Major Work Activity H - Services, diagnoses and repairs trailers
Table of Contents
- Task H-35 Services, diagnoses and repairs trailer components and accessories
- Task H-36 Services, diagnoses and repairs heating and refrigeration systems
Task H-35 Services, diagnoses and repairs trailer components and accessories
Task Descriptor
Truck and transport mechanics must be able to service, diagnose and repair trailer components and accessories.
H-35.01 - Services trailer components and accessories
| 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 |
|---|---|---|
| H-35.01.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| H-35.01.02P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components |
| H-35.01.03P | clean, lubricate and test movement of components and interior of trailer | components and interior of trailer are cleaned and lubricated according to manufacturers’ service information, and tested for movement |
| H-35.01.04P | 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
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components include: king pins, hitches, couplers, doors, handles, bogie rails, cross members, body panels, flooring, roof, wall studs, lift axles, kick plates, landing gear (legs, feet, gearing, handles, cross tubes, brackets, bracing), refrigeration panels, electronic lift axles
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| H-35.01.01L | demonstrate knowledge of trailer components and accessories, their characteristics, applications and operation | identify trailer components and accessories, and describe their characteristics and applications |
| describe operating principles of trailer components and accessories | ||
| identify required signage, lighting and reflective material for safety | ||
| identify landing gear components, and describe their characteristics and applications | ||
| H-35.01.02L | demonstrate knowledge of procedures to service trailer components and accessories | identify tools and equipment used to service trailer components and accessories, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to trailer components and accessories | ||
| describe procedures to inspect trailer components and accessories | ||
| describe procedures to clean, lubricate and test movement of trailer components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| H-35.01.03L | demonstrate knowledge of training and certification requirements to trailer components and accessories | identify training and certification requirements pertaining to trailer components and accessories |
| H-35.01.04L | demonstrate knowledge of regulatory requirements pertaining to signage, lighting and reflective materials | identify and interpret standards and regulations pertaining to signage, lighting and reflective materials |
| H-35.01.05L | demonstrate knowledge of emerging technologies and practices pertaining to trailer components and accessories | identify technologies that address emissions and pollution, and describe their characteristics and applications |
| identify types of tires that reduce material waste |
Range of Variables
- components include: king pins, hitches, couplers, doors, handles, bogie rails, cross members, body panels, flooring, roof, wall studs, lift axles, kick plates, landing gear (legs, feet, gearing, handles, cross tubes, brackets, bracing), refrigeration panels, electronic lift axles
- accessories include: canvas air chute, wind deflectors
- hazards include: pinch/crush points, frostbite, burns, fuel spills, grease injection
H-35.02 - Diagnoses trailer components and accessories
| 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 |
|---|---|---|
| H-35.02.01P | identify symptoms of problems | symptoms of problems are identified by consulting with customer or operator |
| H-35.02.02P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| H-35.02.03P | perform sensory inspections | perform sensory inspections to identify worn, damaged and defective components |
| H-35.02.04P | determine faults | faults are determined |
| H-35.02.05P | perform failure analysis | failure analysis is performed to determine root cause of failure |
| H-35.02.06P | 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 |
| H-35.02.07P | interpret diagnostic results | diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include: loose or broken wind deflectors, bent or worn king pins, malfunctioning landing gear, malfunctioning lights
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components include: king pins, hitches, couplers, doors, bogie rails, cross members, body panels, flooring, roof, wall studs, lift axles, kick plates, landing gear (legs, feet, gearing, handles, cross tubes, brackets, bracing), refrigeration panels, electronic lift axles
- faults include: wear, corrosion, overloading, loose fasteners, lack of lubrication, seized gear boxes, stripped gears, broken handles, bent legs and pads, bent and broken cross tubes
- next steps include: repairs, component replacement or adjustment, further diagnosis
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| H-35.02.01L | demonstrate knowledge of trailer components and accessories, their characteristics, applications and operation | identify trailer components and accessories, and describe their characteristics and applications |
| describe operating principles of trailer components and accessories | ||
| interpret information pertaining to trailer components and accessories found in manufacturers’ service information | ||
| identify required signage, lighting and reflective material for safety | ||
| identify types of landing gear components and describe their characteristics and applications | ||
