Certificate III in Heavy Commercial Vehicle Mechanical Technology (AUR31120) Heavy vehicle diagnostics extends far beyond engine basics? you’ll engage with transmission systems, hydraulic brake architectures, and electrical networks that power multi-axle trucks. AUR31120 spans chassis alignment procedures, air suspension tuning, and compliance testing across Australian road standards, ensuring technicians can troubleshoot issues from fuel injection to fifth-wheel coupling integrity.
| Exam Name | Certificate III in Heavy Commercial Vehicle Mechanical Technology |
| Exam Code | AUR31120 |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
