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AUR31820 Current

Certificate III in Heavy Commercial Trailer Technology

Training Package: AUR — Automotive Retail, Service and Repair Training Package

Usage: Current

Overview

The Certificate III in Heavy Commercial Trailer Technology (AUR31820) provides hands-on training in maintaining, diagnosing, and repairing heavy commercial trailers, such as semi-trailers and B-doubles. You'll learn about brake systems, electrical circuits, suspension, hydraulics, welding, and compliance with Australian safety standards. This qualification is designed for individuals starting a career as a heavy vehicle technician, particularly in the trailer sector, or for existing workers seeking formal certification. It's well-suited for apprentices under a traineeship or those in the transport and logistics industry. Upon completion, you'll be prepared for roles like trailer technician, fleet maintenance officer, service advisor, or workshop assistant, with opportunities in transport companies, automotive workshops, and dealerships. The course emphasises practical experience to ensure you can handle real-world scenarios in the dynamic transport sector.

Industry Context

The heavy vehicle and transport industry is vital to Australia's economy, encompassing freight, logistics, and infrastructure. This qualification prepares you for key roles in maintaining and repairing commercial trailers, which are essential for road transport operations. Job roles include heavy commercial trailer technician, workshop foreman, parts interpreter, or service manager. Career pathways can lead to specialisations in specific trailer types, advancement into supervisory positions, or further study in automotive management, supporting a robust and growing sector.

Frequently Asked Questions

What does the Certificate III in Heavy Commercial Trailer Technology cover?

This qualification covers practical skills in maintaining, repairing, and diagnosing faults in heavy commercial trailers, including brake systems, electrical circuits, suspension, hydraulics, welding, and compliance with Australian safety standards.

What are the entry requirements for this course?

Typically, there are no formal entry requirements, but it is suited for apprentices or individuals with an interest in automotive mechanics. Some registered training organisations may require basic literacy and numeracy skills or a pre-apprenticeship.

What career outcomes can I expect after completing this qualification?

Graduates can pursue roles such as heavy commercial trailer technician, fleet maintenance officer, service advisor, workshop assistant, or parts interpreter in the transport, logistics, and automotive service industries.

How is the course delivered?

Delivery modes include classroom-based theory, practical workshops, and on-the-job learning, often through apprenticeships or traineeships with registered training organisations, blending hands-on experience with formal assessment.

How long does it take to complete this certificate?

The duration varies but typically takes 2-3 years when undertaken as part of an apprenticeship, or shorter for full-time study, depending on the training provider and individual pace.

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Last updated from training.gov.au: 03 April 2026