| H-35.02.02L | demonstrate knowledge of procedures to diagnose trailer components and accessories | identify tools and equipment used to diagnose trailer components and accessories, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to trailer components and accessories | ||
| describe procedures to inspect trailer components and accessories | ||
| describe procedures to test trailer components and accessories | ||
| describe procedures to diagnose trailer components and accessories | ||
| describe common causes and symptoms of problems | ||
| identify steps for failure analysis | ||
| identify materials that can be reconditioned, reused or recycled | ||
| H-35.02.03L | demonstrate knowledge of regulatory requirements pertaining to signage, lighting and reflective materials | identify and interpret standards and regulations pertaining to signage, lighting and reflective materials |
| H-35.02.04L | demonstrate knowledge of emerging technologies and practices pertaining to trailer components and accessories | identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components include: king pins, hitches, couplers, doors, bogie rails, cross members, body panels, flooring, roof, wall studs, lift axles, kick plates, landing gear (legs, feet, gearing, handles, cross tubes, brackets, bracing), refrigeration panels, electronic lift axles
- accessories include: canvas air chute, wind deflectors
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- hazards include: pinch/crush points, frostbite, burns, fuel spills, grease injection
- symptoms of problems include: loose or broken wind deflectors, bent or worn king pins, malfunctioning landing gear, malfunctioning lights
H-35.03 - Repairs trailer components and accessories
| 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 |
|---|---|---|
| H-35.03.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| H-35.03.02P | replace and repair components and accessories | components and accessories are replaced and repaired according to manufacturers’ service information |
| H-35.03.03P | adjust locks and doors | locks and doors are adjusted according to manufacturers’ service information |
| H-35.03.04P | rebuild components | components are rebuilt according to manufacturers’ service information |
| H-35.03.05P | verify repair | repairs are verified using methods |
| H-35.03.06P | 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: bucking bars, rivet guns, winding bars, thermal cameras, smoke bombs
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components and accessories include: king pins, hitches, couplers, doors, bogie rails, cross members, canvas air chute, body panels, flooring, roof, wall studs, lift axles, kick plate, landing gear (legs, feet, gearing, handles, cross tubes, brackets, bracing), refrigeration panels, electronic lift axles
- components (to be rebuilt) include: floors, walls, cross members, scuff rails, gear box
- methods include: road testing, load testing, sensory observations
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| H-35.03.01L | demonstrate knowledge of trailer components and accessories, their characteristics, applications and operation | identify trailer components and accessories, and describe their characteristics and applications |
| describe operating principles of trailer components and accessories | ||
| interpret information pertaining to trailer components and accessories found in manufacturers’ service information | ||
| identify required signage, lighting and reflective material for safety | ||
| identify types of landing gear components and describe their characteristics and applications | ||
| H-35.03.02L | demonstrate knowledge of procedures to repair trailer components and accessories | identify tools and equipment used to repair trailer components and accessories, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to trailer components and accessories | ||
| describe procedures to remove, replace, adjust, rebuild and repair trailer components and accessories | ||
| identify materials that can be reconditioned, reused or recycled | ||
| H-35.03.03L | demonstrate knowledge of regulatory requirements pertaining to trailer components and accessories | identify codes, standards and regulations pertaining to trailer components and accessories |
| H-35.03.04L | demonstrate knowledge of regulatory requirements pertaining to signage, lighting and reflective materials | identify and interpret standards and regulations pertaining to signage, lighting and reflective materials |
| H-35.03.05L | demonstrate knowledge of emerging technologies and practices pertaining to trailer components and accessories | identify technologies that address emissions and pollution, and describe their characteristics and applications |
Range of Variables
- components and accessories include: king pins, hitches, couplers, doors, bogie rails, cross members, canvas air chute, body panels, flooring, roof, wall studs, lift axles, kick plate, landing gear (legs, feet, gearing, handles, cross tubes, brackets, bracing), refrigeration panels, electronic lift axles
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- tools and equipment include: bucking bars, rivet guns, winding bars, thermal cameras, smoke bombs
- hazards include: pinch/crush points, frostbite, burns, fuel spills, grease injection
Task H-36 Services, diagnoses and repairs heating and refrigeration systems
Task Descriptor
Truck and transport mechanics service, diagnose and repair fuel, charging and starting systems as part of trailer heating and refrigeration systems. Special training or licenses are required to work on refrigeration, propane heating and high-voltage systems. Specialty equipment is required for some tasks.
