
B-9.01 Sets up conventional milling machines
Essential Skills: Document Use, Numeracy, Thinking
B-9.01 Sets up conventional milling machines
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| NV |
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yes |
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yes |
ND |
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ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.01.01P |
identify machining requirements |
machining requirements are identified according to specifications |
| B-9.01.02P |
select machine type |
machine type is selected according to workpiece characteristics |
| B-9.01.03P |
identify milling operations |
milling operations are identified according to specifications |
| B-9.01.04P |
determine sequence of milling operations |
sequence of milling operations is identified according to specifications |
| B-9.01.05P |
select accessories |
accessories are selected according to workpiece characteristics and operations to be performed |
| B-9.01.06P |
clean and inspect accessories for wear |
accessories are cleaned and inspected for wear to ensure accuracy |
| B-9.01.07P |
install, align, and secure accessories |
accessories are installed, aligned and secured according to industry practices |
| B-9.01.08P |
select work holding device |
work holding device is selected according to workpiece characteristics and operations to be performed |
| B-9.01.09P |
determine tooling requirements |
tooling requirements are determined according to workpiece characteristics and operations to be performed |
| B-9.01.10P |
inspect and clean table and work holding device and correct deficiencies |
table and work holding device are inspected, cleaned and corrected for deficiencies |
| B-9.01.11P |
perform required alignments |
required alignments are performed using measuring devices according to specifications |
| B-9.01.12P |
adjust and secure work holding device |
work holding device is adjusted and secured using required clamping forces |
| B-9.01.13P |
determine type of material to be cut |
type of material to be cut is determined according to specifications |
| B-9.01.14P |
select tooling |
tooling is selected according to workpiece characteristics and operations to be performed |
| B-9.01.15P |
inspect tooling |
tooling is inspected for wear and cleaned to ensure accuracy |
| B-9.01.16P |
install and secure tooling |
tooling is installed and secured by using required tool holding devices |
| B-9.01.17P |
prepare workpiece |
workpiece is prepared by eliminating burrs and debris |
| B-9.01.18P |
install and secure workpiece in work holding device or directly on conventional milling machine table |
workpiece is installed and secured in work holding device or directly on conventional milling machine table |
| B-9.01.19P |
check alignment of workpiece |
workpiece is checked for alignment using inspection equipment |
| B-9.01.20P |
establish workpiece datum |
workpiece datum is established using inspection equipment |
| B-9.01.21P |
determine surface speed |
surface speed is determined according to reference material |
| B-9.01.22P |
calculate spindle speed (rpm) |
spindle speed (rpm) is calculated according to diameter of cutter and surface speed |
| B-9.01.23P |
calculate feed rate |
feed rate is calculated using rpm, number of cutter teeth and chip load per tooth according to reference material |
| B-9.01.24P |
adjust machine settings |
machine settings are adjusted according to calculations |
Range of variables
- specifications include: design, standards, client, industry, manufacturers’, drawings
- workpiece characteristics include: material, size, shape
- milling operations include: contouring, facing, keyways, straddle, gang, t-slot, end milling, slitting, slotting, dovetail, boring, drilling
- accessories include: dividing head, rotary table, angle plates, parallels, edge finder, vices
- work holding devices include: chucks, vices, dividing head, fixtures, clamping kits
- measuring devices include: indicators, squares, gauge blocks, digital readout, micrometers, calipers
- tooling includes: end mills, shell mills, indexable carbide tooling, boring bars, face mills
- tool holding devices include: drill chuck, collet chuck, end mill holders, side lock holders, shell mill holders, arbors, boring head
- inspection equipment includes: indicators, squares, gauge blocks
- reference material includes: cutting tool manufacturers’ specifications, charts, Machinery’s Handbook
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-9.01.01L |
demonstrate knowledge of conventional milling machines, parts, accessories, attachments, and applications |
define terminology associated with conventional milling machines |
| identify types of conventional milling machines and describe their operating principles and applications |
| identify the components and controls of conventional milling machines and describe their purpose and operation |
| identify types of tool holding devices and describe their applications |
| identify hazards and describe safe work practices pertaining to conventional milling machines |
| identify types of cutting tools and describe their applications |
| identify potential setup problems and describe their causes and solutions |
| identify the considerations and requirements for selecting tools and accessories for milling operations |
| describe the procedures used to set up conventional milling machines to perform milling operations |
| describe the procedures used to perform milling operations on conventional milling machines |
| describe the procedures used to align workpieces |
| B-9.01.02L |
demonstrate knowledge of work holding devices, their setup, and applications |
identify types of work holding devices |
| describe the procedures used to secure and align work holding devices |
| describe the procedures used to install tooling and tool holding devices |
| identify the considerations and requirements used for selecting tooling and tool holding devices for milling operations |
| identify the considerations and requirements used for selecting accessories for milling operations |
| identify types of rotary tables and describe their construction, applications and procedures for use |
| identify types of dividing heads and describe their characteristics and applications |
