Table of contents
Task G-18 Diagnoses structural components
Task descriptor
The structural components on agricultural equipment enclose and/or support the operator and the equipment. For safety purposes and operator comfort, agricultural equipment technicians perform sensory inspections to verify integrity of the structural components.
G-18.01 Diagnoses frame components
G-18.01 Diagnoses frame components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-18.01.01P |
identify symptoms of problem |
symptoms of problem are identified by consulting with customer or operator |
| G-18.01.02P |
select and use tools and equipment |
tools and equipment are selected and used according to application |
| G-18.01.03P |
perform visual inspection on structural components to identify faults |
visual inspection is performed on structural components to identify faults |
| G-18.01.04P |
consult technical drawings or factory assistance to verify dimensions |
technical drawings or factory assistance are consulted to verify dimensions according to manufacturers’ specifications |
| G-18.01.05P |
interpret results to determine required actions |
results are interpreted to determine required actions |
Range of variables
- symptoms of problem include: operational issues, steering/shifting improperly, damage
- tools and equipment include: tape measures, levels, squares
- structural components include: glass, frame, cab mounts, doors
- faults include: cracks, fatigue, damage
- required actions include: repairs, component replacement, further diagnosis
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-18.01.01L |
demonstrate knowledge of frame components, their characteristics, applications and operation |
identify types of frame components and describe their characteristics, applications and operation |
| describe allowable tolerances |
| identify types and properties of metals |
| G-18.01.02L |
demonstrate knowledge of structural components, their characteristics, applications and operation |
identify types of structural components and describe their characteristics, applications and operation |
| G-18.01.03L |
demonstrate knowledge of diagnosing frame components |
identify tools and equipment used to diagnose frame components and describe their applications and procedures for use |
| describe procedures to diagnose frame components |
| identify hazards and describe safe work practices while diagnosing frame components |
| identify inspections performed to diagnose frame components |
| identify possible faults found while performing inspections |
Range of variables
- frame components include: pivot points, frame rails, gussets, flanges, connecting members
- structural components include: glass, frame, cab mounts, doors
- tools and equipment include: tape measures, levels, squares
- faults include: cracks, fatigue, damage
G-18.02 Verifies condition of operator protective structures
G-18.02 Verifies condition of operator protective structures
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-18.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to application |
| G-18.02.02P |
consult technical drawings or factory assistance to verify dimensions |
technical drawings or factory assistance are consulted to verify dimensions according to manufacturers’ specifications |
| G-18.02.03P |
perform sensory inspection to identify faults |
sensory inspection is performed to identify faults |
| G-18.02.04P |
interpret results to determine required actions |
results are interpreted to determine required actions |
Range of variables
- tools and equipment include: levels, tape measures, squares
- faults include: cracks, fatigue, loose components, damaged operator protective structures (roll-over protective structure [ROPS] and falling-object protective structure [FOPS])
- required actions include: component replacement, further diagnosis
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-18.02.01L |
demonstrate knowledge of operator protective structures, their characteristics, applications and operation |
identify operator protective structures and describe their characteristics, applications and operation |
| G-18.02.02L |
demonstrate knowledge of verifying condition of operator protective structures |
identify tools and equipment used to verify condition of operator protective structures and describe their applications and procedures for use |
| describe procedures to verify condition of operator protective structures |
| identify hazards and describe safe work practices while verifying condition of operator protective structures |
| identify inspections performed to verify condition of operator protective structures |
| identify possible faults found while performing inspections |
Range of variables
- operator protective structures include: ROPS, FOPS
- tools and equipment include: levels, tape measures, squares
- faults include: cracks, fatigue, loose components, damaged operator protective structures (roll-over protective structure [ROPS] and falling-object protective structure [FOPS])
G-18.03 Diagnoses equipment body
G-18.03 Diagnoses equipment body
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-18.03.01P |
perform sensory inspections to identify faults |
sensory inspections are performed to identify faults |
| G-18.03.02P |
operate equipment to reproduce symptoms |
equipment is operated to reproduce symptoms |
| G-18.03.03P |
interpret results to determine required actions |
results are interpreted to determine required actions |
Range of variables
- faults include: cracks, fatigue, loose or missing fasteners, air leaks, water leaks, cab noises
- required actions include: repairs, component replacement, further diagnosis
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-18.03.01L |
demonstrate knowledge of equipment body components, their characteristics, applications and operation |
identify equipment body components, and describe their characteristics, applications and operation |
| G-18.03.02L |
demonstrate knowledge of diagnosing equipment body components |
describe procedures to diagnose equipment body components |
| identify hazards and describe safe work practices while diagnosing equipment body components |
| identify inspections performed to diagnose equipment body components |
| identify possible faults found while performing inspections |
Range of variables
- components include: hoods, screens, shields, glass, tin work, roof
- faults include: cracks, fatigue, loose or missing fasteners, air leaks, water leaks, cab noises
Task G-19 Repairs structural components
Task descriptor
Structural components require repair or replacement when they are damaged. Frame components must be at the manufacturers’ specifications to operate properly. Body equipment is restored for functional and aesthetic purposes. Operator protective structures are not altered or repaired. Therefore, any failure results in a replacement.
