NC CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
21.
ABS:
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makes it easier to turn.
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allows the wheels to lock up.
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helps you avoid wheel lock up.
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makes it easier to break.
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22.
To avoid being blinded by the high beams of an oncoming vehicle:
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watch the sidelines when someone coming toward you has very bright lights on.
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don't look directly at bright lights when driving.
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look at the right side of the road.
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All of the above.
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23.
During the after-trip inspection, if you notice anything affecting safety or potentially leading to a mechanical breakdown, you should:
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try to fix the problem yourself.
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ask the motor carrier to make a written report.
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make a written report.
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tell the shipper to make a written report.
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24.
If you are involved in a collision and not seriously hurt, you should:
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notify the authorities.
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protect the area.
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do your best to care for the injured.
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All of the above.
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25.
Empty trucks:
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require a greater stopping distance than full trucks.
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require a shorter stopping distance than full trucks.
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require the same stopping distance than full trucks.
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None of the above.
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26.
You should check air pressure and temperature gauges:
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as often as is practical.
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every time you stop.
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at the beginning of each trip.
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at the end of each trip.
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27.
Drivers should check and adjust their mirrors:
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while driving.
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before starting a trip.
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after a trip.
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All of the above.
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28.
If your license is suspended:
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you must notify your employer within 2 business days.
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you must notify the Department of Transportation.
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you must stop and make a written report every 150 miles.
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you must notify your employer within 2 weeks.
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29.
Which of these is a possible consequence of forcing an automatic transmission into a lower gear at high speed?
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Loss of hydraulic pressure
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Loss of all engine braking effect
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Loss of steering control
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All of the above.
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30.
You should downshift:
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before starting up a hill.
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before exiting a curve.
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before starting down a hill or entering a curve.
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None of the above.
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