Major Work Activity G - Services, diagnoses and repairs cabs
Table of Contents
- Task G-33 Services, diagnoses and repairs interior cab components
- Task G-34 Services, diagnoses and repairs exterior cab components
Task G-33 Services, diagnoses and repairs interior cab components
Task Descriptor
The vehicle is made up of interior components surrounding the occupants. Service, diagnostics and repair of components as well as routine maintenance is a necessity.
G-33.01 - Services interior cab components
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | NV | yes | ND | yes | yes | yes | yes | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| G-33.01.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| G-33.01.02P | clean, adjust and lubricate components | components are cleaned, adjusted and lubricated according to manufacturers’ service information |
| G-33.01.03P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components |
| G-33.01.04P | release stored energy | stored energy is released by disconnecting power sources, draining air reservoirs and allowing capacitors to discharge in SRS modules |
| G-33.01.04P | record service information and inspection findings | service information and inspection findings are recorded according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- tools and equipment include: scan tools, electronic service tools
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components (to be cleaned, adjusted and lubricated) include: brake, throttle and clutch pedal pivot points, bed lifts, seat tracks, steering columns, shift mechanisms
- components include: pedals, seats, seat belts, safety equipment, gauges, warning devices, driver controls (lighting, horns, switches), wheelchair accessories, SRSs (air bags), pneumatics, air-powered accessories, side windows, electrical accessories, cabinetry, safety netting, bunk air conditioning, heating and lighting systems
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| G-33.01.01L | demonstrate knowledge of interior cab components, their characteristics, applications and operation | identify interior cab components, and describe their characteristics and applications |
| describe operating principles of interior cab components | ||
| interpret information pertaining to interior cab components found in manufacturers’ service information | ||
| G-33.01.02L | demonstrate knowledge of procedures to service interior cab components | identify tools and equipment used to service interior cab components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to interior cab components | ||
| describe procedures to release stored energy | ||
| describe procedures to inspect interior cab components | ||
| describe procedures to clean, adjust and lubricate interior cab components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| G-33.01.03L | demonstrate knowledge of manufacturer training requirements pertaining to SRS | identify manufacturer training requirements to service SRS |
| G-33.01.04L | demonstrate knowledge of regulatory requirements pertaining to SRS | identify and interpret standards and regulations pertaining to SRS |
| G-33.01.05L | demonstrate knowledge of technologies and practices pertaining to interior cab components | identify technologies and practices that contribute to net zero and carbon neutral commitments |
| identify technologies that address emissions and pollution, and describe their characteristics and applications | ||
| identify other emerging technologies |
Range of Variables
- components include: pedals, seats, seat belts, safety equipment, gauges, warning devices, driver controls (lighting, horns, switches), wheelchair accessories, SRSs (air bags), pneumatics, air-powered accessories, side windows, electrical accessories, cabinetry, safety netting, bunk air conditioning, heating and lighting systems
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: scan tools, electronic service tools
- hazards include: shocks, pressure injection injuries, explosive SRS, pinch/crush points, frost bite and burns from HVAC systems
- technologies include: engine circulation heaters, cab air heaters, idle-free systems (auxiliary power unit [APU]), fuel cell APU, solar
G-33.02 - Diagnoses interior cab components
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | NV | yes | ND | yes | yes | yes | yes | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| G-33.02.01P | identify symptoms of problems | symptoms of problems are identified by consulting with customer or operator |
| G-33.02.02P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| G-33.02.03P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components |
| G-33.02.04P | perform diagnostic procedures | diagnostic procedures are performed by following manufacturers’ service information to determine failure |
| G-33.02.05P | interpret diagnostic results | diagnostic results are interpreted according to manufacturers’ service information to determine next steps |
Range of Variables
- symptoms of problems include:sticking pedals; air leak on seat; malfunctioning window controls; stiff, loose or binding steering column
- tools and equipment include: electronic service tools, force meters, temperature measuring devices, multimeters, hand tools
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components include: pedals, seats, seat belts, safety equipment, gauges, warning devices, driver controls (lighting, horns, switches), wheelchair accessories, SRSs (air bags), pneumatics, air-powered accessories, side windows, electrical accessories, cabinetry, safety netting, bunk air conditioning, heating and lighting systems