| identify the considerations and requirements used for setting up a workpiece |
| describe the procedures used to set up a workpiece |
| describe the procedures used to align a workpiece |
| describe the procedures used to establish workpiece datums |
| B-9.01.03L |
demonstrate knowledge of milling speeds and feeds |
describe the considerations used to determine speed, feed and depth of cut for milling operations |
| interpret tables and charts of speeds and feeds |
| B-9.01.04L |
demonstrate knowledge of calculations required to adjust machine settings |
identify calculations for speed, feed and depth of cut |
Range of variables
- milling operations include: contouring, facing, keyways, straddle, gang, t-slot, end milling, slitting, slotting, dovetail, boring, drilling
- accessories include: dividing head, rotary table, angle plates, parallels, edge finder, vices
- work holding devices include: chucks, vices, dividing head, fixtures, clamping kits
- tooling includes: end mills, shell mills, indexable carbide tooling, boring bars, face mills
- tool holding devices include: drill chuck, collet chuck, end mill holders, side lock holders, shell mill holders, arbors, boring head
- conventional milling machines include: vertical, horizontal/universal, ram and turret, horizontal boring mill, jig borer
B-9.02 Mills surfaces using conventional milling machines
Essential Skills: Document Use, Numeracy, Thinking
B-9.02 Mills surfaces using conventional milling machines
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| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.02.01P |
measure workpiece |
workpiece is measured to determine amount of excess material using inspection equipment |
| B-9.02.02P |
locate reference point or datum surface |
reference point or datum surface is located using inspection equipment |
| B-9.02.03P |
touch off milling cutter to workpiece surface |
workpiece surface is touched off by milling cutter to establish a reference point or datum |
| B-9.02.04P |
remove excess material |
excess material is removed to meet specifications |
| B-9.02.05P |
identify problems with each operation |
problems are identified |
| B-9.02.06P |
implement solutions with each operation |
problems are eliminated |
| B-9.02.07P |
rough out workpiece |
workpiece is roughed out to remove excess material |
| B-9.02.08P |
measure roughed out workpiece |
roughed out workpiece is measured to make finish adjustments using inspection equipment |
| B-9.02.09P |
finish workpiece |
workpiece is finished according to specifications |
| B-9.02.10P |
verify workpiece meets specifications |
workpiece is verified that it meets specifications using inspection equipment |
Range of variables
- inspection equipment includes: digital readout, indicators, squares, gauges, calipers, micrometers, height gauges
- specifications include: design, standards, client, industry, manufacturers’, drawings
- problems include: incorrect speeds and feeds, wrong depth of cut, incorrect cutter geometry, tool wear, lack of lubrication, improper work holding device, tool deflection, backlash
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-9.02.01L |
demonstrate knowledge of conventional milling machines, their setup and procedures for use |
describe the procedures used to perform milling operations |
| describe the considerations to determine speed, feed and depth of cut |
| identify cutting fluids and coolants used |
| describe the procedures used to set speeds, feeds and depth of cut |
| identify calculations required to determine amount of excess material |
| identify potential problems and describe their causes and solutions |
Range of variables
- problems include: incorrect speeds and feeds, wrong depth of cut, incorrect cutter geometry, tool wear, lack of lubrication, improper work holding device, tool deflection, backlash
- conventional milling machines include: vertical, horizontal/universal, ram and turret, horizontal boring mill, jig borer
- milling operations include: facing, straddle, gang, contouring, pocketing, plunging, keyways, t-slot, slitting, slotting, dovetail
B-9.03 Creates holes and hole features using conventional milling machines
Essential Skills: Document Use, Numeracy, Thinking
B-9.03 Creates holes and hole features using conventional milling machines
| NL |
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PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-9.03.01P |
determine reference point or datum |
reference point or datum is determined using tooling |
| B-9.03.02P |
determine tooling |
tooling is determined according to specifications, workpiece characteristics and operations to be performed |
| B-9.03.03P |
adjust speeds and feeds |
speeds and feeds are adjusted according to reference materials |
| B-9.03.04P |
center-drill (spot-drill) workpiece |
workpiece is centre-drilled (spot-drilled) according to specifications |
| B-9.03.05P |
touch off drill to workpiece surface |
workpiece surface is touched off to establish a reference point |
| B-9.03.06P |
pre-drill workpiece if required |
workpiece is pre-drilled according to size to be drilled and specifications if required |
| B-9.03.07P |
drill workpiece if required |
workpiece is drilled to size according to specifications if required |
| B-9.03.08P |
measure hole size throughout operation |
hole is measured throughout operation using inspection equipment |
| B-9.03.09P |
perform boring operation |
boring operation is performed according to specifications |
| B-9.03.10P |
perform reaming operation |
reaming operations are performed |
| B-9.03.11P |
touch off reamer to workpiece surface |
reamer is touched off to workpiece to establish a reference point |
| B-9.03.12P |
verify existing hole size |
existing hole size is verified according to reaming allowance and reference materials |
| B-9.03.13P |
perform tapping operation |
tapping operation is performed |
| B-9.03.14P |
perform counterboring, countersinking, chamfering and spot facing operations |
counterboring, countersinking, chamfering and spot facing operations are performed according to specifications |
| B-9.03.15P |
verify workpiece meets specifications |
workpiece is verified that it meets specifications using inspection equipment |
| B-9.03.16P |
identify problems with each operation |
problems are identified |
