Certificate III Heavy commercial vehicle technology

Certificate III Heavy commercial vehicle technology

Duration - 4 years
Study - TAFE


  • Diagnose and repair steering
  • Inspect and service hydraulic systems
  • Inspect and service diesel fuel injection systems
  • Test and repair basic electrical circuits
  • Carry out servicing operations
  • Use and maintain tools and equipment in an automotive environment
  • Carry out diagnostic procedures

Future prospects

  • Certificate IV in Automotive mechanical diagnosis

Also known as

  • Diesel mechanic
  • Truck mechanic

If you like

  • Mechanics
  • Working with large engines
  • Practical and manual work
  • Problem solving
  • Repairing

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We look after

  • Wages
  • Allowances
  • Annual leave & annual leave loading
  • TAFE/RTO fees
  • Mentoring & support


There are over 100,000 people employed in the automotive industry in Australia. (Joboutlook.gov.au)

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