Certificate III in Heavy Commercial Vehicle Mechanical Technology
Become a qualified heavy vehicle technician with our comprehensive 78-week program. Learn to diagnose, repair, and service trucks, buses, and heavy equipment with hands-on training in our state-of-the-art facilities.
Course Overview
This qualification (AUR31120) reflects the role of individuals who perform a broad range of tasks on various heavy commercial vehicles in the automotive service and repair sector. It's essential for becoming a heavy commercial vehicle technician.
Successful completion allows you to become a qualified tradesperson servicing and repairing trucks, buses, earth-moving equipment, tractors, and other farming machinery.
Career Opportunities
23K
Job Openings
Expected over the next five years in the heavy vehicle mechanic sector
5+
Years of Growth
Strong demand for qualified mechanics over the past five years
78
Weeks
Total course duration including 70 weeks of training and 8 weeks of holidays
According to the Australian Government's Job Outlook service, demand for qualified mechanics (including diesel mechanics) has grown strongly with employers finding it hard to fill vacancies. Job openings are expected to remain steady in the near future.
What You'll Learn
Engine Systems
Repair and service engines, diesel fuel injection systems, and emission control systems. Learn to diagnose problems and perform comprehensive engine maintenance.
Transmission & Drive Systems
Master the repair of manual transmissions, drive shafts, clutch systems, and final drive assemblies. Gain skills in servicing automatic transmissions.
Braking & Suspension
Diagnose and repair air braking systems, hydraulic systems, steering systems, and suspension systems for heavy commercial vehicles.
Course Structure
This comprehensive qualification requires completion of 36 carefully structured units designed to build your expertise progressively:
Core Units
22 fundamental units covering essential heavy vehicle mechanical skills and safety practices
Specialist Electives
1 specialized unit from Groups A or B, focusing on advanced technical areas
General Electives
13 flexible units chosen from elective groups or other relevant qualifications to match your career goals
The curriculum covers critical areas including electrical systems, engine management, advanced braking systems, precision steering, and suspension technologies. Each student receives a professional apprentice toolkit and uniform to ensure you're fully equipped for hands-on workshop training from day one.
Entry Requirements
Basic Requirements
- Be at least 18 years of age
- Participate in a course entry interview
- Undertake OCT's ACSF LLN assessment
Physical Requirements
The role demands reasonable fitness levels to perform tasks including constant hand function, frequent standing, lifting (up to 15kg), pushing, and pulling.
English Language Requirements
International students must provide evidence of having an Australian Student Visa (subclass 500).
Assessment & Support
Assessment Methods
Each unit is assessed through comprehensive evaluation methods including written assessments, verbal questioning, and hands-on practical demonstrations observed by qualified assessors to ensure competency standards are met.
Recognition of Prior Learning
OCT provides all students with the opportunity to apply for Recognition of Prior Learning (RPL) and Credit Transfers (CT), allowing you to gain credit for relevant work experience and previous qualifications.
Student Support
Comprehensive support services are available to ensure your success, including library access to textbooks and resources. You'll receive a professional apprentice toolkit and uniform for practical workshop training.