- next steps include: repairs, component replacement or adjustment, further diagnosis
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| G-33.02.01L | demonstrate knowledge of interior cab components, their characteristics, applications and operation | identify interior cab components, and describe their characteristics and applications |
| describe operating principles of interior cab components | ||
| interpret information pertaining to interior cab components found in manufacturers’ service information | ||
| G-33.02.02L | demonstrate knowledge of procedures to diagnose interior cab components | identify tools and equipment used to diagnose interior cab components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to interior cab components | ||
| describe procedures to inspect interior cab components | ||
| describe procedures to test interior cab components | ||
| describe procedures to diagnose interior cab components | ||
| describe common causes and symptoms of problems | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| G-33.02.03L | demonstrate knowledge of manufacturer training requirements pertaining to SRS | identify manufacturer training requirements to diagnose SRS |
| G-33.02.04L | demonstrate knowledge of technologies and practices pertaining to interior cab components | identify technologies and practices that contribute to net zero and carbon neutral commitments |
| identify technologies that address emissions and pollution, and describe their characteristics and applications | ||
| identify other emerging technologies |
Range of Variables
- components include: pedals, seats, seat belts, safety equipment, gauges, warning devices, driver controls (lighting, horns, switches), wheelchair accessories, SRSs (air bags), pneumatics, air-powered accessories, side windows, electrical accessories, cabinetry, safety netting, bunk air conditioning, heating and lighting systems
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: electronic service tools, force meters, temperature measuring devices, multimeters, hand tools
- hazards include: shocks, pressure injection injuries, explosive SRS, pinch/crush points, frost bite and burns from HVAC systems
- symptoms of problems include:sticking pedals; air leak on seat; malfunctioning window controls; stiff, loose or binding steering column
- technologies include: engine circulation heaters, cab air heaters, idle-free systems (APU), fuel cell APU, solar
G-33.03 - Repairs interior cab components
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | NV | yes | ND | yes | yes | yes | yes | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| G-33.03.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| G-33.03.02P | repair and replace components | components are repaired and replaced according to manufacturers’ service information |
| G-33.03.03P | adjust components | components are adjusted according to manufacturers’ service information |
| G-33.03.04P | verify repairs | repairs are verified under normal operating conditions to ensure it is within manufacturers’ service information |
| G-33.03.05P | document repairs and verifications performed | repairs and verifications performed are documented for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: electronic service tools, force meters, temperature measuring devices, multimeters, hand tools
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components (to be repaired and replaced) include: door panels, seat belts, seats, window regulators, motors, switches, dash valves
- components (to be adjusted) include: brakes, clutches, brake switches
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| G-33.03.01L | demonstrate knowledge of interior cab components, their characteristics, applications and operation | identify interior cab components, and describe their characteristics and applications |
| describe operating principles of interior cab components | ||
| interpret information pertaining to interior cab components found in manufacturers’ service information | ||
| G-33.03.02L | demonstrate knowledge of procedures to repair interior cab components | identify tools and equipment used to repair interior cab components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to interior cab components | ||
| describe procedures to remove, replace, adjust and repair interior cab components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| G-33.03.03L | demonstrate knowledge of manufacturer training requirements pertaining to SRS | identify manufacturer training requirements to repair SRS |
| G-33.03.04L | demonstrate knowledge of technologies and practices pertaining to interior cab components | identify technologies and practices that contribute to net zero and carbon neutral commitments |
| identify technologies that address emissions and pollution, and describe their characteristics and applications | ||
| identify other emerging technologies |
Range of Variables
- components include: door panels, seat belts, seats, window regulators, motors, switches, dash valves
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: electronic service tools, force meters, temperature measuring devices, multimeters, hand tools
- hazards include: shocks, pressure injection injuries, explosive SRS, pinch/crush points, frost bite and burns from HVAC systems
- technologies include: engine circulation heaters, cab air heaters, idle-free systems (APU), fuel cell APU, solar
Task G-34 Services, diagnoses and repairs exterior cab components
Task Descriptor
The vehicle is made up of exterior components surrounding the occupants. Service, diagnostics and repair of components as well as routine maintenance is a necessity.
