Table of Contents
Task C-12 Uses scaffolding
Task Descriptor
Scaffolding is used as a work platform to access work areas at heights. It is important for construction craft workers to be competent in its use to perform many of their tasks safely. It can also be used as overhead protection and to frame hoarding/enclosures.
C-12.01 - Erects scaffolding
C-12.01 - Erects scaffolding
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-12.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-12.01.02P |
interpret engineered drawings |
engineered drawings are interpreted and applied |
| C-12.01.03P |
select scaffolding |
scaffolding is selected according to job specifications and engineered drawings |
| C-12.01.04P |
fasten scaffolding components |
scaffolding components are fastened by aligning scaffold connectors |
| C-12.01.05P |
select and install bracing for specific job |
bracing is selected and installed according to job specifications, engineered drawings and industry standards |
| C-12.01.06P |
secure scaffolding |
scaffolding is secured for stability according to manufacturers’ specifications, and engineered specifications and drawings |
| C-12.01.07P |
determine location of scaffolding taking into consideration obstacles |
location of scaffolding is determined taking into consideration obstacles |
| C-12.01.08P |
secure and level base |
base is secured and leveled using methods according to industry standards |
| C-12.01.09P |
raise scaffolding components |
scaffolding components are raised using manual and mechanical techniques |
| C-12.01.10P |
place and use counterweights |
counterweights are placed and used according to manufacturers’ specifications, and engineered specifications and drawings |
| C-12.01.11P |
tag scaffolding |
scaffolding is tagged to indicate access and safety information |
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u heads, legs, wheels, safety gates, ledgers, standards
- obstacles: stairwells, open holes, columns, uneven surfaces
- methods: installing mud sills and bases, outriggers and shimming
- access and safety information: readiness, hazards, usage specifications
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-12.01.01L |
demonstrate knowledge of scaffolding, their components, characteristics and applications |
- identify types of scaffolding and their components, and describe their characteristics and applications
- interpret information pertaining to scaffolding found on manufacturers’ specifications, and engineered specifications and drawings
- identify brace and platform sizes
- identify overhang limitations when working with planking
|
| C-12.01.02L |
demonstrate knowledge of procedures to erect scaffolding |
- identify tools and equipment used to erect scaffolding, and describe their procedures for use
- describe procedures to erect scaffolding
- describe procedures and methods to secure scaffolding and bases
- describe access and safety information found on tags
- describe procedures and requirements to tag scaffolding
|
| C-12.01.03L |
demonstrate knowledge of training and certification requirements to erect scaffolding |
- identify training and certification requirements to erect scaffolding
|
| C-12.01.04L |
demonstrate knowledge of regulatory requirements pertaining to scaffolding |
- identify codes, industry standards and regulations pertaining to scaffolding
|
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u heads, legs, wheels, safety gates, ledgers, standards
- methods: installing mud sills and bases, outriggers and shimming
- access and safety information: readiness, hazards, usage specifications
C-12.02 - Inspects scaffolding
C-12.02 - Inspects scaffolding
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-12.02.01P |
visually inspect welds, bracing components and planks |
welds, bracing components and planks are visually inspected to identify damages and faults |
| C-12.02.02P |
tag components for repair or replacement |
components are tagged for repair or replacement according to company policies |
| C-12.02.03P |
remove defective components and scaffolding from service |
defective components and scaffolding are removed from service according to company policies |
| C-12.02.04P |
complete documentation and tags |
documentation and tags are completed daily according to jurisdictional regulations and company policies |
Range of Variables (include, but not limited to)
- faults: stress cracks, warps, bent bracing and frames
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u‑heads, legs, wheels, safety gates, ledgers, standards
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-12.02.01L |
demonstrate knowledge of scaffolding, their components, characteristics and applications |
- identify types of scaffolding and their components, and describe their characteristics and applications
- interpret information pertaining to scaffolding found on manufacturers’ specifications, and engineered specifications and drawings
- identify brace and platform sizes
- identify overhang limitations when working with planking
|
| C-12.02.02L |
demonstrate knowledge of procedures to inspect scaffolding and their components |
- identify tools and equipment used to inspect scaffolding and their components, and describe their procedures for use
- describe procedures to inspect scaffolding and their components
- identify damages and faults in scaffolding
- identify documentation and tags to be completed after inspection
|
| C-12.02.03L |
demonstrate knowledge of training and certification requirements to inspect scaffolding and their components |
- identify training and certification requirements to inspect scaffolding and their components
|
| C-12.02.04L |
demonstrate knowledge of regulatory requirements pertaining to inspection of scaffolding and their components |
- identify codes, industry standards and regulations pertaining to inspection of scaffolding and their components
|
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u‑heads, legs, wheels, safety gates, ledgers, standards
- faults: stress cracks, warps, bent bracing and frames
C-12.03 - Maintains scaffolding
C-12.03 - Maintains scaffolding
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-12.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-12.03.02P |
clean scaffolding |
scaffolding is cleaned by removing debris, tools and materials |
| C-12.03.03P |
maintain platforms |
platforms are maintained throughout job by visually inspecting for defects regularly according to company policies, jurisdictional regulations and industry standards |
