CDL GENERAL KNOWLEDGE TEST (HI) - PRACTICE TEST
31.
If the road is icy, you should:
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reduce speed to a crawl and stop driving as soon as you can safely do so.
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put the transmission in neutral and stay off the brake until the vehicle has slowed down, then pull off the road and stop.
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maintain your current speed and stop driving as soon as you can safely do so.
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32.
Brake fade results from:
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excessive heat caused by using brakes too much.
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wet brakes.
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using brakes in cold weather.
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33.
When starting your vehicle, the warning lights and buzzers:
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should stay on for 15-20 seconds.
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should go out right away.
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should stay on until you manually turn them off.
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34.
Before unloading explosive materials, you should:
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turn your engine off.
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connect heater power sources.
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keep the engine running.
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35.
Use of drugs can lead to traffic accidents resulting in:
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Injury
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Death
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All of the above.
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36.
Having ABS on only the trailer:
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is very dangerous.
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still gives you more control over your vehicle during braking.
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makes the trailer more likely to swing out.
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37.
The most important hand signal you should agree on with a helper is:
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Stop
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Keep backing
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Go
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38.
Which of the following statements about retarders is NOT correct?
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You should turn the retarder off whenever the road is wet, icy, or snow covered.
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Retarders help you avoid skids.
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Retarders help slow a vehicle, reducing the need for using brakes.
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39.
Who is responsible for making sure the lights and reflectors are clean?
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The shipper
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The driver
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The previous driver
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40.
After starting the engine, the ABS light stays on. This means:
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the ABS is working properly.
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the ABS is in Neutral.
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the ABS is not working properly.
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