| B-9.03.17P |
implement solutions for each operation |
problems are eliminated |
| B-9.03.18P |
complete operation |
operation is completed according to specifications |
Range of variables
- tooling includes: drilling (centre drills, spot drills, drills, edge finders); reaming (tapered reamer, rose reamer, straight reamer, expansion reamer); countersinking, counterboring, chamfering, spot facing (countersinks, counterbores, chamfering tool, spot faces, drills); tapping (centre drills, tap drills, taps, tapping heads, collets, chucks); boring (centre drills, drills, boring heads, indexable tooling, boring bar)
- specifications include: design, standards, client, industry, manufacturers’, drawings
- workpiece characteristics include: material, size, shape
- reference materials include: Machinery’s Handbook, manufacturers’ specifications
- inspection equipment includes: micrometers, calipers, gauges (telescopic, hole, indicators, thread, go no-go, pitch, bore), protractors, surface finish comparators, digital readout
- problems include: drilling (incorrect speeds and feeds, wrong depth of cut, incorrect cutter geometry, tool wear, lack of cutting fluid, chip evacuation); reaming (incorrect speeds and feeds, incorrect cutter geometry, tool wear, insufficient cutting fluid, chip evacuation); countersinking, counterboring, chamfering, spot facing (chatter, vibration, incorrect cutter geometry, tool wear, insufficient cutting fluid, chip evacuation); tapping (incorrect speeds and feed, incorrect tap geometry, incorrect tap drill size, cross-threading, tool wear, incorrect or insufficient cutting fluid, chip evacuation); boring (incorrect speeds and feeds, incorrect depth of cut, incorrect cutter geometry, tool wear, lack of lubrication, chip evacuation)
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-9.03.01L |
demonstrate knowledge of drilling operations using milling machines |
describe the procedures used to perform drilling operations |
| describe the considerations to determine speeds and feeds |
| identify cutting fluids and coolants used during drilling |
| describe the procedures used to set speeds and feeds |
| identify potential problems and describe their causes and solutions |
| identify tooling required for drilling holes |
| identify accessories used for drilling holes |
| B-9.03.02L |
demonstrate knowledge of reaming operations using milling machines |
describe the procedures used to perform reaming operations |
| describe the considerations to determine speeds and feeds |
| identify cutting fluids and coolants used during reaming |
| describe the procedures used to set speeds and feeds |
| identify reaming allowance |
| identify potential problems and describe their causes and solutions |
| identify tooling required for reaming |
| identify process to measure reamed hole |
| B-9.03.03L |
demonstrate knowledge of procedures for cutting countersinks, counterbores, chamfers and spot faces using milling machines |
describe the procedures used to cut countersinks, counterbores, chamfers and spot faces using milling machines |
| describe the considerations to determine speeds and feeds |
| identify cutting fluids and coolants used |
| describe the procedures used to set speeds and feeds |
| identify potential problems and describe their causes and solutions |
| identify tooling required for milling operations |
| identify accessories used for milling operations |
| identify process to assess size of features |
| B-9.03.04L |
demonstrate knowledge of tapping operations using milling machines |
describe the procedures used to perform tapping operations |
| describe the considerations to determine speeds and feeds |
| identify cutting fluids and coolants used |
| describe the procedures used to set speeds and feeds |
| identify potential problems and describe their causes and solutions |
| identify tooling required for tapping |
| identify accessories used for tapping |
| identify thread classifications and inspection equipment |
| B-9.03.05L |
demonstrate knowledge of boring operations using milling machines |
describe the procedures used to perform boring operations |
| describe the considerations to determine speeds, feeds and depth of cut |
| identify cutting fluids and coolants used |
| describe the procedures used to set speeds, feeds and depth of cut |
| identify problems and describe their causes and solutions |
| identify tooling required to bore holes |
| identify inspection equipment and procedures for use |
Range of variables
- tooling includes: drilling (centre drills, spot drills, drills, edge finders); reaming (tapered reamer, rose reamer, straight reamer, expansion reamer); countersinking, counterboring, chamfering, spot facing (countersinks, counterbores, chamfering tool, spot faces, drills); tapping (centre drills, tap drills, taps, tapping heads, collets, chucks); boring (centre drills, drills, boring heads, indexable tooling, boring bar)
- inspection equipment includes: micrometers, calipers, gauges (telescopic, hole, indicators, thread, go no-go, pitch, bore), protractors, surface finish comparators, digital readout
- problems include: drilling (incorrect speeds and feeds, wrong depth of cut, incorrect cutter geometry, tool wear, lack of cutting fluid, chip evacuation); reaming (incorrect speeds and feeds, incorrect cutter geometry, tool wear, insufficient cutting fluid, chip evacuation); countersinking, counterboring, chamfering, spot facing (chatter, vibration, incorrect cutter geometry, tool wear, insufficient cutting fluid, chip evacuation); tapping (incorrect speeds and feed, incorrect tap geometry, incorrect tap drill size, cross-threading, tool wear, incorrect or insufficient cutting fluid, chip evacuation); boring (incorrect speeds and feeds, incorrect depth of cut, incorrect cutter geometry, tool wear, lack of lubrication, chip evacuation)
- accessories include: dividing heads, rotary table, angle plates, parallels, vices, tap wrenches, guide centres
- milling operations include: drilling, reaming, countersinking, counterboring, chamfering, spot facing, tapping, boring
Task B-10 Operates grinding machines
Task descriptor
Tool and die makers select, plan and set up grinding machines and their accessories to achieve requirements such as tight tolerances and high quality surface finishes.
