CDL GENERAL KNOWLEDGE TEST (VIRGINIA) - PRACTICE TEST
21.
Which of the the following statements about fatigued or drowsy driving is true?
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Fatigued drivers are usually more alert because they are aware risk of being involved in an accident is higher.
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Most people are less alert between 12 pm and 3 pm.
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Fatigued drivers may be slower in making critical decisions.
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22.
The center of gravity of a trailer should be:
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as high as possible.
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as low as possible.
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at the rear of the trailer.
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23.
When using your turn signals, you should:
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signal well before you turn.
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signal only if vehicles are behind you.
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turn the signal off before you turn.
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24.
Rollovers happen when drivers:
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brake too hard.
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turn too fast.
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turn too slowly.
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25.
If you are feeling sleepy, you should:
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slow down.
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pull off the road and rest.
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get some coffee.
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26.
Which of the following is NOT correct? An ABS system:
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helps you stop faster.
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helps you avoid wheel lock up.
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is a safety anti-skid braking system.
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27.
When using a fire extinguisher, you should stay:
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at least 10 feet away from the fire.
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as far away from the fire as possible.
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as close to the fire as possible, without getting burnt.
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28.
When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
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continue driving.
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stop and remain stopped until the tires cool off.
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let air out of the tires to decrease pressure.
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29.
When using a fire extinguisher, you should:
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Keep as close to the fire as possible.
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Aim at the base of the fire.
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Aim at the flames.
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30.
If there is a fire and you are not sure what to use to put it out, you should:
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wait for firefighters.
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use water.
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use a fire extinguisher.
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