CDL GENERAL KNOWLEDGE TEST (AR) - PRACTICE TEST
31.
In the event of brake failure you should NOT:
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shift up.
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pump the brakes.
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downshift.
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use the parking brake.
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32.
When backing, if you are unsure you should:
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continue backing.
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call your dispatcher.
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turn toward the passenger's side.
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get out of your vehicle and check your path.
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33.
If driving a heavy vehicle, you should:
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try to pass other vehicles going uphill.
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stay in the left lane.
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avoid braking.
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stay in the right lane.
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34.
The center of gravity of a trailer should be:
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at the front of the trailer.
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as low as possible.
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as high as possible.
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at the rear of the trailer.
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35.
What is Gross Vehicle Weight Rating?
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The total weight of a single vehicle, including its load
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The total weight of a combination of vehicles including the load
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The value specified by the manufacturer as the loaded weight of a single vehicle
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The total weight of a combination of vehicles excluding the load
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36.
Which of the following is NOT TRUE?
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You should cover cargo to protect it from the weather.
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In many states, spill protection for covered cargo is a requirement.
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You should regularly inspect the contents of sealed loads.
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You should check that you don't exceed gross and axle weight limits.
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37.
You as a driver should always:
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reduce your following distance.
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make emergency plans when you see a hazard.
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drive slowly in the left lane of traffic.
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stay in your lane.
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38.
Hydroplaning is more likely if:
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the road is wet.
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tire tread is worn.
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tire pressure is low.
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All of the above.
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39.
You should not use your horn unnecessarily. Why?
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On vehicles possessing air brakes, it uses up air pressure you may need to be able to stop
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The horn on a vehicle wears out very quickly
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The horn can startle other drivers, which could be dangerous.
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All of the above.
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40.
When driving past parked vehicles, you should:
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stay close to the vehicles.
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sound your horn.
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turn on your taillights.
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watch for clues that the parked vehicle is about to move.
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