G-34.01 - Services exterior cab components
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | NV | yes | ND | yes | yes | yes | yes | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| G-34.01.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| G-34.01.02P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components |
| G-34.01.03P | remove and replace consumables | consumables are removed and replaced according to manufacturers’ service information |
| G-34.01.04P | clean, lubricate and adjust exterior cab components | exterior cab components are cleaned, lubricated and adjusted according to manufacturers’ service information |
| G-34.01.05P | recycle and dispose of consumables | consumables are recycled and disposed of according to jurisdictional regulations |
| G-34.01.05P | record service information and inspection findings | service information and inspection findings are recorded according to manufacturers’ requirements for warranty, and for future reference and tracking |
Range of Variables
- tools and equipment include: headlight adjusting tools, hand tools, multimeters, test lights, electronic service tools
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components include: windshields, wipers, mirrors, door handles, door hinges, door strikers, steps, wind deflectors, engine hood cables, lockdown straps, mouldings, fenders, horns, tilt mechanisms, hood pivot points, hood-assist cylinders, cab suspension
- consumables include: lights, wipers, washer fluids, cab air filters
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| G-34.01.01L | demonstrate knowledge of exterior cab components and consumables, their characteristics, applications and operation | identify exterior cab components and consumables, and describe their characteristics and applications |
| describe operating principles of exterior cab components and consumables | ||
| G-34.01.02L | demonstrate knowledge of procedures to service exterior cab components and consumables | identify tools and equipment used to service exterior cab components and consumables, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to exterior cab components and consumables | ||
| describe procedures to inspect exterior cab components and consumables | ||
| describe procedures to remove, replace, recycle and dispose of consumables | ||
| describe procedures to clean, lubricate and adjust exterior cab components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| G-34.01.03L | demonstrate knowledge of emerging technologies and practices pertaining to exterior cab components | identify technologies that address emissions and pollution, and describe their characteristics and applications |
| identify technologies in aerodynamics that address fuel economy, and describe their characteristics and applications | ||
| identify emerging technologies pertaining to other non-green technologies |
Range of Variables
- components include: windshields, wipers, mirrors, door handles, door hinges, door strikers, steps, wind deflectors, engine hood cables, lockdown straps, mouldings, fenders, horns, tilt mechanisms, hood pivot points, hood-assist cylinders, cab suspension
- consumables include: lights, wipers, washer fluids, cab air filters
- tools and equipment include: headlight adjusting tools, hand tools, multimeters, test lights, electronic service tools
- hazards include: pinch/crush points, sharp edges, noises, falls, pressurized air
G-34.02 - Diagnoses exterior cab components
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | NV | yes | ND | yes | yes | yes | yes | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| G-34.02.01P | identify symptoms of problems | symptoms of problems are identified by consulting with customer or operator |
| G-34.02.02P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| G-34.02.03P | perform sensory inspections | perform sensory inspections of components to identify defects |
| G-34.02.04P | perform tests | tests are performed according to manufacturers’ service information |
| G-34.02.05P | compare test results to manufacturers’ service information or expected values | test results are compared to manufacturers’ service information or expected values to verify diagnosis |
| G-34.02.06P | perform failure analysis | failure analysis is performed to determine root cause of failure |
| G-34.02.07P | record test results and inspection findings | test results and inspection findings are recorded according to manufacturers’ requirements for warranty, and for future reference and tracking |
| G-34.02.08P | interpret diagnostic results | diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include: cab tilted, rough ride, loose components, doors not functional, noises, poor visibility
- tools and equipment include: hand tools, multimeters, test lights, electronic service tools, headlight adjusting tools
- manufacturers’ service information include: specifications, recommendations, procedures, standards, logic diagrams
- components include: windshields, wipers, mirrors, door handles, door hinges, door strikers, steps, wind deflectors, engine hood cables, lockdown straps, mouldings, fenders, horns, tilt mechanisms, hood pivot points, hood-assist cylinders, cab suspension
- defects include: cracks in cab frame, loose fasteners and fairings, worn and damaged bushings, leaking or damaged shocks and valves, inoperative windshield wipers, damaged glass, inoperative horns, failed air bags
- tests include: checking cab ride height, checking electronic control parameters
- next steps include: repairs, component replacement or adjustment, further diagnosis
