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Driving Theory 4 All

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Your vehicle is fitted with air-assisted hydraulic brakes. What would warn you that there's not enough air in the system?

An increase in pressure on the air gauge
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A buzzer or light
Correct answer

DVSA explanation

If a warning buzzer or light alerts you to a loss of air pressure, you should stop on the side of the road immediately. You should have enough air in reserve to allow you to do this safely. Do not start or continue your journey until the fault has been repaired.

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