| C-12.03.04P |
lubricate motorized and mechanical scaffolding |
motorized and mechanical scaffolding is lubricated according to manufacturers’ specifications |
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-12.03.01L |
demonstrate knowledge of scaffolding, their components, characteristics and applications |
- identify types of scaffolding and their components, and describe their characteristics and applications
- interpret information pertaining to scaffolding found on manufacturers’ specifications, engineered specifications and drawings
- identify brace and platform sizes
- identify overhang limitations when working with planking
- calculate load limitations for scaffolding
|
| C-12.03.02L |
demonstrate knowledge of procedures to maintain scaffolding |
- identify tools and equipment used to maintain scaffolding, and describe their procedures for use
- describe procedures to clean scaffolding
- describe procedures to lubricate motorized and mechanical scaffolding
|
| C-12.03.03L |
demonstrate knowledge of training and certification requirements to maintain scaffolding |
- identify training and certification requirements to maintain scaffolding
|
| C-12.03.04L |
demonstrate knowledge of regulatory requirements pertaining to maintenance of scaffolding |
- identify codes, industry standards and regulations pertaining to maintenance of scaffolding
|
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u‑heads, legs, wheels, safety gates, ledgers, standards
C-12.04 - Tends to scaffold erectors
C-12.04 - Tends to scaffold erectors
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-12.04.01P |
determine brace and platform sizes for specific work deck |
brace and platform sizes for specific work deck are determined according to engineered drawings and industry standards |
| C-12.04.02P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-12.04.03P |
pass tools, equipment, materials and components to scaffold erectors |
tools, equipment, materials and components are passed to scaffold erectors |
| C-12.04.04P |
organize and store materials and components |
materials and components are organized and stored according to company polices and industry standards |
Range of Variables (include, but not limited to)
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u heads, legs, wheels, safety gates, ledgers, standards
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-12.04.01L |
demonstrate knowledge of scaffolding, their components, characteristics and applications |
- identify types of scaffolding and their components, and describe their characteristics and applications
- interpret information pertaining to scaffolding found on manufacturers’ specifications, and engineered specifications and drawings
- identify brace and platform sizes
- identify overhang limitations when working with planking
|
| C-12.04.02L |
demonstrate knowledge of procedures to tend to scaffold erectors |
- identify tools and equipment used to tend to scaffold erectors, and describe their procedures for use
- describe procedures to tend to scaffold erectors
- describe procedures to store materials and components
|
| C-12.04.03L |
demonstrate knowledge of training and certification requirements to erect scaffolding |
- identify training and certification requirements to erect scaffolding
|
| C-12.04.04L |
demonstrate knowledge of regulatory requirements pertaining to erection of scaffolding |
- identify codes, industry standards and regulations pertaining to erection of scaffolding
|
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u heads, legs, wheels, safety gates, ledgers, standards
C-12.05 - Dismantles scaffolding
C-12.05 - Dismantles scaffolding
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-12.05.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-12.05.02P |
determine starting point and follow procedure for dismantling |
starting point is determined and procedure for dismantling is followed according to industry standards |
| C-12.05.03P |
lower scaffolding components |
scaffolding components are lowered using techniques |
| C-12.05.04P |
inventory, organize, stack and band scaffolding components in designated area for shipping |
scaffolding components are inventoried, organized, stacked and banded in designated area for shipping according to company policies and industry standards |
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u heads, legs, wheels, safety gates, ledgers, standards
- techniques: hand bombing, rigging
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-12.05.01L |
demonstrate knowledge of scaffolding, their components, characteristics and applications |
- identify types of scaffolding and their components, and describe their characteristics and applications
- interpret information pertaining to scaffolding found on manufacturers’ specifications, and engineered specifications and drawings
- identify brace and platform sizes
- identify overhang limitations when working with planking
|
| C-12.05.02L |
demonstrate knowledge of procedures to dismantle scaffolding |
- identify tools and equipment used to dismantle scaffolding, and describe their procedures for use
- describe procedures to dismantle scaffolding
- identify techniques to lower scaffolding components
- describe procedures to inventory, organize, stack and band scaffolding components
|
| C-12.05.03L |
demonstrate knowledge of training and certification requirements to dismantle scaffolding |
- identify training and certification requirements to dismantle scaffolding
|
| C-12.05.04L |
demonstrate knowledge of regulatory requirements pertaining to dismantling of scaffolding |
- identify codes, industry standards and regulations pertaining to dismantling of scaffolding
|
Range of Variables (include, but not limited to)
- scaffolding: systems, baker’s, frame and brace, mast climber system, tube and clamp
- components: ladders, platforms, cross bracing, base plates, screw jacks, outriggers, brackets, safety pins, tubes, clamps (swivel and right-angle), beam clamps, aluminum beams, bolts, castors, u heads, legs, wheels, safety gates, ledgers, standards
- techniques: hand bombing, rigging
Task C-13 Uses access equipment
Task Descriptor
Access equipment includes ladders as well as power elevated work platforms. It is used to access work areas at heights and for ease of mobility. It is important for construction craft workers to be competent in its use to perform many of their tasks safely.
