CDL PRACTICE TEST - GENERAL KNOWLEDGE (MINNESOTA)
21.
Confused drivers may:
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change direction suddenly.
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change lanes for no apparent reason.
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stop without warning.
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All of the above.
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22.
Your total stopping distance consists of __________ plus reaction distance plus braking distance.
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partial stopping distance
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following distance
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passing distance
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perception distance
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23.
The parking brake:
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should be used whenever you park.
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should be used when driving in bad weather.
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should be used when you need to apply the brakes firmly.
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All of the above.
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24.
When approaching a stopped bus, you must be aware that:
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a student may be driving the bus.
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passing a stopped bus is illegal.
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passengers may cross in front of or behind the bus.
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passengers crossing in front of the bus can always see you.
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25.
How many reflective triangles/emergency reflectors should you carry?
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4
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1
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2
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3
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26.
Which of the following is a clue to a drunk driver?
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Driving with the flow of traffic
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Waiting too long at a stop
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Not changing lanes
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Driving at a constant speed
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27.
Before driving a vehicle with a dual air system, allow time for the air compressor to build up a minimum of ____ pressure in both the primary and secondary systems.
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25 psi
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75 psi
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100 psi
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50 psi
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28.
HAZMAT placards are:
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speed signs
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regulatory signs
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warning signs
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optional signs
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29.
Before unloading explosive materials, you should:
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connect heater power sources.
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turn your engine off.
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use hooks or other metal tools if possible.
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keep the engine running.
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30.
When steering to avoid a crash, you should:
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accelerate and steer at the same time.
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apply the brake while you are turning.
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lock your wheels while turning.
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not turn any more than needed to clear the hazard.
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