NC CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
When checking the condition of the visible parts during your pre-trip inspection, make sure that the _________ are secured against rubbing, snagging or wearing.
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tailboards
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reflectors
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side boards and stakes
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air lines and electrical wiring
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32.
Why should you back toward the driver's side?
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You can watch the rear of your vehicle by looking out the side window.
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Backing toward the right side is dangerous.
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You can see better.
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All of the above.
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33.
Road rage is defined as:
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driving with the intent of doing harm to others.
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operating a motor vehicle in a selfish, pushy manner.
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driving over the speed limit.
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unnecessarily honking your horn.
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34.
What is an "escape ramp"?
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A ramp built on steep mountain downgrades, made to stop runaway vehicles safely.
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A short section of road by which traffic may leave a controlled access highway.
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A road shoulder made to support the weight of large vehicles and, therefore, offer an escape route.
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None of the above.
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35.
Which of the following is NOT a warning sign of fatigue?
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Difficulty focusing
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Missing exits
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Adjust your speed depending on driving conditions
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Rubbing eyes
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36.
Which of these statements is true?
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Tires of mismatched sizes can used on the same vehicle.
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A tread depth of 2/32 of an inch is safe for steering axle tires.
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Radial and bias-ply tires should not be used together on the same vehicle.
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Dual tires that come in contact with each other provide better traction.
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37.
Drivers can hold a Commercial Driver’s License from how many different States?
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Four
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One
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Two
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Three
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38.
What is the most important reason for doing a vehicle inspection?
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Safety for yourself and for other road users.
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To avoid fines.
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It's required by law.
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Liability insurance.
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39.
When you have to back, you should always try to back toward the driver's side. Why?
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You can watch the front of your vehicle by looking out the side window.
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Backing toward the left side is more dangerous.
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You can see better and watch the rear of your vehicle by looking out the side window.
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All of the above.
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40.
When going down long, steep downgrades, you should:
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downshifting and then use the brakes.
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rely solely on engine braking to reduce your speed.
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only use the brakes.
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try not to use the brakes.
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