ND CDL PRACTICE TEST - GENERAL KNOWLEDGE
21.
When changing lanes, you should:
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do it quickly.
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not use your turn signals.
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not use your mirrors.
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None of the above.
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22.
Dollies with ABS are required to have a malfunction lamp:
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on the front.
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on the rear.
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on the left side.
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on the right side.
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23.
If you are feeling sleepy, you should:
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pull off the road and rest.
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slow down.
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drive faster.
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get some coffee.
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24.
Why should you be in the proper gear before starting down a hill?
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it will help the vehicle be more stable while turning.
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it will help you go faster when you reach the bottom of the hill.
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gravity can cause the speed of your vehicle to increase.
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changing gears on a hill is illegal.
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25.
The most important hand signal you should agree on with a helper is:
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Slowly
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Keep backing
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Stop
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Go
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26.
When should you sound your horn?
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When you are about to change lanes.
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When you are being tailgated by an aggressive driver.
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When steering around an obstacle.
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When using your horn can help avoid an accident.
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27.
A red triangle with an orange center means:
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Slow-moving vehicle
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Law enforcement vehicle
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Liquid tanker
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The vehicle is hauling hazardous materials
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28.
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 steering system.
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the condition of the windshield.
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the air pressure gauge.
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the condition of your front axle.
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29.
What are the two basic reasons for covering cargo?
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To protect the cargo from pilferage and from weather.
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To protect people from spilled cargo and the cargo from weather.
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To protect people from spilled cargo and the cargo from pilferage.
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To protect the cargo from weather and to avoid littering.
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30.
Which of the following helps keep the engine cool in hot weather?
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Making sure there is enough engine oil.
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Driving faster to force more air into the radiator.
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Making sure the anti-lock braking system is on.
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All of the above.
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