This unit was released on 12/06/2020 and is still
current
https://training.gov.au/Training/Details/TLIC3004
Restricted gearbox (8 speed Synchromesh)
This unit involves the skills and knowledge required to
drive a heavy rigid vehicle safely including systematic
and efficient control of all vehicle functions,
monitoring of traffic and road conditions, management of
vehicle condition and performance and effective
management of hazardous situations.
Assessment of this unit is conducted by our assessors
within a licensing examination conducted by, or under
the authority of, the relevant state/territory Road
Traffic Authority. Licensing, legislative, regulatory or
certification requirements are applicable to this unit.
Assessments will be recorded as per the WA Department of
Transport policy
It is a Department of Transport requirement that a
training unit of competence must be completed before
assessment can be done. In the event that you are
deemed not yet competent in this unit, assessment will
be postponed until further training is completed.
https://www.transport.wa.gov.au/licensing/heavy-rigid-licence-hr.asp