LA CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
Which of the following is NOT checked in a pre-trip inspection?
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Brake controls
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The amount of fuel in the vehicle
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Cargo securement
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Safety equipment
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32.
Which of the following is NOT correct? An ABS system:
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helps you avoid wheel lock up.
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reduces the braking pressure to a safe level.
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is a safety anti-skid braking system.
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helps you stop faster.
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33.
Loose cargo:
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can be a danger to others and yourself.
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could hurt or kill you during a quick stop.
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could fall off your vehicle and cause traffic problems.
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All of the above.
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34.
Under-loaded front axles:
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can improve traction.
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can cause tire failure.
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can make the steering axle weight too light to steer safely.
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All of the above.
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35.
If there is a fire in your vehicle, do NOT:
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notify emergency services.
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park away from buildings and other vehicles.
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park in an open area.
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pull into a service station.
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36.
If the road is icy, you should:
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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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reduce speed to a crawl and stop driving as soon as you can safely do so.
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maintain your current speed and stop driving as soon as you can safely do so.
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All of the above.
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37.
Enough tread is especially important in winter conditions. You need at least ________ tread depth on steering axle tires.
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4/32 inch
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2/8 inch
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8/32 inch
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6/24 inch
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38.
After the first stop, drivers must inspect the securement of the cargo:
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every 150 miles or every three hours.
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every 250 miles or every five hours.
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every 100 miles or every two hours.
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every 50 miles or every hour.
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39.
If your tires are hot, you should NOT:
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drive until you correct the cause of the overheating.
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let air out of the tires so the pressure goes back to normal.
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once the tires have cooled down, make another stop to check the tires.
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stop to let the tires cool down.
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40.
Which of the following statements about drinking alcohol is TRUE?
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Coffee and a little fresh air will help a drinker sober up.
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Alcohol only impairs judgement, not muscle coordination.
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A 5-ounce glass of 12 percent wine contains the same amount of alcohol as a 12-ounce glass of 5 percent beer.
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Alcohol only affects people who are not used to drinking.
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