B-10.01 Sets up grinding machines
Essential Skills: Numeracy, Thinking, Document Use
B-10.01 Sets up grinding machines
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-10.01.01P |
determine machining requirements |
machining requirements are determined according to workpiece characteristics and operations to be performed |
| B-10.01.02P |
determine grinding machine required |
grinding machine required is selected according to workpiece characteristics and operations to be performed |
| B-10.01.03P |
identify grinding procedures |
grinding procedures are identified according to workpiece characteristics and operations to be performed |
| B-10.01.04P |
establish order of procedures |
order of procedures is established according to workpiece characteristics and operations to be performed |
| B-10.01.05P |
determine work holding devices |
work holding devices are determined according to workpiece characteristics and operations to be performed |
| B-10.01.06P |
determine type and dimensions of material to be ground |
type and dimensions of material to be ground are determined according to specifications |
| B-10.01.07P |
determine types, size and grades of grinding wheel |
types, size and grades of grinding wheel are determined according to workpiece characteristics and operations to be performed |
| B-10.01.08P |
determine workpiece setup procedure for surface grinder |
workpiece setup procedure for surface grinder is determined according to specifications |
| B-10.01.09P |
determine workpiece setup procedure for cylindrical grinder |
workpiece setup procedure for cylindrical grinder is determined according to specifications |
| B-10.01.10P |
determine workpiece setup procedure for tool and cutter grinder |
workpiece setup procedure for tool and cutter grinder is determined according to specifications |
| B-10.01.11P |
position work holding devices |
work holding devices are positioned to accommodate workpiece and operation |
| B-10.01.12P |
align and secure workpiece and work holding devices |
workpiece and work holding devices are aligned and secured according to specifications |
| B-10.01.13P |
inspect and ring test grinding wheel |
grinding wheel is inspected and ring tested for defects |
| B-10.01.14P |
secure wheel on adapters |
wheel is secured on adapters using blotters and flanges |
| B-10.01.15P |
balance grinding wheel |
grinding wheel is balanced using wheel balancing equipment |
| B-10.01.16P |
install balanced wheel assembly on machine |
balanced wheel assembly is installed on machine according to specifications |
| B-10.01.17P |
true and dress mounted grinding wheel |
mounted grinding wheel is trued and dressed using dressing tools |
| B-10.01.18P |
assess further balancing requirements and adjust if required |
further balancing requirements are assessed and required adjustments are made |
| B-10.01.19P |
select accessories |
accessories are selected according to specifications, workpiece characteristics and operations to be performed |
| B-10.01.20P |
inspect accessories |
accessories are inspected for damage and defects |
| B-10.01.21P |
clean and check accessories and mounting surface |
accessories and mounting surface are cleaned and checked to ensure accuracy |
| B-10.01.22P |
position, align, fasten and adjust accessories |
accessories are positioned, aligned, fastened and adjusted to accommodate workpiece, machine and specifications |
| B-10.01.23P |
prepare workpiece and mounting surfaces |
workpiece and mounting surfaces are prepared by eliminating burrs and debris |
| B-10.01.24P |
secure workpiece on surface grinder |
workpiece is secured on surface grinder using surface grinder accessories |
| B-10.01.25P |
secure workpiece on cylindrical grinder |
workpiece is secured on cylindrical grinder using cylindrical grinder accessories |
| B-10.01.26P |
secure workpiece on tool and cutter grinder |
workpiece is secured on tool and cutter grinder using tool and cutter grinder accessories |
| B-10.01.27P |
check alignment of workpiece before grinding |
alignment of workpiece is checked before grinding using inspection equipment to ensure accuracy |
| B-10.01.28P |
shim workpiece if required |
workpiece is shimmed to eliminate stressing of the material if required |
| B-10.01.29P |
identify type of material |
type of material is identified according to specifications |
| B-10.01.30P |
determine and calculate grinding machine speeds |
grinding machine speeds are determined and calculated according to factors |
| B-10.01.31P |
adjust feed control |
feed control is adjusted to required rate |
Range of variables
- workpiece characteristics include: material, size, shape
- grinding procedures include: surface grinding, cylindrical grinding, tool and cutter grinding
- work holding devices include: chucks, face plate, fixtures, magnetic chucks, angle plates, precision vice, whirly jig, magnetic sub-plate, indexing fixture
- specifications include: design, standards, client, industry, manufacturers’, drawings
- defects include: cracks, stains, gouges, improper surface finish, burnishing, fish tails
- wheel balancing equipment includes: mandrels, weights, static balancer
- accessories include: angle plate, collets, steady rest, chucks, drive dogs, mandrels, sine bars, sine plates
- surface grinder accessories include: magnetic chuck, vice, fixture
- cylindrical grinder accessories include: magnetic chuck, chucks, centres with drive dogs
- grinding machines and accessories include: surface, universal cylindrical, centreless, tool and cutter, dressing stone, coolant systems, angle/radius dresser, wheel dressers, conditioning stone
- tool and cutter grinder accessories include: centres, universal vice, collets
- inspection equipment includes: indicator, gauges, precision squares, sine bars, calipers, micrometers, digital readout
- factors include: wheel size, part diameter, material
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-10.01.01L |
demonstrate knowledge of grinding machines and accessories, their applications, and procedures for use |
define terminology associated with grinding machines |
| identify types of grinding machines and accessories and describe their applications |
| interpret documentation pertaining to the material to be ground |
| describe grinding operations to be performed |
| identify types of work holding devices and describe their applications and maintenance |
| describe the procedures used to align a workpiece and work holding devices |
| identify sequence of grinding operations |
| identify potential setup problems and describe their causes and solutions |
| identify types of grinding wheels and specifications for the required application |
| describe the procedures used to set up and mount wheels on grinding machines |
| identify types of wheel dressers and describe their applications |
| describe the procedures used to true and dress grinding wheels |
| describe procedures used to balance grinding wheels |
