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What can happen if the air pressure gets too low in an air brake system?
A.  The brakes may squeak.
B.  The brakes may not work.
C.  The brakes may be sluggish.
D.  The brakes will be very sensitive.
Pressing and releasing the brake pedal unnecessarily can let air out faster than the compressor can replace it, reducing the available air pressure. If the air pressure in an air brake system gets too low, the brakes will no longer work.
Answer Statistics
8.76 % of our users get this question wrong.
This question's difficulty is Medium

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