G-19.01 Repairs frame components
G-19.01 Repairs frame components
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-19.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to application and manufacturers’ procedures |
| G-19.01.02P |
remove and disassemble frame components |
frame components are removed and disassembled according to manufacturers’ specifications |
| G-19.01.03P |
prepare frame components for repair using processes |
frame components are prepared for repair using processes |
| G-19.01.04P |
weld and cut frame components |
frame components are welded and cut |
| G-19.01.05P |
fasten frame components using methods |
frame components are fastened using methods |
| G-19.01.06P |
assemble and install frame components |
frame components are assembled and installed according to manufacturers’ specifications |
| G-19.01.07P |
prepare surface for painting |
surface is prepared for painting |
| G-19.01.08P |
paint frame components |
frame components are painted according to manufacturers’ recommendation |
Range of variables
- tools and equipment include: torches, welders, hand tools
- frame components include: pivot points, frame rails, gussets, flanges, connecting members
- processes include: gouging, grinding, cutting
- methods include: bolting, plating
- prepare surface include: cleaning, grinding, sanding, priming
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-19.01.01L |
demonstrate knowledge of frame components, their characteristics, applications and operation |
identify types of frame components and describe their characteristics, applications and operation |
| describe allowable tolerances |
| identify types and properties of metals |
| identify reinforcement methods |
| G-19.01.02L |
demonstrate knowledge of repairing frame components |
identify tools and equipment used to repair frame components, and describe their applications and procedures for use |
| describe procedures to remove and disassemble frame components |
| describe procedures to repair, assemble and install frame components |
| describe procedures to weld and cut frame components |
| describe procedures to prepare frame component surfaces for painting |
| describe procedures to paint frame components |
| identify hazards and safe work practices while performing repairs |
Range of variables
- frame components include: pivot points, frame rails, gussets, flanges, connecting members
- tools and equipment include: torches, welders, hand tools
G-19.02 Replaces operator protective structures
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-19.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to application and manufacturers’ procedures |
| G-19.02.02P |
remove components to access operator protective structure |
components are removed to access operator protective structure according to manufacturers’ specifications |
| G-19.02.03P |
install operator protective structures |
operator protective structures are installed according to manufacturers’ specifications |
Range of variables
- tools and equipment include: hoisting equipment, hand tools
- components include: cab roof, doors, glass, electronics
- operator protective structures include: ROPS, FOPS
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-19.02.01L |
demonstrate knowledge of operator protective structures, their characteristics, applications and operation |
identify operator protective structures and describe their characteristics, applications and operation |
| G-19.02.02L |
demonstrate knowledge of replacing operator protective structures |
identify tools and equipment used to replace operator protective structures and describe their applications and procedures for use |
| describe procedures to replace operator protective structures |
| identify hazards and safe work practices while replacing operator protective structures |
Range of variables
- operator protective structures include: ROPS, FOPS
- tools and equipment include: hoisting equipment, hand tools
G-19.03 Repairs equipment body
G-19.03 Repairs equipment body
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-19.03.01P |
select and use tools and equipment |
tools and equipment are selected and used according to application and manufacturers’ procedures |
| G-19.03.02P |
remove and disassemble equipment body components |
equipment body components are removed and disassembled according to manufacturers’ specifications |
| G-19.03.03P |
replace or recondition worn and damaged components |
worn and damaged components are replaced or reconditioned according to manufacturers’ specifications |
| G-19.03.04P |
weld and cut body components |
body components are welded and cut according to manufacturers’ specifications |
| G-19.03.05P |
prepare surface for painting |
surface is prepared for painting according to company policies, procedures and limitations |
| G-19.03.06P |
paint body components |
body components are painted according to manufacturers’ recommendation and company policies, procedures and limitations |
| G-19.03.07P |
remove body components and prepare for transfer to relevant trade for painting |
body components are removed and prepared for transfer to relevant trade for painting according to company policies and procedures |
Range of variables
- tools and equipment include: hand tools, hoisting equipment, finishing tools
- components include: panels, hoods, roofs, fenders, hinges, brackets, glass, electronics
- prepare surface includes: cleaning, grinding, sanding, priming
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-19.03.01L |
demonstrate knowledge of equipment body components, their characteristics, applications and operation |
identify equipment body components, and describe their characteristics, applications and operation |
| identify reinforcement methods |
