Last Updated on October 22, 2025 by Ozlinks Education
Transform your skills and experience as a diesel motor mechanic into a recognised Certificate III in Heavy Commercial Vehicle Mechanical Technology qualification through the Recognition of Prior Learning program in Australia. By having your existing skills and knowledge acknowledged, you can save both time and money on training courses.
Let’s get your skills certified!
Certificate III in Heavy Commercial Vehicle Mechanical Technology Overview
The AUR31120 Certificate III in Heavy Commercial Vehicle Mechanical Technology qualifications reflect the role of a diesel motor mechanic, who performs a wide range of tasks on various heavy commercial vehicles within the automotive retail, service, and repair industry. Graduates can explore diverse career pathways in the industry, thereby contributing to the efficient operation of automotive services.
The students are required to demonstrate competence in 36 competency units, which include both core and selective units.
- 22 core units
- 14 elective units
Job titles
- Diesel Motor Mechanic
- Diesel Technician
Why do I need the Certificate III in Heavy Commercial Vehicle Mechanical Technology?
Acquiring the Certificate III in Heavy Commercial Vehicle Mechanical Technology can significantly improve your employment opportunities and income potential in the Australian job market. This qualification provides you with crucial skills and knowledge, enhancing your competitiveness as a candidate and enabling you to function as a certified diesel motor mechanic in any automotive workshop.
International students and migrants may need to acquire the Certificate III in Heavy Commercial Vehicle Mechanical Technology to meet the migration skills assessment requirements for general skilled migration visa applications, particularly for the role of diesel motor mechanic.
Ozlinks Education is an educational agency dedicated to helping you convert your skills and professional experience as a diesel motor mechanic into a formal Certificate III in Heavy Commercial Vehicle Mechanical Technology. Our Registered Training Organisation partners offer a Recognition of Prior Learning (RPL) program to facilitate this conversion. Our specialised team will evaluate your individual circumstances and provide tailored assistance to help you obtain the qualifications you need to advance your career.
Skills Assessment SupportWhat does a diesel motor mechanic do?
A diesel motor mechanic maintains, tests and repairs diesel motors, and the mechanical parts of trucks, buses and heavy and lightweight vehicles with diesel engines. These mechanical parts include transmissions, suspension, steering and brakes. Registration or licensing may be required.
Their job involves:
- Inspects diesel motors in heavy and lightweight vehicles, and mechanical parts to identify faults and determine repair requirements
- Tests and diagnoses of faults in diesel motors and mechanical systems using electronic diagnostic equipment, and interprets findings
- Dismantles and removes engine assemblies, transmissions, steering mechanisms and other components, and checks parts
- Repairs or replaces worn and faulty parts by welding, bolting, riveting or soldering
- Reassembles engine components and installs repaired engines in vehicles
What is Recognition of Prior Learning?
The Australian Qualification Framework (AQF), overseen by the Department of Education in collaboration with the states and territories, ensures that all students have the right to have their prior education, relevant work experience, and training recognised. This facilitates their progression towards and between qualifications.
Each registered training organisation (RTO) has its own policies and procedures for assessing your eligibility for Recognition of Prior Learning (RPL), although the fundamental principles remain consistent. The experience and skills you have acquired through your work can help you complete a qualification more quickly, thereby reducing the time commitment required to undertake a course and bringing you closer to your desired career.
The advantages of using RPL program
Recognition of Prior Learning (RPL) program offer numerous benefits, including time and cost savings by validating existing skills and experience, expedited qualification achievement, and improved employment prospects. RPL program helps you:
- There is no need to relearn what you already know.
- It saves both your time and tuition fees.
- Assist you in achieving your career change objectives in Australia.
- Gaining an Australian qualification requires less time.
- You do not need to attend classes or redo the training you have already completed.
- Open new career opportunities in the automotive industry.
- Obtain a qualification to satisfy the visa or skills assessment requirements.
Evidence requirements
Below is the general list of documents that you are required to provide to support your RPL assessment application:
- 100 points of identification documents (ID)
- A current resume outlines your relevant employment history
- Student USI number
- Evidence of employment indicates that you have been working at the hospitality management level, including an employment reference letter, an employment contract, payslips, an income statement, and superannuation.
- Workplace photos and videos that showcase you performing your tasks in accordance with the job duties outlined above demonstrate your competency in the relevant qualification.
Note: Additional gap training may be necessary to address any areas for improvement and to ensure a positive assessment outcome. An RTO assessor might conduct a competency interview with you to identify any existing training gaps.
What automotive qualification are you looking for?
Achieve recognition for your skills and professional expertise in the automotive sector, specifically as light vehicle motor mechanics, diesel motor mechanics, and automotive electricians, by obtaining a Certificate III through a Recognition of Prior Learning (RPL) assessment. Check if you qualify for one of the following certificates!
- RPL Certificate III in Light Vehicle Mechanical Technology
- RPL Certificate III in Automotive Body Repair Technology
- RPL Certificate III in Heavy Vehicle Mechanical Technology
- RPL Certificate III in Automotive Refinishing Technology
- RPL Certificate III in Automotive Electrical Technology
- RPL Certificate III in Mobile Plant Technology
