Heavy Commercial Vehicle Mechanics maintain, test and repair diesel engines and the mechanical parts of heavy road transport equipment such as freight trucks and passenger buses.
Occupation description
Heavy Commercial Vehicle Mechanics maintain, test and repair diesel engines and the mechanical parts of heavy road transport equipment such as freight trucks and passenger buses.
Their job involves:
- detecting and diagnosing mechanical and electrical faults in engines and parts.
- dismantling and removing engine assemblies, transmissions, steering mechanisms and other components, and checking parts.
- repairing and replacing worn and defective parts, reassembling mechanical components, and referring to service manuals as needed.
- performing scheduled maintenance services, such as oil changes, lubrications and engine tune-ups, to achieve smoother running of vehicles and ensure compliance with pollution regulations.
- reassembling engines and parts after being repaired.
- testing and adjusting mechanical parts after being repaired for proper performance.
- diagnosing and testing parts with the assistance of computers.
Heavy Commercial Vehicle Mechanics may also:
- inspect vehicles and issue roadworthiness certificates or detail work required to achieve roadworthiness.
- respond to vehicle breakdown service calls.
NOTE: This occupation is for motor mechanics working with heavy commercial vehicles in the automotive retail, service and repair industry. It does not extend to mobile plant, agricultural equipment or forklift mechanics or specialty areas such as automotive air-conditioning, brake or small engine mechanics.
How will I be assessed?
Documentary Evidence Assessment
We will review your documentary evidence to ensure it meets the employment and training requirements and indicates that you have the necessary skills, knowledge and experience as a Diesel Motor Mechanic (Heavy Commercial Vehicle).
You can find information about the employment, training, and document requirements below:
- For information on what evidence you need to include with your application, download the Evidence guide.
- If you are in pathway 1 you also need to find information on assessment for your specific occupation
- For information about the employment experience requirements for a Pathway 1 application, please refer to the Pathway 1 Employment Experience Guidelines.
- If you are applying for a Pathway 2 assessment, please read the Pathway 2 Candidate Guide.
Technical Assessment
If you are successful in Stage 1, you will complete a technical assessment.
For more information about the technical assessment, see the Pathway 1 Technical Assessment Guide and Pathway 2 Candidate Guide.
What skills and knowledge do I need?
The qualification relevant to this occupation is the AUR31120 Certificate III in Heavy Commercial Vehicle Mechanical Technology. To be awarded this qualification, you must demonstrate your skills and knowledge in the units of competency listed in the table below. Each unit of competency defines a selection of knowledge and skills required in Australian workplaces.
You must achieve 36 units of competency:
- 22 core units
- 14 elective units
- General automotive workplace skills
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Code Title AURAFA103 Communicate effectively in an automotive workplace AURASA102 Follow safe working practices in an automotive workplace AURAFA002 Read and respond to automotive workplace information AURAEA002 Follow environmental and sustainability best practice in an automotive workplace AURTTK102 Use and maintain tools and equipment in an automotive workplace AURTTK001 Use and maintain measuring equipment in an automotive workplace AURTTA104 Carry out servicing operations AURTTA118 Develop and carry out diagnostic test strategies
- Batteries and electrical systems
-
Code Title AURETR125 Test, charge and replace batteries and jump-start vehicles AURETR129 Diagnose and repair charging systems AURETR130 Diagnose and repair starting systems AURETR112 Test and repair basic electrical circuits
- Engines and fuel systems
-
Code Title AURETR124 Diagnose and repair compression ignition engine management systems AURTTC001 Inspect and service cooling systems AURTTC103 Diagnose and repair cooling systems AURTTE104 Inspect and service engines AURHTE102 Diagnose and repair heavy vehicle compression ignition engines AURTTA105 Select and use bearings, seals, gaskets, sealants and adhesives AURTTF102 Inspect and service diesel fuel injection systems AURTTF105 Diagnose and repair engine forced-induction systems AURHTZ101 Diagnose and repair heavy vehicle emission control systems
- Steering and suspension
-
Code Title AURTTD002 Inspect and service steering systems AURHTD102 Diagnose and repair heavy commercial vehicle steering systems AURTTD004 Inspect and service suspension systems AURHTD103 Diagnose and repair heavy commercial vehicle suspension systems
- Braking systems
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Code Title AURTTB101 Inspect and service braking systems AURTTB004 Inspect and service air braking systems AURHTB101 Diagnose and repair heavy vehicle air braking systems AURETR122 Diagnose and repair dynamic vehicle control systems
- Transmission and driveline
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Code Title AURHTX104 Diagnose and repair heavy vehicle clutch systems AURTTX102 Inspect and service manual transmissions AURHTX101 Diagnose and repair heavy vehicle manual transmissions AURTTX103 Inspect and service automatic transmissions AURTTQ001 Inspect and service final drive assemblies AURHTQ103 Diagnose and repair heavy vehicle drive shafts AURTTA006 Inspect and service hydraulic systems
You must demonstrate competency in all core and elective units of competency.
How to Apply
If you're a tradesperson, your skills and experience will be assessed by someone who has worked in your trade and understands your skills and qualifications. VETASSES is Australia's leading assessment body for trades and we can assess 27 different trade occupations.
Step 1
Check your eligibility to apply for a Trade Skills Assessment.
Step 2
Understand the Assessment Process
Step 3
Confirm the type of evidence you may be asked to provide
Step 4
Find the cost you’ll need to pay up front for your trade skills assessment
Step 5
FAQs
You are strongly encouraged to review each of the units of competency shown above. To do this:
1. Go to the following website: http://training.gov.au/Search.
2. Enter a unit code (e.g. MSMWHS200) into the ‘Title or code’ search box.
3. Click on the ‘NRT’ button.
4. Click on the ‘Search’ button.
5. Read the Unit of Competency information.