Who should actually perform an adjustment on a brake that a driver finds out of adjustment during inspection?
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Correct!
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Correct answer to question 68 (Air Brakes): A qualified mechanic, since brake adjustment work needs the right training and tools to be done safely
Why
Brake adjustment affects a safety-critical system and needs proper training and tools to be done correctly, which is why it's left to a qualified mechanic rather than done informally.
Updated: November 2026