| describe the procedures used to inspect, maintain and store grinding wheels |
| describe the procedures used to set up workpieces on grinders using accessories |
| describe the procedures used to check alignment of workpieces |
| describe the factors used to determine feed and depth of cut for grinding operations |
| identify the calculations used to determine depth of cut and cross-feed |
Range of variables
- work holding devices include: chucks, face plate, fixtures, magnetic chucks, angle plates, precision vice, whirly jig, magnetic sub-plate, indexing fixture
- accessories include: angle plate, collets, steady rest, chucks, drive dogs, mandrels, sine bars, sine plates
- grinding wheels include: shape, grade, bond, structure, abrasive, grain size
- factors include: wheel size, part diameter, material
B-10.02 Grinds flat surfaces using a surface grinder
Essential Skills: Thinking, Document Use, Numeracy
B-10.02 Grinds flat surfaces using a surface grinder
| NL |
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PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-10.02.01P |
measure workpiece |
workpiece is measured using inspection equipment to determine amount of excess material |
| B-10.02.02P |
touch off grinding wheel on workpiece surface |
grinding wheel is touched off on workpiece surface to establish a reference point |
| B-10.02.03P |
remove excess material |
excess material is removed according to specifications |
| B-10.02.04P |
identify problems |
problems are identified |
| B-10.02.05P |
implement solutions |
problems are eliminated |
| B-10.02.06P |
verify flat surface meets specifications |
flat surface is verified to meet specifications using inspection equipment |
| B-10.02.07P |
demagnetize workpiece |
workpiece is demagnetized |
Range of variables
- inspection equipment includes: micrometers, gauge blocks, dial indicators, profilometers, surface finish comparators, depth micrometers, surface plate, sine bar
- specifications include: design, standards, client, industry, manufacturers’, drawings
- problems include: incorrect speeds and feeds, incorrect depth of cut, wheel glazing or loading, incorrect consistency of coolant, wheel wear, incorrect wheel
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-10.02.01L |
demonstrate knowledge of surface grinders and grinding wheels, their setup, maintenance and procedures for use |
describe the procedures used to adjust and maintain surface grinders |
| identify the considerations and requirements for selecting a grinding wheel |
| describe the procedures used to perform surface grinding operations |
| identify potential problems and describe their causes and solutions |
| B-10.02.02L |
demonstrate knowledge of safety practices and procedures related to surface grinding |
identify hazards and describe safe work practices pertaining to surface grinding |
Range of variables
- problems include: incorrect speeds and feeds, incorrect depth of cut, wheel glazing or loading, incorrect consistency of coolant, wheel wear, incorrect wheel
- considerations and requirements for selecting a grinding wheel include: operations, abrasive, grain, grade, structure, bond, workpiece material
B-10.03 Grinds profiles
Essential Skills: Thinking, Document Use, Numeracy
B-10.03 Grinds profiles
| NL |
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PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-10.03.01P |
dress grinding wheel |
grinding wheel is dressed to desired profile using tools |
| B-10.03.02P |
touch off grinding wheel on workpiece surface |
grinding wheel is touched off on workpiece surface to establish a reference point |
| B-10.03.03P |
measure workpiece |
workpiece is measured to determine amount of excess material using inspection equipment |
| B-10.03.04P |
rough out workpiece profile |
workpiece profile is roughed out to remove excess material leaving a finish grinding allowance |
| B-10.03.05P |
redress wheel |
wheel is redressed to desired profile using tools |
| B-10.03.06P |
finish grind |
grind is finished according to specifications |
| B-10.03.07P |
verify profile meets specifications |
profile is verified according to specifications using inspection equipment |
| B-10.03.08P |
demagnetize workpiece |
workpiece is demagnetized |
Range of variables
- tools include: radius/angle dresser, form dresser, dressing stick (stone), diamond dressing tool
- inspection equipment includes: micrometers, contour and profile gauges, indicators, surface finish comparators
- specifications include: design, standards, client, industry, manufacturers’, drawings
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-10.03.01L |
demonstrate knowledge of grinders, their setup, maintenance and procedures for use |
describe the procedures used to calculate the amount of excess material |
| describe the procedures used to grind profiles |
| identify techniques used to troubleshoot profile grinding operations and describe their associated procedures |
| B-10.03.02L |
demonstrate knowledge of grinding wheels, their applications, maintenance and procedures for use |
identify types of grinding wheels and describe their characteristics and applications |
| identify types of wheel dressers and describe their applications |
| describe the procedures used to true and dress grinding wheels |
| identify the considerations and requirements for selecting a grinding wheel for profile grinding |
Range of variables
- considerations and requirements for selecting a grinding wheel include: operations, abrasive, grain, grade, structure, bond, workpiece material
B-10.04 Grinds internal and external cylindrical and tapered surfaces
Essential Skills: Thinking, Document Use, Numeracy
B-10.04 Grinds internal and external cylindrical and tapered surfaces
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-10.04.01P |
dress grinding wheel |
grinding wheel is dressed using tools |
| B-10.04.02P |
adjust table |
table is adjusted according to required orientation |
| B-10.04.03P |
touch off grinding wheel on workpiece surface |
grinding wheel is touched off on workpiece surface to establish a reference point |
| B-10.04.04P |
measure workpiece |
workpiece is measured using inspection equipment to determine amount of excess material |
| B-10.04.05P |
rough out workpiece |
workpiece is roughed out to remove excess material leaving a finish grinding allowance |
| B-10.04.06P |
redress wheel |
wheel is redressed using tools |
| B-10.04.07P |
finish grind |
grind is finished according to specifications |
| B-10.04.08P |
remeasure workpiece |
workpiece is remeasured using inspection equipment to confirm specifications are met |
| B-10.04.09P |
demagnetize workpiece if required |
workpiece is demagnetized if required |
Range of variables
- tools include: radius/angle dresser, form dresser, dressing stick (stone), diamond dressing tool
- orientation includes: taper, parallelism