C-13.01 - Uses ladders
C-13.01 - Uses ladders
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-13.01.01P |
select ladder |
ladder is selected according to application |
| C-13.01.02P |
assess and prepare ground before setting ladder |
ground is assessed and prepared before setting ladder according to jurisdictional regulations |
| C-13.01.03P |
set ladder |
ladder is set using slope ratio and overhang requirements according to jurisdictional regulations |
| C-13.01.04P |
tie-off ladder at top and bottom |
ladder is tied off at top and bottom according to jurisdictional regulations |
| C-13.01.05P |
use three-point contact when climbing ladder |
three-point contact is used when climbing ladder according to jurisdictional regulations |
Range of Variables (include, but not limited to)
- ladders: extension, platform, stepladders, fixed, job-built
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-13.01.01L |
demonstrate knowledge of ladders, their characteristics, applications and limitations |
- identify types of ladders, and describe their characteristics, applications and limitations
- interpret information pertaining to ladders found in specifications
|
| C-13.01.02L |
demonstrate knowledge of procedures to use ladders |
- describe procedures to use ladders
|
| C-13.01.03L |
demonstrate knowledge of training and certification requirements to use ladders |
- identify training and certification requirements to use ladders
|
| C-13.01.04L |
demonstrate knowledge of regulatory requirements pertaining to using ladders |
- identify codes, industry standards and jurisdictional regulations pertaining to using ladders
|
Range of Variables (include, but not limited to)
- ladders: extension, platform, stepladders, fixed, job-built
C-13.02 - Uses stationary and mobile elevating work platforms (MEWP)
C-13.02 - Uses stationary and mobile elevating work platforms (MEWP)
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-13.02.01P |
assess and prepare ground before using stationary and MEWP |
ground is assessed and prepared before using stationary and MEWP according to manufacturers’ specifications and jurisdictional regulations |
| C-13.02.02P |
select stationary and MEWP |
stationary and MEWP is selected according to application |
| C-13.02.03P |
perform pre-operational inspection and complete documentation |
pre-operational inspection is performed, and documentation is completed according to company policies |
| C-13.02.04P |
operate stationary and MEWP |
stationary and MEWP are operated using controls according to manufacturers’ specifications |
| C-13.02.05P |
set and use outriggers and pads |
outriggers and pads are set and used according to manufacturers’ specifications to stabilize stationary and MEWP |
| C-13.02.06P |
use counterweights on support beams for swing stages |
counterweights on support beams are used for swing stages according to manufacturers’ specifications to ensure ratio of load for suspended work platform |
Range of Variables (include, but not limited to)
- stationary and MEWP: mast climbers, scissor lifts, boom lifts, swing stages
- controls: boom-up/boom-down, telescoping, drive controls
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-13.02.01L |
demonstrate knowledge of stationary and MEWP, their characteristics, applications, limitations and operation |
- identify types of stationary and MEWP, and describe their characteristics, applications and limitations
- describe operating principles of stationary and MEWP
- interpret information pertaining to stationary and MEWP found in manufacturers’ specifications
- identify weight capacities and extension limitations of stationary and MEWP
|
| C-13.02.02L |
demonstrate knowledge of procedures to use stationary and MEWP |
- describe procedures to assess and prepare ground before using stationary and MEWP
- describe procedures to perform pre-operational inspection and identify documentation to be completed
- describe procedures and equipment used to stabilize loads
- describe characteristics and applications of swing stages
- describe procedures to use stationary and MEWP
|
| C-13.02.03L |
demonstrate knowledge of training and certification requirements to use stationary and MEWP |
- identify training and certification requirements to use stationary and MEWP
|
| C-13.02.04L |
demonstrate knowledge of regulatory requirements pertaining to use of stationary and MEWP |
- identify codes, industry standards and regulations pertaining to use of stationary and MEWP
|
| C-13.02.05L |
demonstrate knowledge of sustainability and environmental stewardship practices |
- identify practices that contribute to environmental protection
|
Range of Variables (include, but not limited to)
- stationary and MEWP: mast climbers, scissor lifts, boom lifts, swing stages
- controls: boom-up/boom-down, telescoping, drive controls
C-13.03 - Inspects access equipment
C-13.03 - Inspects access equipment
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-13.03.01P |
visually inspect access equipment and their components before and after use |
access equipment and their components are visually inspected before and after use to identify faults and defects |
| C-13.03.02P |
tag access equipment and their components for repair or replacement |
