Practice question
When coupling a trailer to a rigid truck, what is the FIRST step a driver should complete before driving away?
- Inflate all trailer tyres to maximum pressure
- Perform a roll-away test by releasing the park brake briefly to confirm the trailer is locked on
- Complete the work diary entry for the coupling activity
- 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
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