NH CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
21.
Sleep debt is defined as:
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the amount of sleep you get each night.
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the cumulative effect of not getting enough sleep.
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the accumulated amount of sleep from frequent rest brakes.
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All of the above.
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22.
When you double your speed from 20 to 40 mph, the braking distance:
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increases slightly.
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is 4 times longer.
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doubles.
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stays about the same.
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23.
When driving at night, to avoid glare from oncoming vehicles you should:
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wear sunglasses.
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look directly at lights of oncoming vehicles.
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look slightly to the right at a right lane or edge marking.
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put your own high beams on when other drivers do not put their low beams on.
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24.
Tests have shown that trucks with a high center of gravity are more likely to tip over, therefore you should:
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distribute the cargo as low as possible.
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distribute the cargo so the majority of the weight is on the steering axle.
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put the lightest parts of the cargo under the heaviest parts.
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All of the above.
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25.
Which of the following statements about engine overheating is true?
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You should never shut off an overheated engine until it cools.
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You should never remove the radiator cap or any part of the pressurized system until the system has cooled.
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Low speeds create more heat for the engine.
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None of the above.
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26.
When water collects on the road. your vehicle can:
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accelerate.
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hydroplane.
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stop suddenly.
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None of the above.
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27.
Eating while driving is:
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a source of distraction.
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a way to be more productive.
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mandatory when driving alone.
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a good way to prevent drowsiness and maintain alertness.
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28.
When conducting a pre-trip inspection:
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the inspection report should only be reviewed if you will be carrying passengers.
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the vehicle inspection report should not be reviewed unless your supervisor tells you to do so.
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you should review the last vehicle inspection report.
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None of the above.
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29.
Which of the following is NOT TRUE?
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You should regularly inspect the contents of sealed loads.
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You should check that you don't exceed gross and axle weight limits.
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In many states, spill protection for covered cargo is a requirement.
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You should cover cargo to protect it from the weather.
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30.
If you feel drowsy while driving, you should:
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get some coffee.
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pull off the road and get some rest.
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stop yawning.
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fall asleep.
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