Air Brakes · Question 104

Question 104 of 140

Is it acceptable to disable or ignore a malfunctioning low air pressure warning system and continue operating the vehicle?

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Correct answer to question 104 (Air Brakes): No, a malfunctioning warning system should be repaired before the vehicle is driven

Why

The low air pressure warning is a required safety device, so a vehicle with a malfunctioning warning system should be repaired rather than driven while relying on manual checks alone.

Updated: November 2026

Practice it in test 130 questions · pass with 24 (80%)