CDL PRACTICE TEST (CT) - GENERAL KNOWLEDGE TEST
31.
To test the service brakes, pull forward at about _____ and apply the brakes firmly using the brake.
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5 mph
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35 mph
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15 mph
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10 mph
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32.
When you exit a highway using an off ramp that goes downhill and turns at the same time, you should:
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slow down to the posted speed limit for the off ramp.
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wait until you are in the curve curved part of the off ramp before downshifting.
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get on the curved part of the off ramp, then brake and turn at the same time.
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slow down before you get on the curved part of an off ramp.
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33.
In coming down steep downgrades, you should:
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use a low gear.
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select an appropriate speed.
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go slowly enough so your brakes don't get too hot.
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All of the above.
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34.
If you must stop on a one-way or divided highway, place your warning devices:
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100 feet, 200 feet, and 300 feet toward the approaching traffic.
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10 feet, 100 feet, and 200 feet toward the approaching traffic.
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10 feet, 50 feet, and 150 feet toward the approaching traffic.
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50 feet, 100 feet, and 150 feet toward the approaching traffic.
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35.
Which of the following statements about drugs is true?
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Use of drugs can lead to traffic accidents.
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Possession and use of a drug given to a driver by a doctor is never permitted.
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All over-the-counter drugs are safe to use while on duty.
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Some "controlled substances" are allowed to reduce fatigue.
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36.
Which of the following is a clue to a drunk driver?
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Not changing lanes
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Driving at a constant speed
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Driving with the flow of traffic
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Waiting too long at a stop
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37.
The first thing to do at an accident scene is to:
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help any injured parties.
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file an accident report.
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keep another accident from happening in the same spot.
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call for assistance.
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38.
When your drive wheels have poor traction, you should:
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turn the retarder on.
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only use the retarder on the rear wheels.
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turn the retarder off.
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only use the retarder on the front wheels.
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39.
The total weight of a single vehicle including its load is called:
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Gross Vehicle Weight (GVW)
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Gross Combination Weight (GCW)
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Gross Vehicle Rating (GVR)
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Gross Vehicle Weight Rating (GVWR)
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40.
When backing, it is best to:
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back toward the passenger's side when possible.
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use only the passenger's side mirror.
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try to back in the direction of the drift.
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use a helper whenever possible.
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