AIR BRAKES PRACTICE TEST - IDAHO
11.
To check the slack adjusters:
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Park on level ground and chock the wheels, release the parking brakes and pull hard on each slack adjuster. The slack adjuster shouldn't move more than one inch.
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check the air hoses connected to the brake chambers to make sure they aren't cut or worn.
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park downhill and see if the vehicle rolls.
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12.
Which of the following is NOT a warning sign of fatigue?
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Frequent blinking
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Driving at the speed of the traffic
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Heavy eyelids
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13.
If you get stuck on railroad tracks, you should:
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have a helper push your vehicle.
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stay in the vehicle and call for help.
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get out of the vehicle and away from the tracks.
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14.
Brake fade results from, and is affected by:
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brakes out of adjustment.
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excessive heat caused by using the brakes too much.
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All of the above.
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15.
To check that spring brakes come on automatically, the first thing to do is to:
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release the parking brake, move the vehicle forward slowly, and apply the brakes firmly.
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continue to step on and off the brake pedal until the air pressure falls to the manufacturer’s specification.
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turn off the engine, release the parking brake and time the air pressure drop.
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