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| G-34.02.01L | demonstrate knowledge of exterior cab components, their characteristics, applications and operation | identify exterior cab components, and describe their characteristics and applications |
| describe operating principles of exterior cab components | ||
| interpret information pertaining to exterior cab components found in manufacturers’ service information | ||
| G-34.02.02L | demonstrate knowledge of procedures to diagnose exterior cab components | identify tools and equipment used to diagnose exterior cab components and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to exterior cab components | ||
| describe procedures to inspect exterior cab components | ||
| describe procedures to test exterior cab components | ||
| describe procedures to diagnose exterior cab components | ||
| describe common causes and symptoms of problems | ||
| identify defects found while diagnosing exterior cab components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| G-34.02.03L | demonstrate knowledge of emerging technologies and practices pertaining to exterior cab components | identify technologies that address emissions and pollution, and describe their characteristics and applications |
| identify technologies in aerodynamics that address fuel economy, and describe their characteristics and applications | ||
| identify emerging technologies pertaining to other non-green technologies |
Range of Variables
- components include: windshields, wipers, mirrors, door handles, door hinges, door strikers, steps, wind deflectors, engine hood cables, lockdown straps, mouldings, fenders, horns, tilt mechanisms, hood pivot points, hood-assist cylinders, cab suspension
- manufacturers’ service information include: specifications, recommendations, procedures, standards, logic diagrams
- tools and equipment include: hand tools, multimeters, test lights, electronic service tools, headlight adjusting tools
- hazards include: pinch/crush points, sharp edges, noises, falls, pressurized air
- symptoms of problems include: cab tilted, rough ride, loose components, doors not functional, noises, poor visibility
- defects include: cracks in cab frame, loose fasteners and fairings, worn and damaged bushings, leaking or damaged shocks and valves, inoperative windshield wipers, damaged glass, inoperative horns, failed air bags
G-34.03 - Repairs exterior cab components
| NL | NS | PE | NB | QC | ON | MB | SK | AB | BC | NT | YT | NU |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| yes | yes | NV | yes | ND | yes | yes | yes | yes | yes | NV | NV | NV |
| Reference Code | Performance Criteria | Evidence of Attainment |
|---|---|---|
| G-34.03.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| G-34.03.02P | adjust doors, hood and cab | doors, hood and cab are adjusted to ensure operation of component and equipment |
| G-34.03.03P | replace and repair worn, damaged and faulty components | worn, damaged and faulty components are replaced and repaired according to manufacturers’ service information |
| G-34.03.04P | verify repair | repair is verified to ensure it is within manufacturers’ service information |
| G-34.03.05P | document repairs and verifications performed | repairs and verifications performed are documented for warranty, liability, future reference and tracking |
Range of Variables
- tools and equipment include: hand tools, multimeters, test lights, electronic service tools, headlight adjusting tools, glass repair tools, ride height tools, welding and cutting equipment
- manufacturers’ service information include: specifications, recommendations, procedures, standards
- components include: windshields, wipers, mirrors, door handles, door hinges, door strikers, steps, wind deflectors, engine hood cables, lockdown straps, mouldings, fenders, horns, tilt mechanisms, hood pivot points, hood-assist cylinders, cab suspension
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| G-34.03.01L | demonstrate knowledge of exterior cab components, their characteristics, applications and operation | identify exterior cab components, and describe their characteristics and applications |
| describe operating principles of exterior cab components | ||
| G-34.03.02L | demonstrate knowledge of procedures to repair exterior cab components | identify tools and equipment used to repair exterior cab components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to exterior cab components | ||
| describe procedures to remove, replace, adjust and repair exterior cab components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| identify practices that reduce material waste | ||
| G-34.03.03L | demonstrate knowledge of emerging technologies and practices pertaining to exterior cab components | identify technologies that address emissions and pollution, and describe their characteristics and applications |
| identify technologies in aerodynamics that address fuel economy, and describe their characteristics and applications | ||
| identify emerging technologies pertaining to other non-green technologies |
Range of Variables
- components include: windshields, wipers, mirrors, door handles, door hinges, door strikers, steps, wind deflectors, engine hood cables, lockdown straps, mouldings, fenders, horns, tilt mechanisms, hood pivot points, hood-assist cylinders, cab suspension
- tools and equipment include: hand tools, multimeters, test lights, electronic service tools, headlight adjusting tools, glass repair tools, ride height tools, welding and cutting equipment
- hazards include: pinch/crush points, sharp edges, noises, falls, burns, pressurized air