CDL GENERAL KNOWLEDGE TEST (NEW HAMPSHIRE) - PRACTICE TEST
31.
When a vehicle goes around a corner, the rear wheels:
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follow a different path than the front wheels.
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follow the same path as the front wheels.
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will lock up.
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will turn freely.
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32.
When driving on wet roads, you should reduce your speed by about:
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one-fifth.
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one-half.
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one-quarter.
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one-third.
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33.
Which of the following is NOT one of the four basic skills required to operate a commercial motor vehicle?
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Steering
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First-aid certification
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Accelerating
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Backing safely
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34.
Air storage tanks:
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hold compressed air for the brakes.
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are installed in the first tank the air compressor pumps air to.
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use parts of the service brake systems to stop the vehicle in a brake system failure.
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pump air into the air storage tanks.
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35.
You should carefully check for traffic:
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When driving through an intersection.
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When approaching a curve.
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As you approach an intersection.
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All of the above.
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36.
When backing your vehicle, it's not recommended to:
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back and turn towards the driver's side.
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back as slow as possible.
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use the lowest reverse gear.
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back towards the right side.
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37.
If you see a hazard ahead, you should:
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call the emergency services.
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come to a complete stop when safe to do so.
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think about the emergencies that could develop and be prepared to take action.
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none of the above.
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38.
When you inspect the front of your vehicle as part of the walk around inspection, you check all of the following EXCEPT:
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the condition of the windshield.
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the condition of the steering system.
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the condition of your front axle.
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the air pressure gauge.
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39.
When driving a 50 foot vehicle at 50 mph, how much space should you keep in front of you?
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6 seconds
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5 seconds
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3 seconds
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4 seconds
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40.
The best way to test the trailer service brakes is to:
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accelerate to the maximum possible speed, then apply the trailer brakes fully.
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pull forward quickly, then apply the trailer brakes with your hand control.
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put the handbrake on when there are no vehicles around you.
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None of the above.
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