Practice question

When coupling a trailer to a rigid truck, what is the FIRST step a driver should complete before driving away?

  1. Inflate all trailer tyres to maximum pressure
  2. Perform a roll-away test by releasing the park brake briefly to confirm the trailer is locked on
  3. Complete the work diary entry for the coupling activity
  4. Check that the trailer is empty before coupling

Answer: B — Perform a roll-away test by releasing the park brake briefly to confirm the trailer is locked on

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: VIC Heavy Rigid Knowledge Test Practice Questions - VicRoads Heavy Vehicle Knowledge Test - Rigid (KT4) Exam →