H-36.01 - Services heating and refrigeration systems
| 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 |
|---|---|---|
| H-36.01.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| H-36.01.02P | perform sensory inspections | sensory inspections are performed to identify worn, damaged and defective components |
| H-36.01.03P | clean or replace electrical connections on starters, alternators and batteries | electrical connections on starters, alternators and batteries are cleaned or replaced |
| H-36.01.04P | lubricate cleaned electrical connections | cleaned electrical connections are lubricated using dielectric grease |
| H-36.01.05P | adjust belt tension | belt tension is adjusted with belt tension gauge according to manufacturers’ service information |
| H-36.01.06P | perform preventative maintenance checks | preventative maintenance checks are performed |
| H-36.01.07P | drain water from fuel tank and add stabilizer or conditioner | water from fuel tank is drained and stabilizer or conditioner is added according to seasonal requirements |
| H-36.01.08P | secure fuel lines | fuel lines are secured using fasteners to prevent chafing or kinking of lines |
| H-36.01.09P | remove and replace consumables | consumables are removed and replaced according to manufacturers’ service information |
| H-36.01.10P | recycle and dispose of consumables | consumables are recycled and disposed of according to jurisdictional regulations |
| H-36.01.11P | 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: refrigerant leak detectors, electrical contact cleaners, terminal brushes
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components include: batteries, wires, starters, alternators, compressors, fuel tanks
- preventative maintenance checks includes: battery load test, checking for water in tank, checking codes, inspecting belts, checking fluid and fuel levels, checking seals
- fasteners include: insulated clamps, separators
- consumables include: oil, fuel, coolant, filters
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| H-36.01.01L | demonstrate knowledge of heating systems, their components, consumables, characteristics, applications and operation | identify types of heating systems and their components and consumables, and describe their characteristics and applications |
| describe operating principles of heating systems and their components | ||
| identify fuel systems, and describe their characteristics and applications | ||
| identify power supplies, and describe their characteristics and applications | ||
| identify high-voltage systems, and describe their characteristics and applications | ||
| identify mounting structures, fasteners and reinforcements, and describe their characteristics and applications | ||
| identify fluid levels, and describe their characteristics and applications | ||
| H-36.01.02L | demonstrate knowledge of refrigeration systems, their components, consumables, characteristics, applications and operation | identify types of refrigeration systems and their components and consumables, and describe their characteristics and applications |
| describe operating principles of refrigeration systems and their components | ||
| H-36.01.03L | demonstrate knowledge of procedures to service heating and refrigeration systems and their components and consumables | identify tools and equipment used to service heating and refrigeration systems and their components and consumables, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to heating and refrigeration systems, and their components and consumables | ||
| describe procedures to inspect heating and refrigeration systems, and their components and consumables | ||
| describe procedures to clean, lubricate and adjust heating and refrigeration system components | ||
| describe procedures to remove, replace, recycle and dispose of heating and refrigeration system consumables | ||
| identify materials that can be reconditioned, reused or recycled | ||
| H-36.01.04L | demonstrate knowledge of training and certification requirements pertaining to heating and refrigeration systems | identify training and certification requirements pertaining to heating and refrigeration systems |
| H-36.01.05L | demonstrate knowledge of regulatory requirements pertaining to heating and refrigeration systems | identify and interpret standards and regulations pertaining to heating and refrigeration systems |
| H-36.01.06L | demonstrate knowledge of regulatory requirements pertaining to recycling and disposal of heating and refrigeration system consumables | identify and interpret standards and regulations pertaining to recycling and disposal of heating and refrigeration system consumables |
| H-36.01.07L | demonstrate knowledge of emerging technologies and practices pertaining to heating and refrigeration systems | 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 |
Range of Variables
- components include: batteries, wires, starters, alternators, compressors, fuel tanks
- consumables include: oil, fuel, coolant, filters
- fuel systems include: diesel, propane, natural gas
- power supplies include: electric, diesel, propane, natural gas
- high-voltage systems include: genset, hybrid
- fasteners include: insulated clamps, separators
- fluids include: antifreeze, motor oil, fuel
- tools and equipment include: refrigerant leak detectors, electrical contact cleaners, terminal brushes
- hazards include: high-pressure injection, carcinogenic and toxic refrigerant gases, burns, skin irritations, shocks
