Compressed air
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Liquid air
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Nitrogen
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Number of questions: | 25 |
Passing score: | 20 |
Compressed air
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Liquid air
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Nitrogen
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Test the brakes while driving, but continue driving if nothing seems wrong.
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Immediately stop driving.
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Drive with the hazard lights activated.
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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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It pumps air into the air storage tanks.
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It fills the tires.
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It moves air to the back of the truck.
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Illegal.
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Used to add alcohol to braking systems to prevent items from freezing.
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Only allowed on vehicles carrying hazardous materials.
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Turning on the engine and applying the trailer hand brake.
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Rapidly pressing and releasing the brake pedal.
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Removing wheel chocks and disengaging the parking brake.
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