MINNESOTA CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
Rust around wheel nuts may mean:
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the weather is wet.
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the wheels or rims have had welding repairs.
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the nuts are too tight.
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the nuts are loose.
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32.
For safety during a trip, you should:
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use your senses to check for problems.
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watch gauges for signs of trouble.
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check critical items when you stop.
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All of the above.
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33.
When you are being tailgated, you should NOT:
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avoid quick changes.
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increase your following distance.
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turn on your taillights.
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All of the above.
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34.
When the wheels of a trailer lock up, the trailer will tend to swing around. This is more likely to happen when:
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the trailer is fully loaded.
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the trailer is overloaded.
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the trailer is empty or lightly loaded.
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None of the above.
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35.
How does ABS help you?
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ABS helps you avoid wheel lock up and maintain control when you brake hard on slippery surfaces.
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ABS always shortens your stopping distance.
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ABS replaces your normal brakes and helps you to stop faster.
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ABS makes stab braking more effective.
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36.
To maintain alertness while driving, you should:
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have another person ride with you.
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avoid medications that cause drowsiness.
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avoid heavy foods.
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All of the above.
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37.
Which of the following statements about backing is TRUE?
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When you have to back, you should back and turn toward the driver's side whenever possible.
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You should avoid backing whenever you can.
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Backing is always dangerous.
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All of the above.
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38.
The service brake system:
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applies and releases the parking brakes.
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applies and releases the brakes when you use the brake pedal during normal driving.
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applies and releases the emergency brake.
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None of the above.
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39.
When using a fire extinguisher, you should stay:
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at least 10 feet away from the fire.
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as far away from the fire as possible.
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as close to the fire as possible, without getting burnt.
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at whatever distance you think is safe.
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40.
You may get a clue that a driver may be going to make a turn from:
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the driver weaving across the road.
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the rear lights of the driver's vehicle.
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slow moving or stalled traffic in a traffic lane.
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the driver's head and body movements.
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