H-36.02 - Diagnoses heating and refrigeration systems
| 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 |
|---|---|---|
| H-36.02.01P | identify symptoms of problems | symptoms of problems are identified by consulting with customer or operator |
| H-36.02.02P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| H-36.02.03P | perform sensory inspections of starting and charging system | sensory inspections of starting and charging system are performed to identify worn, damaged and defective components |
| H-36.02.04P | determine faults | faults are determined |
| H-36.02.05P | load test battery | battery is load tested for CCA and operating condition (state of charge) |
| H-36.02.06P | test starting and charging systems | starting and charging systems are tested for voltage and amperage draw according to manufacturers’ service information |
| H-36.02.07P | perform sensory inspections of fuel lines | sensory inspections of fuel lines are performed to identify problems |
| H-36.02.08P | check operation of fuel delivery system components on heating units | fuel delivery system components on heating units are checked for operation |
| H-36.02.09P | perform sensory inspections of fuel tank | sensory inspections of fuel tank are performed to identify conditions |
| H-36.02.10P | perform sensory inspections of fuel system mounting hardware | sensory inspections of fuel system mounting hardware are performed to identify wear and damage |
| H-36.02.11P | compare test results to manufacturers’ service information or expected values | test results are compared to manufacturers’ service information or expected values to verify diagnosis |
| H-36.02.12P | perform failure analysis | failure analysis is performed to determine root cause of failure |
| H-36.02.13P | 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 |
| H-36.02.14P | interpret diagnostic results | diagnostic results are interpreted to determine next steps |
Range of Variables
- symptoms of problems include:no heat, no cooling, noises, smells, leaks
- tools and equipment include:multimeters, ammeters, load testers, chargers, leak detectors
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- faults include: corroded electric connectors, broken or loose belts, frayed or chafed wires
- problems include: loose fittings, chafed or kinked lines, leaks
- fuel delivery system components include: fuel pumps, gas regulators, filters
- conditions includes: tank expiry date, physical damage
- wear and damage includes: loose, worn or missing tank straps; cracked mounting brackets; broken fasteners
- next steps include: repairs, component replacement or adjustment, further diagnosis
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| H-36.02.01L | demonstrate knowledge of heating systems, their components, characteristics, applications and operation | identify types of heating systems and their components, and describe their characteristics and applications |
| describe operating principles of heating systems and their components | ||
| identify fuel systems, and describe their characteristics and applications | ||
| identify power supplies, and describe their characteristics and applications | ||
| identify high-voltage systems, and describe their characteristics and applications | ||
| identify mounting structures, fasteners and reinforcements, and describe their characteristics and applications | ||
| identify fluid levels, and describe their characteristics and applications | ||
| H-36.02.02L | demonstrate knowledge of refrigeration systems, their components, characteristics, applications and operation | identify types of refrigeration systems and their components, and describe their characteristics and applications |
| describe operating principles of refrigeration systems and their components | ||
| H-36.02.03L | demonstrate knowledge of procedures to diagnose heating and refrigeration systems, and their components | identify tools and equipment used to diagnose heating and refrigeration systems, and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to heating and refrigeration systems, and their components | ||
| interpret information pertaining to heating and refrigeration systems, and their components found in manufacturers’ service information | ||
| describe procedures to inspect heating and refrigeration systems, and their components | ||
| describe procedures to test heating and refrigeration systems, and their components | ||
| describe procedures to diagnose heating and refrigeration systems, and their components | ||
| describe common causes and symptoms of problems | ||
| identify steps for failure analysis | ||
| identify materials that can be reconditioned, reused or recycled | ||
| H-36.02.04L | demonstrate knowledge of training and certification requirements pertaining to heating and refrigeration systems | identify training and certification requirements pertaining to heating and refrigeration systems |
| H-36.02.05L | demonstrate knowledge of regulatory requirements pertaining to heating and refrigeration systems | identify and interpret standards and regulations pertaining to heating and refrigeration systems |
| H-36.02.06L | demonstrate knowledge of emerging technologies and practices pertaining to heating and refrigeration systems | 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 |
Range of Variables
- fuel systems include: diesel, propane, natural gas
- power supplies include: electric, diesel, propane, natural gas
