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Question:

What is TRUE about the brake pedal in an air brake system?

A It controls the air pressure applied to the brakes.

explanation

You engage the brakes by pushing down the brake pedal (also called a foot valve or treadle valve). Pushing the pedal down harder applies more air pressure. Letting up on the brake pedal reduces the air pressure and releases the brakes. [California Commercial Driver Handbook]

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4 years ago

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Cbow33

4 years ago

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Livvy2u

4 years ago

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