WEST VIRGINIA CDL AIR BRAKES PRACTICE TEST
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The air brakes endorsement applies to applicants who wish to drive a vehicle with air brakes in Class A, B, or C CDL. To drive a vehicle with air brakes, you must pass the air brake component of the West Virginia CDL knowledge test. The WV CDL air brakes test consists of 25 questions, and you'll need at least 20 correct answers to pass (80%). The test covers the information found in the air brakes section of the West Virginia CDL Manual. Take this WV CDL practice test now to prepare for the actual air brakes test!
1.
Which of the following is NOT part of the air brake system?
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Anti-lock brake system
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Emergency brake system
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Service brake system
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Parking brake system
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2.
Which of the following is NOT a warning sign of fatigue?
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Driving at the speed of the traffic
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Trouble remembering the last few miles driven
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Frequent blinking
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Heavy eyelids
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3.
If your tires are hot, you should NOT:
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stop to let the tires cool down.
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drive until you correct the cause of the overheating.
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once the tires have cooled down, make another stop to check the tires.
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let air out of the tires so the pressure goes back to normal.
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4.
Air pressure should build up in a single air system, within about:
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10 minutes.
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3 minutes.
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1 minute.
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15 minutes.
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5.
A low air pressure warning signal:
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is required on vehicles with air brakes.
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is optional on vehicles with air brakes.
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is required on all vehicles without air brakes.
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None of the above.
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