Certificate III in

Heavy Commercial Vehicle Mechanical Technology


4 Years

Delivery Mode:


Certificate III in

Heavy Commercial Vehicle Mechanical Technology

This course will qualify you to become a heavy vehicle mechanic working on trucks, buses, or agricultural machinery.

Employment outcomes
  • Diesel Mechanic
  • Heavy Vehicle Mechanic

Interested in studying with ASG?

Core Units

AURAEA002:Follow environmental and sustainability best practice in an automotive workplace

AURASA102:Follow safe working practices in an automotive workplace

AURETR112:Test and repair basic electrical circuits

AURETR122:Diagnose and repair vehicle dynamic control systems

AURETR124:Diagnose and repair electronic compression ignition engine management systems

AURETR125:Test, charge and replace batteries and jump start vehicles

AURETR129:Diagnose and repair charging systems

AURETR130:Diagnose and repair starting systems

AURHTB101:Diagnose and repair heavy vehicle air braking systems

AURHTD102:Diagnose and repair heavy commercial vehicle steering systems

AURHTD103:Diagnose and repair heavy commercial vehicle suspension systems

AURHTE102:Diagnose and repair heavy vehicle compression ignition systems

AURHTQ103:Diagnose and repair heavy vehicle drive shafts

AURHTZ101:Diagnose and repair heavy vehicle emission control systems

AURTTA104:Carry out servicing operations

AURTTA006:Inspect and service hydraulic systems

AURTTA118:Carry out diagnostic procedures

AURTTC103:Diagnose and repair cooling systems

AURTTF102:Inspect and service diesel fuel injection system

AURTTF105:Diagnose and repair engine forced induction systems

AURTTK102:Use and maintain tools and equipment in an automotive workplace

AURTTQ001:Inspect and service final drive assemblies


Elective Units

AURHTX101:Diagnose and repair heavy vehicle manual transmissions

AURHTX103:Diagnose and repair heavy vehicle automatic transmissions

AURETR144:Diagnose and repair integrated engine and transmission management systems

AURHTB002:Diagnose and repair heavy vehicle hydraulic and air over hydraulic braking systems

AURHTE001:Remove and install heavy vehicle engine assemblies

AURHTQ102:Diagnose and repair heavy commercial vehicle final drive assemblies

AURHTX104:Diagnose and repair heavy vehicle clutch systems

AURTTA105:Select and use bearings, seals, gaskets, sealants and adhesives

AURTTA113:Diagnose and repair hydraulic systems

AURTTE104:Inspect and service engines

AURVTW108:Carry out oxyacetylene welding, thermal heating and cutting 

AURAFA103:Communicate effectively in an automotive workplace

AURTTX106:Diagnose and repair hydrostatic transmissions

AURETR128:Diagnose and repair instruments and warning systems

Other Information


A student Co-Contribution fee is required in accordance with QLD Government User Choice Policy.


Delivery Location


Entry Requirements

Minimum age of 15 years

We require that you complete a Language, Literacy & Numeracy assessment in order that we can support you, where required, in achieving a successful course outcome.


Steel Cap Boots

Assessment will take place at the end of each unit using the following assessment

– Knowledge Test
– Observation /Practical demonstration
– Third Party Report