Practice question
Which of the following should be included in a pre-drive check of a heavy vehicle's air-brake system?
- Only checking the fuel level
- Checking for adequate air pressure build-up, listening for air leaks, and testing the low-pressure warning device
- Only checking the windscreen wipers
- Only checking the radio
Answer: B — Checking for adequate air pressure build-up, listening for air leaks, and testing the low-pressure warning device
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