Certificate III in Heavy Commercial Trailer Technology

The complete RTO resource set for the whole AUR31820 qualification and mapped to the current national release.

The whole qualification, done

Every unit in the qualification:

Every unit in AUR31820, all included

41 units: 11 core and 30 elective.

Core units 11

Elective units 30

Show all 30 elective units
  • AURHTR105Diagnose and repair heavy commercial trailer electronically controlled roll stability systems
  • AURHTY001Inspect and service mechanical connections of heavy vehicles and trailers over 4.5 tonnes
  • AURTTA006Inspect and service hydraulic systems
  • AURTTA011Install hydraulic systems to specified applications
  • AURTTA012Fabricate and install fluid power hose assemblies
  • AURTTA014Assemble and install pneumatic system components
  • AURTTA104Carry out servicing operations
  • AURTTA113Diagnose and repair hydraulic systems
  • AURTTB004Inspect and service air braking systems
  • AURTTB006Inspect, service and repair auxiliary braking systems
  • AURTTB015Assemble and fit braking system components
  • AURTTB101Inspect and service braking systems
  • AURTTD004Inspect and service suspension systems
  • AURTTJ111Balance wheels and tyres
  • AURVTW018Carry out oxyacetylene welding, thermal heating and cutting
  • AURVTW101Carry out manual metal arc welding on components
  • AURVTW103Carry out advanced gas metal arc welding on vehicle body sections
  • AURVTW109Carry out basic gas metal arc welding

Matched to the current release

Every order is confirmed against AUR31820's current training.gov.au release at fulfilment, so you always receive resources mapped to the national register.