| identify properties of materials |
| G-19.03.02L |
demonstrate knowledge of repairing equipment body components |
identify tools and equipment used to repair equipment body components, and describe their applications and procedures for use |
| describe procedures to remove and disassemble equipment body components |
| describe procedures to repair, replace and recondition equipment body components |
| describe procedures to weld and cut equipment body components |
| describe procedures to prepare equipment body component surfaces for painting |
| describe procedures to paint equipment body components |
| identify bonding agents used for repairs |
| identify hazards and safe work practices while performing repairs |
Range of variables
- components include: panels, hoods, roofs, fenders, hinges, brackets, glass, electronics
- reinforcement methods include : bracing, fibreglass repair, gussets, fish plates, plastic welding
- properties of materials include: metal, fibreglass, plastics
- tools and equipment include: hand tools, hoisting equipment, finishing tools
- bonding agents include: silicone, weather stripping glue, foam adhesive
Task G-20 Diagnoses climate control systems
Task descriptor
Climate control systems maintain interior cab temperature to optimize comfort as requested by the operator. Diagnostic analyses are performed by agricultural equipment technicians to identify the cause of the malfunction in the climate control system.
G-20.01 Diagnoses heating and ventilation systems
G-20.01 Diagnoses heating and ventilation systems
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-20.01.01P |
identify symptoms of problem |
symptoms of problem are identified by consulting with customer or operator |
| G-20.01.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to application and manufacturers’ procedures |
| G-20.01.03P |
check components for faults |
components are checked for faults |
| G-20.01.04P |
perform sensory inspections to identify faults |
sensory inspections are performed to identify faults |
| G-20.01.05P |
interpret results to determine required actions |
results are interpreted to determine required actions |
Range of variables
- symptoms of problem include: inconsistent heat and air flow, noisy, odours
- diagnostic tools and equipment include: temperature gauges, multimeters
- components include: dampers, thermostats, water pumps, heater core, cab filters, air ducting
- faults include: improper heat levels, improper airflow, leaking heater cores, burnt resistors
- faults (detected while conducting sensory inspections) include: odours, plugged heater cores, air leaks, noisy fans
- required actions include: repair, component replacement, further diagnosis
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-20.01.01L |
demonstrate knowledge of heating and ventilation systems, their components, characteristics, applications and operation |
identify heating and ventilation systems and their components, and describe their characteristics, applications and operation |
| G-20.01.02L |
demonstrate knowledge of diagnosing heating and ventilation systems and their components |
identify diagnostic tools and equipment used to diagnose heating and ventilation systems and their components, and describe their applications and procedures for use |
| describe procedures to diagnose heating and ventilation systems and their components |
| identify hazards and describe safe work practices while diagnosing heating and ventilation systems and their components |
| identify inspections performed to diagnose heating and ventilation systems and their components |
| identify possible faults found while performing inspections |
Range of variables
- components include: dampers, thermostats, water pumps, heater core, cab filters, air ducting
- diagnostic tools and equipment include: temperature gauges, multimeters
- faults (detected while conducting sensory inspections) include: odours, plugged heater cores, air leaks, noisy fans
G-20.02 Diagnoses air conditioning systems
G-20.02 Diagnoses air conditioning systems
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-20.02.01P |
identify symptoms of problem |
symptoms of problem are identified by consulting with customer or operator |
| G-20.02.02P |
select and use diagnostic tools and equipment |
diagnostic tools and equipment are selected and used according to application and manufacturers’ procedures |
| G-20.02.03P |
check components for faults |
components are checked for faults |
| G-20.02.04P |
perform sensory inspections to identify faults |
sensory inspections are performed to identify faults |
| G-20.02.05P |
operate system to test system pressures |
system is operated according to manufacturers’ specifications to test system pressures |
| G-20.02.06P |
interpret results to determine required actions |
results are interpreted to determine required actions |
Range of variables
- symptoms of problem include: inconsistent cooling and airflow, noises, odours
- diagnostic tools and equipment include: thermometers, pressure gauges, refrigerant identification tester, leak detection tools
- components include: thermostat control, condensers, evaporators, compressors, receiver-dryers, thermal expansion valves, water valves, hoses, switches, temperature sensors, electronics
- faults include: improper temperature levels, improper airflow, leaking cores, plugged cores, burnt resistors, ruptured hoses, failed compressors
- faults (detected while conducting sensory inspections) include: abnormal noises, leaks, odours, noisy fans
- required actions include: repair, component replacement, further diagnosis
Task G-21 Repairs climate control systems
Task descriptor
Agricultural equipment technicians repair climate control systems by adjusting, repairing or replacing components.