- high-voltage systems include: genset, hybrid
- fasteners include: insulated clamps, separators
- fluids include: antifreeze, motor oil, fuel
- components include: fuel tank, burner, blower motor, heater core, batteries, radiator, wires, alternators, engines, compressors, electronic sensing equipment, condensers, evaporators, belts, hoses
- tools and equipment include:multimeters, ammeters, load testers, chargers, leak detectors
- hazards include: high-pressure injection injury, carcinogenic and toxic refrigerant gases, burns, skin irritations, shocks
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- symptoms of problems include:no heat, no cooling, noises, smells, leaks
H-36.03 - Repairs heating and refrigeration systems
| 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 |
|---|---|---|
| H-36.03.01P | select and use tools and equipment | tools and equipment are selected and used according to task and manufacturers’ service information |
| H-36.03.02P | replace defective components | defective components are replaced according to manufacturers’ service information |
| H-36.03.03P | remove and reinstall fuel tanks and brackets | fuel tanks and bracketsare removed and reinstalled according to manufacturers’ service information |
| H-36.03.04P | prime fuel system after repair or replacement of components | fuel system is primed after repair or replacement of components |
| H-36.03.05P | operate and adjust heating and refrigeration unit temperature controls | heating and refrigeration unit temperature controls are operated and adjusted according to load requirements and manufacturers’ service information |
| H-36.03.06P | adjust belt tension | belt tension is adjusted using belt tension gauge according to manufacturers’ service information |
| H-36.03.07P | verify repairs | repairs are verified using methods |
| H-36.03.08P | 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:multimeters, ammeters, load testers, chargers, manifold gauges, leak detectors
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards
- components include: fuel lines, starters, alternators, pulleys, idler pulleys, belts, batteries
- methods include: load testing, performing sensory observations, using gauges
| Reference Code | Learning Outcomes | Learning Objectives |
|---|---|---|
| H-36.03.01L | demonstrate knowledge of heating systems, their components, characteristics, applications and operation | identify types of heating systems and their components, and describe their characteristics and applications |
| describe operating principles of heating systems and their components | ||
| identify fuel systems, and describe their characteristics and applications | ||
| identify power supplies, and describe their characteristics and applications | ||
| identify high-voltage systems, and describe their characteristics and applications | ||
| identify mounting structures, fasteners and reinforcements, and describe their characteristics and applications | ||
| identify fluid levels, and describe their characteristics and applications | ||
| H-36.03.02L | demonstrate knowledge of refrigeration systems, their components, characteristics, applications and operation | identify types of refrigeration systems and their components, and describe their characteristics and applications |
| describe operating principles of refrigeration systems and their components | ||
| H-36.03.03L | demonstrate knowledge of procedures to repair heating and refrigeration systems and their components | identify tools and equipment used to repair heating and refrigeration systems and their components, and describe their applications and procedures for use |
| identify hazards and describe safe work practices pertaining to heating and refrigeration systems and their components | ||
| interpret information pertaining to heating and refrigeration systems and their components found in manufacturers’ service information | ||
| describe procedures to remove, replace, adjust and repair heating and refrigeration systems and their components | ||
| identify materials that can be reconditioned, reused or recycled | ||
| H-36.03.04L | demonstrate knowledge of training and certification requirements pertaining to heating and refrigeration systems | identify training and certification requirements pertaining to heating and refrigeration systems |
| H-36.03.05L | demonstrate knowledge of regulatory requirements pertaining to heating and refrigeration systems | identify and interpret standards and regulations pertaining to heating and refrigeration systems |
| H-36.03.06L | demonstrate knowledge of emerging technologies and practices pertaining to heating and refrigeration systems | 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 |
Range of Variables
- components include: fuel lines, starters, alternators, pulleys, idler pulleys, belts, batteries
- fuel systems include: diesel, propane, natural gas
- power supplies include: electric, diesel, propane, natural gas
- high-voltage systems include: genset, hybrid
- fasteners include: insulated clamps, separators
- fluids include: antifreeze, motor oil, fuel
- tools and equipment include:multimeters, ammeters, load testers, chargers, manifold gauges, leak detectors
- hazards include: high-pressure injection injury, carcinogenic and toxic refrigerant gases, burns, skin irritations, shocks
- manufacturers’ service information include: maintenance schedule, specifications, recommendations, procedures, standards