- inspection equipment includes: micrometers, sine bars, indicators, bore gauges, surface finish comparators, taper gauges, Prussian blue
- specifications include: design, standards, client, industry, manufacturers’, drawings
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-10.04.01L |
demonstrate knowledge of cylindrical grinders, their setup, maintenance and procedures for use |
describe the procedures used to align workpieces |
| describe the procedures used to perform calculations to determine amount of excess material |
| describe the procedures used to perform cylindrical grinding operations |
| describe the procedures used to calculate feed and depth of cut |
| identify techniques used to troubleshoot cylindrical grinding operations and describe their associated procedures |
| describe the procedures used to inspect and maintain cylindrical grinding machines |
| B-10.04.02L |
demonstrate knowledge of safety practices and procedures related to cylindrical grinding |
identify hazards and describe safe work practices pertaining to cylindrical grinding |
| B-10.04.03L |
demonstrate knowledge of cylindrical grinding wheels, their applications, maintenance and procedures for use |
identify types of cylindrical grinding wheels and describe their characteristics and applications |
| identify types of wheel dressers and describe their applications |
| describe the procedures used to true and dress grinding wheels |
| identify the considerations and requirements for selecting a grinding wheel for cylindrical grinding |
| describe the procedures used to mount and balance cylindrical grinding wheels |
| describe the procedures used to inspect, maintain and store cylindrical grinding wheels |
Range of variables
- considerations and requirements for selecting a grinding wheel include: operations, abrasive, grain, grade, structure, bond, workpiece material
B-10.05 Grinds tools and cutters
Essential Skills: Thinking, Document Use, Numeracy
B-10.05 Grinds tools and cutters
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-10.05.01P |
dress grinding wheel |
grinding wheel is dressed using tools |
| B-10.05.02P |
mount cutting tools |
cutting tools are mounted according to operations |
| B-10.05.03P |
set cutting tool rest |
cutting tool rest is set to establish required relief angle and clearance according to specifications |
| B-10.05.04P |
touch off grinding wheel on workpiece surface |
grinding wheel is touched off on workpiece surface to establish a reference point |
| B-10.05.05P |
grind cutting edge of tools |
cutting edge of tools are ground to establish required tool geometry |
| B-10.05.06P |
demagnetize workpiece if required |
workpiece is demagnetized if required |
Range of variables
- tools include: radius/angle dresser, form dresser, dressing stick (stone), diamond dressing tool
- cutting tools include: end mills, reamers, form relief cutters
- specifications include: design, standards, client, industry, manufacturers’, drawings
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-10.05.01L |
demonstrate knowledge of tool and cutter grinders, their setup, maintenance and procedures for use |
describe the procedures used to set up tool and cutter grinders and accessories |
| identify types of cutting tools and describe their applications |
| describe the procedures used to align cutting tools |
| describe tool and cutter geometry |
| B-10.05.02L |
demonstrate knowledge of tool and cutter grinding wheels, their applications, maintenance and procedures for use |
identify types of tool and cutter grinding wheels and describe their characteristics and applications |
| identify types of wheel dressers and describe their applications |
| describe the procedures used to true and dress grinding wheels |
| identify the considerations and requirements for selecting a grinding wheel for tool and cutter grinding |
| describe the procedures used to mount and balance tool and cutter grinding wheels |
| describe the procedures used to inspect, maintain and store tool and cutter grinding wheels |
Range of variables
- cutting tools include: end mills, reamers, form relief cutters
- considerations and requirements for selecting a grinding wheel include: operations, abrasive, grain, grade, structure, bond, workpiece material
B-10.06 Finishes holes using a honing machine
Essential Skills: Thinking, Document Use, Numeracy
B-10.06 Finishes holes using a honing machine
| NL |
NS |
PE |
NB |
QC |
ON |
MB |
SK |
AB |
BC |
NT |
YT |
NU |
| NV |
yes |
NV |
yes |
yes |
yes |
yes |
ND |
ND |
yes |
ND |
ND |
ND |
Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-10.06.01P |
select honing machine |
honing machine is selected according to job requirements |
| B-10.06.02P |
identify type of material to be honed |
type of material to be honed is identified according to specifications |
| B-10.06.03P |
select honing stones and fluid |
honing stones and fluid are selected according to specifications |
| B-10.06.04P |
monitor stone pressure |
stone pressure is monitored to eliminate distortion and optimize material removal |
| B-10.06.05P |
match stroke to rpm |
stroke is matched to rpm to achieve finish according to specifications |
| B-10.06.06P |
identify problems |
problems are identified |
| B-10.06.07P |
implement solutions |
problems are eliminated |
| B-10.06.08P |
check dimension of holes |
dimension of holes is checked according to specifications using inspection equipment |
Range of variables
- honing machines include: horizontal, vertical, CNC, drill
- material includes: steel, cast iron, bronze
- specifications include: design, standards, client, industry, manufacturers’, drawings
- fluids include: oil, water
- problems include: bell mouth, lack of cylindricity, chatter, lack of lubrication, glazing
- inspection equipment includes: bore gauges, inside micrometers, telescopic gauge
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-10.06.01L |
demonstrates knowledge of honing machines, their setup, maintenance and procedures for use |
identify types of honing machines, their setup and maintenance |
| identify types of tooling required for honing |
| identify honing techniques and describe their associated procedures |
| identify potential problems and describe their causes and solutions |
| identify stones and fluids used for honing |
| describe procedure to check dimension of holes |
Range of variables
- honing machines include: horizontal, vertical, CNC, drill
- problems include: bell mouth, lack of cylindricity, chatter, lack of lubrication, glazing
Task B-11 Operates computer numerical control (CNC) machines
Task descriptor
Tool and die makers use computer numerical control (CNC) machines to manufacture tooling that would be difficult or time‑consuming to manufacture using conventional machining equipment. Programming this equipment requires knowledge of conventional machining methods as well as CNC programming skills and an understanding of machine controls.
