The air brakes should be used.
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The vehicle should be placed in a low gear and the driver should use engine braking.
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The driver should continually downshift instead of using the brakes.
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Number of questions: | 25 |
Passing score: | 20 |
The air brakes should be used.
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The vehicle should be placed in a low gear and the driver should use engine braking.
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The driver should continually downshift instead of using the brakes.
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To make the air brakes work more effectively.
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To temporarily release the spring brakes.
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To charge the brakes on the rear trailer.
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Green
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Blue
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Yellow
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Presses the brake pedal.
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Uses the emergency brake.
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Uses the trailer hand valve.
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Are not allowed on a vehicle.
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Hold compressed air for the brakes.
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Should be drained of excess air after every trip.
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2 psi
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4 psi
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6 psi
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