Certificate III in Heavy Commercial Vehicle Mechanical Technology

The whole qualification, done

Every unit in the qualification:

• Student Assessment Pack for every unit (fillable PDF + Word)
• Trainer Guides, Learner Guides and Teaching Slides across the qualification
• SCORM eLearning course for every unit — upload straight into your LMS, completion and scores tracked
• Practical Observation, Third-Party Report, Competency Conversation, Work History and Self-Assessment
• Assessor Mapping for every unit — mapped to Elements, PCs, Knowledge and Performance Evidence
• RPL Assessment Tool Kit for the full qualification, with its own mapping workbook
• Training & Assessment Strategy (TAS) — four delivery variants (Word + PDF), a compliant framework ready for your RTO to complete
• Three Assessment Validation Checklists — unit-level, RPL kit and whole-of-qualification, aligned to the 2025 Standards
• LLND Profile for the qualification, an LLND Check for every unit, plus an enrolment LLND Placement Assessment — ACSF-aligned (Word + fillable PDF)
• Yours to keep — no licence keys, no subscriptions, no tracking. Editable files, unlimited use within your RTO

Every unit in AUR31120, all included

74 units: 22 core and 52 elective.

Core units 22

• AURAEA002Follow environmental and sustainability best practice in an automotive workplace
• AURASA102Follow safe working practices in an automotive workplace
• AURETR112Test and repair basic electrical circuits
• AURETR122Diagnose and repair vehicle dynamic control systems
• AURETR124Diagnose and repair compression ignition engine management systems
• AURETR125Test, charge and replace batteries and jump-start vehicles
• AURETR129Diagnose and repair charging systems
• AURETR130Diagnose and repair starting systems
• AURHTB101Diagnose and repair heavy vehicle air braking systems
• AURHTD102Diagnose and repair heavy vehicle steering systems
• AURHTD103Diagnose and repair heavy vehicle suspension systems
• AURHTE102Diagnose and repair heavy vehicle compression ignition engines
• AURHTQ103Diagnose and repair heavy vehicle drive shafts
• AURHTZ101Diagnose and repair heavy vehicle emission control systems
• AURTTA006Inspect and service hydraulic systems
• AURTTA104Carry out servicing operations
• AURTTA118Develop and carry out diagnostic test strategies
• AURTTC103Diagnose and repair cooling systems
• AURTTF102Inspect and service diesel fuel injection systems
• AURTTF105Diagnose and repair engine forced-induction systems
• AURTTK102Use and maintain tools and equipment in an automotive workplace
• AURTTQ001Inspect and service final drive assemblies

Elective units 52

• AURAFA103Communicate effectively in an automotive workplace
• AURAMA001Work effectively with others in an automotive workplace
• AURETH017Work safely with hydrogen in the automotive industry
• AURETH018Inspect and maintain hydrogen fuel cell system
• AURETH101Depower and reinitialise battery electric vehicles
• AURETR052Apply knowledge of Advanced Driver Assistance Systems (ADAS)
• AURETR054Diagnose and repair Advanced Driver Assistance Systems (ADAS) and components in vehicles
• AURETR120Diagnose and repair network electronic control systems
• AURETR132Diagnose and repair automotive electrical systems
• AURETR143Diagnose and repair electronic body management systems
• AURETR144Diagnose and repair integrated engine and transmission management systems
• AURETR249Scan and calibrate Advanced Driver Assistance Systems (ADAS)

Show all 52 elective units

• AURETU103Service air conditioning and HVAC systems
• AURETU104Diagnose and repair air conditioning and HVAC components
• AURETU105Retrofit automotive air conditioning and HVAC systems
• AURHTB002Diagnose and repair heavy vehicle hydraulic and air over hydraulic braking systems
• AURHTB107Diagnose and repair heavy commercial vehicle electronic braking systems
• AURHTD104Carry out heavy vehicle wheel alignment operations
• AURHTE001Remove and install heavy vehicle engine assemblies
• AURHTF102Diagnose and repair heavy vehicle diesel fuel injection systems
• AURHTJ203Remove, inspect and refit heavy vehicle wheel and tyre assemblies
• AURHTJ206Remove, inspect, repair and refit heavy vehicle tyres
• AURHTL101Inspect, diagnose and repair alternative fuel systems in heavy vehicle engines
• AURHTQ102Diagnose and repair heavy commercial vehicle final drive assemblies
• AURHTX002Inspect, test and replace heavy vehicle automatic transmissions
• AURHTX101Diagnose and repair heavy vehicle manual transmissions
• AURHTX103Diagnose and repair heavy vehicle automatic transmissions
• AURHTX104Diagnose and repair heavy vehicle clutch systems
• AURHTY001Inspect and service mechanical connections of heavy vehicles and trailers over 4.5 tonnes
• AURHTY102Diagnose and repair mechanical connections of heavy vehicles and trailers over 4.5 tonnes
• AURTTA014Assemble and install pneumatic system components
• AURTTA105Select and use bearings, seals, gaskets, sealants and adhesives
• AURTTA113Diagnose and repair hydraulic systems
• AURTTB004Inspect and service air braking systems
• AURTTB006Inspect, service and repair auxiliary braking systems
• AURTTB101Inspect and service braking systems
• AURTTC002Repair radiators
• AURTTD002Inspect and service steering systems
• AURTTD004Inspect and service suspension systems
• AURTTE104Inspect and service engines
• AURTTK001Use and maintain measuring equipment in an automotive workplace
• AURTTL003Install CNG fuel systems
• AURTTL009Install LPG fuel systems
• AURTTL104Inspect and service LNG fuel systems
• AURTTL105Diagnose and repair LNG fuel systems
• AURTTX102Inspect and service manual transmissions
• AURTTX103Inspect and service automatic transmissions
• AURTTZ102Diagnose and repair exhaust systems
• AURVTW018Carry out oxyacetylene welding, thermal heating and cutting
• AURVTW101Carry out manual metal arc welding on components
• AURVTW103Carry out advanced gas metal arc welding on vehicle body sections
• AURVTW104Carry out tungsten inert gas welding

Matched to the current release

Every order is confirmed against AUR31120's current training.gov.au release at fulfilment, so you always receive resources mapped to the national register.