G-21.01 Repairs heating and ventilation systems
G-21.01 Repairs heating and ventilation systems
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-21.01.01P |
select and use tools and equipment |
tools and equipment are selected and used according to application |
| G-21.01.02P |
remove components to access repair area |
components are removed to access repair area |
| G-21.01.03P |
remove and disassemble heating and ventilation components |
heating and ventilation components are removed and disassembled according to manufacturers’ specifications |
| G-21.01.04P |
perform repairs on components |
repairs are performed on components |
| G-21.01.05P |
assemble and install components |
components are assembled and installed according to manufacturers’ specifications |
Range of variables
- tools and equipment include: vacuum cleaners, compressed air
- components (removed for access) include: cab roof, seats, floor mats
- components include: fans, resistors, motors, valves, heater cores, electronics
- repairs include: cleaning, replacing, calibrating, reprogramming
4
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-21.01.01L |
demonstrate knowledge of heating and ventilation systems, their components, characteristics, applications and operation |
identify heating and ventilation systems and their components, and describe their characteristics, applications and operation |
| G-21.01.02L |
demonstrate knowledge of repairing heating and ventilation systems and their components |
identify tools and equipment used to repair heating and ventilation systems and their components, and describe their applications and procedures for use |
| describe procedures to remove and disassemble heating and ventilation system components |
| describe procedures to repair, replace, clean, calibrate, reprogram, assemble and install heating and ventilation system components |
| identify hazards and safe work practices while performing repairs |
Range of variables
- components include: fans, resistors, motors, valves, heater cores, electronics
- tools and equipment include: vacuum cleaners, compressed air
G-21.02 Repairs air conditioning systems
G-21.02 Repairs air conditioning systems
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Skills
| Reference Code |
Performance Criteria |
Evidence of Attainment |
| G-21.02.01P |
select and use tools and equipment |
tools and equipment are selected and used according to application and manufacturers’ procedures |
| G-21.02.02P |
identify and recover refrigerant |
refrigerant is identified and recovered according to jurisdictional regulations |
| G-21.02.03P |
remove components to access repair area |
components are removed to access repair area |
| G-21.02.04P |
perform repairs on air conditioning components |
repairs are performed on air conditioning components |
| G-21.02.05P |
assemble and install components |
components are assembled and installed according to manufacturers’ specifications |
| G-21.02.06P |
recharge system with refrigerant |
system is recharged with refrigerant according to manufacturers’ specifications |
Range of variables
- tools and equipment include: pressure gauges, recovery devices, vacuum pumps, hand tools, refrigerant identifier
- components (removed for access) include: panels, cab roof, seats, floor mats, electronics
- repairs include: cleaning, replacing, calibrating, reprogramming
- components include: thermostats, condensers, evaporators, compressors, receiver-dryers, thermal expansion valves, hoses, switches, temperature sensors, electronics
Knowledge
| Reference Code |
Learning Outcomes |
Learning Objectives |
| G-21.02.01L |
demonstrate knowledge of air conditioning systems, their components, characteristics, applications and operation |
identify air conditioning systems and their components, and describe their characteristics, applications and operation |
| identify types of refrigerants and describe their characteristics, applications and operation |
| identify safety risks pertaining to refrigerants |
| G-21.02.02L |
demonstrate knowledge of repairing air conditioning systems and their components |
identify tools and equipment used to repair air conditioning systems and their components, and describe their applications and procedures for use |
| describe procedures to remove and disassemble air conditioning system components |
| describe procedures to repair, replace, reprogram, calibrate, assemble and install air conditioning system components |
| describe procedures to recover and recharge air conditioning system with refrigerant |
| identify hazards and safe work practices while performing repairs |
| G-21.02.03L |
demonstrate knowledge of training and certification requirements pertaining to air conditioning systems and refrigerants |
describe training and certification requirements pertaining to air conditioning systems and refrigerants |
| G-21.02.04L |
demonstrate knowledge of regulatory requirements pertaining to air conditioning systems and refrigerants |
identify and interpret regulations pertaining to air conditioning systems and refrigerants |
Range of variables
- components include: thermostats, condensers, evaporators, compressors, receiver-dryers, thermal expansion valves, hoses, switches, temperature sensors, electronics
- types of refrigerants include: R-12/R134a/R1234yf, refrigerant blends
- tools and equipment include: pressure gauges, recovery devices, vacuum pumps, hand tools, refrigerant identifier