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Air Brake Practice Test 1

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Question #1 of 43

Air Brake Test Question Image

Why is it very important to be in the proper gear before starting down a hill?


Because it helps build up air pressure in your air tanks.

It is better than being in an improper gear.

Water can build up in your air tanks by not relying on the engine braking.

Brakes can fade or fail from excessive heat caused by using them too much and not relying on the engine braking effect.

 

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