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You’re stationary. The brake air-pressure warning light comes on. Why should you keep the parking brake on?

Question Topic: Braking Systems
Saved Questions | Completed Questions Incomplete Questions Question Topic: Braking Systems
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Because the service brake may not stop you
Because it will cause the air pressure to rise
Because the vehicle will suddenly roll backwards
Because it will make the warning light go out
← Where must extra care be taken when using an endurance brake (retarder)? You're about to drive a vehicle fitted with air-assisted hydraulic brakes. Why might the brake pedal feel hard when you press it? →

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