AIR BRAKES CDL PRACTICE TEST - NEVADA
6.
The service brake applies and releases:
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the brake in an emergency situation.
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the brake when you use the brake pedal during normal driving.
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the parking brake when you use the parking brake control.
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None of the above.
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7.
Most heavy duty vehicles use ___ air brake systems for safety.
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triple
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reduced
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single
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dual
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8.
The posted speed limit:
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should never be exceeded.
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is only a suggestion.
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may only be exceeded when driving in rural areas.
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should only be exceeded when passing other vehicles.
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9.
If you must make an emergency stop, you should:
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apply the brakes as hard as you can to lock them.
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brake in a way that will keep your vehicle in a straight line.
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use the hand brake before the brake pedal.
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None of the above.
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10.
Which of the following is a reason why air tanks must be drained?
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Your battery fluid may drain out.
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Your transmission fluid may drain out.
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The governor may stop the compressor from pumping air.
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Your brakes may fail due to the water freezing.
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