B-11.01 Performs CNC programming
Essential Skills: Digital Technology, Numeracy, Thinking
B-11.01 Performs CNC programming
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-11.01.01P |
locate information required for CNC machining |
information required for CNC machining is located |
| B-11.01.02P |
determine types of cutting tools |
types of cutting tools are determined according to job specifications and recorded on setup sheet |
| B-11.01.03P |
generate program points |
program points are generated using mathematics and coordinate systems |
| B-11.01.04P |
generate cutter paths |
cutter paths are generated using manual methods to input CNC code according to drawings |
| B-11.01.05P |
generate cutter paths using computer-aided manufacturing (CAM) software and built-in features of the machine control |
cutter paths are generated using CAM software and built-in features of the machine control |
| B-11.01.06P |
designate offsets for measurements |
offsets for measurements are designated according to part specifications |
| B-11.01.07P |
plan entry and exit moves |
entry and exit moves are planned |
| B-11.01.08P |
establish safety blocks of code |
safety blocks of code are established to ensure safe program restart point to cancel previous code and initialize machine at a start point |
| B-11.01.09P |
optimize program through simulation |
program is optimized on simulation software to ensure peak program |
Range of variables
- information includes: part origin, orientation, location of work holding devices, part material
- job specifications include: type of material, size, dimensions, tolerances
- measurements include: tool nose radius, cutter radius, approach vectors, tool length compensation
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-11.01.01L |
demonstrate knowledge of CNC machines and their programming |
define terminology associated with CNC machines |
| identify types of CNC machines, tooling and accessories, and describe their characteristics and applications |
| identify types of programming codes and describe their applications |
| differentiate between centerline programming and cutter radius compensation (CRC) programming |
| identify CNC control units and describe their purpose |
| interpret documentation pertaining to the machining of workpieces |
| identify types of edit functions used and describe their applications |
Range of variables
- programming codes include: G-codes, M-codes, coordinates
- documentation includes: drawings, computer-aided design (CAD) files, machine manuals
- edit functions include: insert, alter, delete, copy, paste, send, receive, post
B-11.02 Inputs program data into control memory
Essential Skills: Document Use, Digital Technology, Thinking
B-11.02 Inputs program data into control memory
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-11.02.01P |
select and download program |
program is selected and downloaded from personal computer (PC), network or storage devices to CNC controller |
| B-11.02.02P |
manually input program data |
program data is manually inputted into CNC controller |
| B-11.02.03P |
interpret and review codes from program |
codes from program are interpreted and reviewed |
| B-11.02.04P |
edit program |
program is edited using input functions on the CNC controller |
Range of variables
- input functions include: insert, alter, delete, send, receive
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-11.02.01L |
demonstrate knowledge of CNC programming |
identify types of data used in CNC programming |
| differentiate between centerline programming and CRC programming |
| describe procedures used to input data into control memory |
| identify reference points and their location |
| describe the procedures used to calculate speed, feed and depth of cuts |
| identify potential setup problems and describe their causes and solutions |
B-11.03 Establishes workpiece datum
Essential Skills: Document Use, Numeracy, Thinking
B-11.03 Establishes workpiece datum
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Skills
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Performance Criteria |
Evidence of Attainment |
| B-11.03.01P |
set up workpiece on machine-tool |
workpiece is set up on machine-tool according to planning sheet |
| B-11.03.02P |
verify location of work datum |
location of work datum is verified according to setup sheet and workpiece characteristics |
| B-11.03.03P |
manually adjust machine axes |
machine axes is adjusted to locate designated datum surfaces of workpiece using tools |
| B-11.03.04P |
load tools into tool holder |
tools are loaded according to setup sheet and program requirements |
| B-11.03.05P |
establish tool length and touch off tool on suitable reference surface |
tool length is established and tool is touched off on suitable reference surface |
| B-11.03.06P |
input datum information into specific machine offset register |
datum information is input into specific machine offset register |
Range of variables
- workpiece characteristics include: material, shape, size
- tools include: probes, dial indicators, edge finders, tool/height setters
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-11.03.01L |
demonstrate knowledge of workpiece datum, their setup and procedures for input |
identify parameters to establish work datum |
| describe the procedures used to touch off datum surfaces |
| describe the procedures used to input datum information |
B-11.04 Verifies programs
Essential Skills: Thinking, Digital Technology, Document Use
B-11.04 Verifies programs
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-11.04.01P |
confirm program reference number |
program reference number is confirmed |
| B-11.04.02P |
identify and correct interferences |
interferences are identified and corrected |
| B-11.04.03P |
perform dry run or graphic simulation of program |
dry run or graphic simulation of program is performed to verify datum, tool path and tool sequence |
| B-11.04.04P |
use controller features to step through program |
controller features to step through program are used to identify interferences and errors |
| B-11.04.05P |
make program modifications |
program modifications are made according to program requirements |
| B-11.04.06P |
confirm and save program modifications |
program modifications are confirmed and saved for repeatability and consistency |
| B-11.04.07P |
update and record master file |
master file is updated and recorded to maintain program and setup data |
Range of variables
- interferences include: work holding devices, tool carousel, part features, insufficient tool clearance, hazardous tool change
