CDL PRACTICE TEST (MS) - GENERAL KNOWLEDGE TEST
21.
The emergency equipment must include:
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3 red reflective triangles.
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Charged and rated fire extinguisher.
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Electrical fuses.
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All of the above.
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22.
Hanging meat in a refrigerated truck can be:
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a very unstable load with a high center of gravity.
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a very stable load if properly distributed.
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a very stable load with a low center of gravity.
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a very unstable load with a low center of gravity.
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23.
ABS:
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helps you increase your following distance.
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helps you increase your average speed.
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improves your visibility at night.
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does not decrease your stopping distance.
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24.
Air tanks usually hold enough compressed air to allow the brakes to be used _________ even if the compressor stops working.
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for 3 days
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several times
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for one stop
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for one day
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25.
The average driver has a reaction time of:
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1/8 of a second.
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3/4 second to 1 second.
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1/32 of a second.
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1/16 of a second.
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26.
Alcohol:
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does not affect judgement.
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impairs depth perception.
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improves muscle coordination.
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improves reaction time.
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27.
During a hazardous materials emergency, you should:
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prevent smoking and keep open flames away.
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warn others of the danger.
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keep everyone away.
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All of the above.
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28.
In some states, move-over laws require drivers to:
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submit to a chemical test to determine their BAC when requested by a peace officer.
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obey the directions given by police officers at railroad crossings.
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slow and change lanes when approaching a roadside incident.
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All of the above.
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29.
If a load is 50 feet long, the minimum number of tie-downs required is:
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10
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5
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4
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3
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30.
Which of the following will help a drinker sober up?
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Drinking coffee
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Time
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Fresh air
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All of the above.
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