DE CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
When using mirrors, you should keep an eye on your tires:
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to spot a tire fire.
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to see if they are rolling properly.
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to make sure they are properly inflated.
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to check tread depth.
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32.
Fully loaded trucks require greater stopping distances than empty vehicles. True or False?
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True, but only on wet surfaces.
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True, but only if the truck was built after 1998.
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False.
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True.
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33.
The most important reason for doing a vehicle inspection is:
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Liability insurance
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Property damage requirements
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Safety
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Employer liability
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34.
If you double your speed, your braking distance will be:
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3 times longer.
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8 times longer.
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4 times longer.
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2 times longer.
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35.
In a convex mirror everything appears:
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brighter.
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larger.
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smaller.
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darker.
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36.
When driving on wet roads, you should:
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pull of the road and get some rest.
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reduce speed by 60%.
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follow the vehicle ahead more closely than under ideal driving conditions.
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reduce speed by about one-third.
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37.
When you are involved in an accident and not seriously hurt, you need to:
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protect the area and notify authorities.
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collect required information and report the accident.
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care for the injured.
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All of the above.
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38.
If you must stop on or by a one-way or divided highway, where should you place the three reflective triangles?
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10 feet, 100 feet, and 200 feet in front of the vehicle.
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10 feet, 100 feet, and 200 feet toward the approaching traffic.
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100 feet and 200 feet toward the approaching traffic, and 10 feet in front of the vehicle.
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10 feet and 100 feet toward the approaching traffic, and 200 feet in front of the vehicle.
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39.
Which of these should make you reject a vehicle until it is rectified?
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Tires from different manufacturers
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Tires with different tread patterns
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Tires of different sizes
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All of the above.
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40.
Which of the following statements about driving in very hot weather is true?
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If a tire is too hot to touch, keep driving to cool it off.
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As the temperature of the tire increases, the air pressure of a tire decreases.
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You should inspect the tires every 2 hours or every 100 miles.
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None of the above.
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