- controller features include: single block, optional stop, feed control, rapid control
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-11.04.01L |
demonstrate knowledge of CNC programming and program verification procedures |
describe the procedures used to download programs into CNC machines |
| describe the procedures used to perform dry run or graphic simulation of a program |
| define controller features for stepping through program |
| describe the procedures used to verify program |
| describe the procedures for saving modified program into master file |
Range of variables
- controller features include: single block, optional stop, feed control, rapid control
B-11.05 Monitors machining processes
Essential Skills: Thinking, Reading, Digital Technology
B-11.05 Monitors machining processes
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-11.05.01P |
identify and assess effects of tool wear |
effects of tool wear are identified and assessed according to procedures |
| B-11.05.02P |
identify and correct chip control problems |
chip control problems are corrected |
| B-11.05.03P |
use machine overrides |
machine overrides are used to ensure workpiece quality and machine maintenance |
| B-11.05.04P |
use required coolant or airflow |
required coolant or airflow is used to ensure chip removal, surface finish, tool life and optimal temperatures |
| B-11.05.05P |
identify and correct process problems |
process problems are identified and corrected by adjusting speed and feed overrides, coolant and air flow, and setup rigidity |
| B-11.05.06P |
restart program |
program is restarted with adjustments made |
| B-11.05.07P |
measure workpiece dimensions |
workpiece dimensions are measured according to sketches and drawings |
| B-11.05.08P |
adjust offset values |
offset values are adjusted by calculating deviations according to workpiece dimensions |
Range of variables
- effects of tool wear include: poor finish, excessive noise, overheating, vibration, chatter
- procedures include: visual inspection, reading spindle and drive axis load meters, checking surface finish and workpiece sizes
- machine overrides include: rapid override, speed and feed override
- process problems include: chatter, vibration, tool failure, poor finish, abnormal chip formations
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-11.05.01L |
demonstrate knowledge of procedures used to monitor CNC machines |
describe the procedures used to operate CNC machines |
| describe procedures used to monitor CNC operations |
| describe the procedures used to inspect and maintain CNC machines |
| describe effects of tool wear, machine overrides and process problems |
| identify the hazards and describe safe work practices pertaining to CNC machines |
Range of variables
- effects of tool wear include: poor finish, excessive noise, overheating, vibration, chatter
- process problems include: chatter, vibration, tool failure, poor finish, abnormal chip formations
Task B-12 Operates Electrical Discharge Machines (EDM)
Task descriptor
Tool and die makers use electrical discharge machines (EDM) to accurately remove materials by eroding cavities, contours and profiles in hardened and soft ferrous and non-ferrous material in a precise and controlled manner with electrodes and wires with electrical discharges.
B-12.01 Determines flushing methods
Essential Skills: Thinking, Continuous Learning, Numeracy
B-12.01 Determines flushing methods
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-12.01.01P |
prepare electrode flushing holes and set up flushing nozzles |
electrode flushing holes are prepared and flushing nozzles are set up to ensure excess material is removed from area |
| B-12.01.02P |
ensure optimal flushing during operation |
optimal flushing is ensured to prevent arcing out and to ensure machine efficiency |
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-12.01.01L |
demonstrate knowledge of EDMs and accessories, their maintenance and procedures for use |
define terminology associated with EDMs and tooling |
| distinguish between the types of EDMsand describe their characteristics and applications |
| identify types of accessories used with EDMs and describe their applications |
| B-12.01.02L |
demonstrate knowledge of flushing methods for EDMs |
describe the types of dielectric fluid and their application |
| define fluid pressure pertaining to methods used to flush EDMs |
Range of variables
- EDMs are: die sinker and wire
- accessories include: spinner, work holding devices
B-12.02 Sets cutting conditions
Essential Skills: Thinking, Numeracy, Digital Technology
B-12.02 Sets cutting conditions
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| Reference Code |
Performance Criteria |
Evidence of Attainment |
| B-12.02.01P |
select electrode material |
electrode material is selected according to workpiece characteristics |
| B-12.02.02P |
select electrode or wire size |
electrode or wire size is selected according to workpiece characteristics |
| B-12.02.03P |
select power setting |
power setting is selected according to electrode material, surface area to be removed and surface finish |
| B-12.02.04P |
monitor control panel |
control panel is monitored for information |
| B-12.02.05P |
maintain cutting conditions during operation |
cutting conditions are maintained during operation to optimize material removal |
Range of variables
- electrode material includes: graphite, copper (tungsten, beryllium), brass
- workpiece characteristics include: materials, shape, size, dimensions, tolerances, finishes
- information includes: voltage, amperage, flushing, burn rate
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| B-12.02.01L |
demonstrate knowledge of EDMs and types of accessories, their maintenance and procedures for use |
define terminology associated with EDMs and tooling |
| distinguish between the types of EDMsand describe their characteristics and applications |
| identify types of accessories used with EDMs and describe their applications |
| B-12.02.02L |
demonstrate knowledge of cutting conditions for EDMs |
identify types of electrode material |
| identify sizes of electrodes, wire diameter and electrode material used in setting cutting conditions |
| describe the procedures used to set cutting conditions of EDMs |
| identify information monitored on control panels |
Range of variables
- electrode material includes: graphite, copper (tungsten, beryllium), brass
- information includes: voltage, amperage, flushing, burn rate
- accessories include: spinner, work holding devices
- EDMs are: die sinker and wire