CDL GENERAL KNOWLEDGE TEST (WV) - PRACTICE TEST
31.
If a trailer does not have spring brakes, to keep the trailer from moving you should:
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park on a slight decline.
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use wheel chocks.
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close the brake valve.
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use the service brakes.
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32.
Distracted driving may be caused by _________ while driving.
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eating
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listening to music
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maintaining constant speed
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All of the above.
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33.
When backing, you should back and turn toward the driver's side:
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so you can back in a straight line.
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so you can see the shoulder of the road.
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so you can back on a curved path.
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so you can see better.
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34.
To prevent getting sleepy while driving, you should:
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close the vent.
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keep the cab warm.
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keep cool by opening the window.
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drive alone whenever possible.
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35.
Your vehicle has automatic transmission. When going down grades, you should:
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put the gearshift in "Park".
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select a low range to get greater engine braking.
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select a high range to get greater engine braking.
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select a high range to reduce engine braking.
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36.
How can you tell if your vehicle is equipped with anti-lock braking system (ABS)?
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Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
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Trailers will have yellow ABS malfunction lamps on the left side.
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Look for yellow ABS malfunction lamps on the instrument panel.
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All of the above.
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37.
Hazardous materials can be recognized by looking at the container's:
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color.
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type.
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shape.
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label.
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38.
You should review the pre-trip inspection report from the last driver:
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It doesn't have to be reviewed.
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once a week.
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after each trip.
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during your pre-trip inspection.
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39.
How many reflective triangles/emergency reflectors should you carry?
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1
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2
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4
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3
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40.
Two of the most common causes of tire fires are:
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Duals that touch and under-inflated tires.
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Driver smoking and bleeding tar.
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Loose lug nuts and duals that touch.
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Over-inflated tires and duals that touch.
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