CDL GENERAL KNOWLEDGE TEST (NM) - PRACTICE TEST
21.
Livestock:
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should never be kept bunched together.
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can move around in a trailer and cause unsafe handling.
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should never be carried on a trailer.
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22.
Use your four-way emergency flashers:
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when parked at the side of the road.
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to warn drivers behind you that people are working on the road.
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All of the above.
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23.
Which of the following statements about brake shoes is true?
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Brake shoes should be thinner than ¼ inch.
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Brake drums must have cracks longer than half the width of the friction area.
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None of the above.
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24.
If you have to drive off the road, you should:
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brake as hard as you can to maintain control.
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fully apply the brakes until your speed has dropped to about 20 mph.
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keep one set of wheels on the pavement, if possible.
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25.
Which of the following statements about driving in areas with strong winds is true?
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Wind can be a problem especially when you enter a tunnel.
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You should drive alongside other vehicles to help break up the wind.
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Strong winds make it difficult to stay in your lane.
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26.
Which of the following is NOT a warning sign of fatigue?
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Trouble remembering the last few miles driven
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Yawning repeatedly
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Engaging in conversation with a passenger
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27.
If you must stop on or by a one-way or divided highway, you must place warning devices ___ feet, ___ feet, and ___ feet toward the approaching traffic.
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5; 50; 100
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10; 100; 200
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15; 150; 300
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28.
When driving on packed snow, you should reduce speed by:
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one-third.
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10%.
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a half.
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29.
When steering to avoid a crash, you should:
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apply the brake while you are turning.
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lock your wheels while turning.
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not turn any more than needed to clear the hazard.
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30.
Under-loaded front axles:
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can cause tire failure.
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can improve traction.
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can make the steering axle weight too light to steer safely.
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