access equipment and their components are tagged for repair or replacement |
| C-13.03.03P |
inspect emergency shut-off |
emergency shut-off is inspected to ensure it is operational according to manufacturers’ specifications |
Range of Variables (include, but not limited to)
- access equipment: ladders, stationary and MEWP
- components: hydraulic lines, batteries, nuts, bolts, cables, outriggers, work platforms, electrical cords
- faults and defects: stationary and MEWP (i.e., cracking, leaks in lines, corrosion, fraying cables, deflated or damaged tires), ladders (i.e., bent rungs, split rails, cracks)
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-13.03.01L |
demonstrate knowledge of access equipment, their components, characteristics, applications and operation |
- identify types of access equipment and their components, and describe their characteristics and applications
- describe operating principles of access equipment and their components
- interpret information pertaining to access equipment found in manufacturers’ specifications
|
| C-13.03.02L |
demonstrate knowledge of procedures to inspect access equipment and their components |
- describe procedures to inspect access equipment and their components
- identify faults and defects found in access equipment and their components
- describe procedures to tag access equipment and their components for repair or replacement
- identify safety inspection requirements for stationary and MEWP
- identify location of gas/propane switches and emergency switches on stationary and MEWP
|
| C-13.03.03L |
demonstrate knowledge of training and certification requirements to inspect access equipment and their components |
- identify training and certification requirements to inspect access equipment and their components
|
| C-13.03.04L |
demonstrate knowledge of regulatory requirements pertaining to inspection of access equipment and their components |
- identify codes, industry standards and regulations pertaining to inspection of access equipment and their components
|
| C-13.03.05L |
demonstrate knowledge of sustainability and environmental stewardship practices |
- identify practices that contribute to environmental protection
|
Range of Variables (include, but not limited to)
- access equipment: ladders, stationary and MEWP
- components: hydraulic lines, batteries, nuts, bolts, cables, outriggers, work platforms, electrical cords
- faults and defects: stationary and MEWP (i.e., cracking, leaks in lines, corrosion, fraying cables, deflated or damaged tires), ladders (i.e., bent rungs, split rails, cracks)
C-13.04 - Maintains access equipment
C-13.04 - Maintains access equipment
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| C-13.04.01P |
select and use tools and equipment |
tools and equipment are selected and used according to task |
| C-13.04.02P |
clean access equipment |
access equipment is cleaned according to industry standards |
| C-13.04.03P |
lubricate stationary and MEWP components |
stationary and MEWP components are lubricated according to manufacturers’ specifications |
| C-13.04.04P |
maintain fluids |
fluids are maintained according to manufacturers’ specifications |
| C-13.04.05P |
maintain equipment batteries |
equipment batteries are maintained according to manufacturers’ specifications |
| C-13.04.06P |
refuel gas- and diesel-powered stationary and MEWP |
gas- and diesel-powered stationary and MEWP are refueled |
| C-13.04.07P |
activate locking arm on stationary and MEWP |
locking arm is activated to prevent stationary and MEWP from descending during maintenance |
Range of Variables (include, but not limited to)
- access equipment: ladders, stationary and MEWP
- components: hydraulic lines, batteries, nuts, bolts, cables, outriggers, work platforms, electrical cords
- fluids: hydraulic, oils, anti-freeze
- maintenance of equipment batteries: charging, maintaining water level, clean connections
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| C-13.04.01L |
demonstrate knowledge of access equipment, their components, characteristics, applications and operation |
- identify types of access equipment and their components, and describe their characteristics and applications
- describe operating principles of access equipment and their components
- interpret information pertaining to access equipment found in manufacturers’ specifications
- identify types of fluids used for access equipment
|
| C-13.04.02L |
demonstrate knowledge of procedures to maintain access equipment |
- identify tools and equipment used to maintain access equipment, and describe their procedures for use
- describe procedures to maintain access equipment
|
| C-13.04.03L |
demonstrate knowledge of regulatory requirements pertaining to maintenance of access equipment |
- identify codes, industry standards and regulations pertaining to maintenance of access equipment
|
| C-13.04.04L |
demonstrate knowledge of sustainability and environmental stewardship practices |
- identify practices that contribute to environmental protection
|
Range of Variables (include, but not limited to)
- access equipment: ladders, stationary and MEWP
- components: hydraulic lines, batteries, nuts, bolts, cables, outriggers, work platforms, electrical cords
- fluids: hydraulic, oils, anti-freeze