GENERAL KNOWLEDGE CDL TEST NORTH CAROLINA - PRACTICE TEST
31.
When a tire fails, do NOT:
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stay off the brake until the vehicle has slowed down.
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keep a firm grip on the steering wheel.
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brake, unless you're about to run into something.
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None of the above.
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32.
Brake fade results from:
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using brakes in cold weather.
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excessive heat caused by using brakes too much.
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wet brakes.
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All of the above.
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33.
After drinking, which of the following can help you sober up?
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Taking a cold shower.
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Taking a cold shower after drinking.
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Drinking black coffee. The caffeine will eliminate the effects of alcohol.
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None of the above.
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34.
Which of these statements is NOT true?
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BAC measures the amount of alcohol in your body.
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BAC is determined by the amount of alcohol you drink, how fast you drink, and your weight.
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The liver can only process ⅓ an ounce of alcohol per hour.
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Alcohol doesn't affects judgment and self-control.
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35.
Checking your vehicle's suspension system includes checking:
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the mounting brackets.
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the air suspension systems.
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the tires.
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All of the above.
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36.
If you are feeling sleepy, you should:
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pull off the road and rest.
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get some coffee.
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drive faster.
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slow down.
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37.
Sleep debt is defined as:
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the accumulated amount of sleep from frequent rest brakes.
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the amount of sleep you get each night.
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the cumulative effect of not getting enough sleep.
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All of the above.
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38.
To avoid rollbacks when you start, you should:
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put on the parking brake whenever necessary.
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if you have manual transmission, partly engage the clutch before you take your right foot off the brake.
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release the parking brake only when you have applied enough engine power.
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All of the above.
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39.
Fully loaded rigs:
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are much more likely to roll over than empty rigs.
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are just as likely to roll over as empty rigs.
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are less likely to roll over than empty rigs.
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None of the above.
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40.
When you inspect the front of your vehicle as part of the walk around inspection, you check all of the following EXCEPT:
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the condition of the windshield.
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the condition of your front axle.
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the air pressure gauge.
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the condition of the steering system.
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