Course Catalogue

AUR31220 Certificate III in Mobile Plant Technology

2026

Course Structure

To achieve AUR31220 Certificate III in Mobile Plant Technology a total of thirty six (36) units of competency must be completed comprising nine (9) core and twenty seven (27) elective units as detailed in the packaging rules and listed below.

9 core units, plus
27 elective units, of which:

All units in one of the specialist elective groups A to C must be chosen
Of the remaining units required to make up the unit total:
- All may be from the specialist elective groups and general elective units
- Up to 6 may be from a Certificate II qualification or above in this Training Package or another endorsed Training Package or accredited course

The total nominal hours for the sequence listed below is 1165 - 1205.

Code	Module/Unit of Competency	Hours
Core units of competency
AURAEA002	Follow environmental and sustainability best practice in an automotive workplace	25
AURASA102	Follow safe working practices in an automotive workplace	20
AURETR112	Test and repair basic electrical circuits	40
AURETR125	Test, charge and replace batteries and jump-start vehicles	15
AURTTA104	Carry out servicing operations	20
AURTTA105	Select and use bearings, seals, gaskets, sealants and adhesives	10
AURTTA006	Inspect and service hydraulic systems	20
AURTTA118	Develop and carry out diagnostic test strategies	20
AURTTK102	Use and maintain tools and equipment in an automotive workplace	20
	Total nominal hours for core units	190
Elective units of competency (Select 27)
Group A - Mobile Plant Equipment (ALL units from Group A must be completed)
AURETR124	Diagnose and repair compression ignition engine management systems	50
AURETR129	Diagnose and repair charging systems	30
AURETR130	Diagnose and repair starting systems	30
AURHTE102	Diagnose and repair heavy vehicle compression ignition engines	70
AURHTF102	Diagnose and repair heavy vehicle diesel fuel injection systems	80
AURKTA005	Inspect, service and repair track type drive and support systems	30
AURKTA111	Diagnose and repair mobile plant hydraulic systems	60
AURKTB101	Diagnose and repair mobile plant braking systems	40
AURKTD102	Diagnose and repair mobile plant steering systems	40
AURKTQ101	Diagnose and repair mobile plant final drive assemblies	30
AURKTX101	Diagnose and repair powershift transmissions	50
AURTTC103	Diagnose and repair cooling systems	20
AURTTF105	Diagnose and repair engine forced-induction systems	15
General Elective Units
AURETR144	Diagnose and repair integrated engine and transmission management systems	50
AURHTB101	Diagnose and repair heavy vehicle air braking systems	50
AURHTX104	Diagnose and repair heavy vehicle clutch systems	35
AURHTZ101	Diagnose and repair heavy vehicle emission control systems	20
AURKTD101	Diagnose and repair mobile plant suspension systems	40
AURHTQ103	Diagnose and repair heavy vehicle drive shafts	30
AURTTC001	Inspect and service cooling systems	10
AURTTF102	Inspect and service diesel fuel injection systems	20
AURTTK001	Use and maintain measuring equipment in an automotive workplace	15
AURTTX106	Diagnose and repair hydrostatic transmissions	40
AURVTW018	Carry out oxyacetylene welding, thermal heating and cutting	30
AURVTW101	Carry out manual metal arc welding on components	30
AURVTW109	Carry out basic gas metal arc welding	20
Unnamed Elective Units
AURHTD103	Diagnose and repair heavy vehicle suspension systems (unnamed)	40
AURHTX101	Diagnose and repair heavy vehicle manual transmissions (unnamed)	50
	Total nominal hours for elective units	975 - 1015
	Total nominal hours for the qualification	1165 - 1205