CDL PRACTICE TEST - GENERAL KNOWLEDGE (WYOMING)
31.
Texting is:
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about as safe as adjusting the radio.
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safer than talking on a cell phone.
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safer than engaging in conversation with a passenger.
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the most dangerous distraction.
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32.
When you drive a tractor-trailer combination with ABS, you should:
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apply the trailer hand brake whe braking.
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brake as you always have.
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pump the brakes.
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always apply the brakes hard.
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33.
A cardboard box on the road:
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may contain some solid material capable of causing damage.
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should always be driven over to avoid sudden direction changes.
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will never damage vehicle parts if driven over.
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is likely to be empty and should not be considered a hazard.
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34.
Heights posted at bridges and overpasses:
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are always incorrect.
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can be incorrect.
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are always accurate.
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None of the above.
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35.
Backing is dangerous because:
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you have to turn the steering wheel toward the direction you want to go.
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cargo may fall out.
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you cannot see everything behind your vehicle.
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you need to back toward the passenger driver side so you can see.
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36.
The person watching the loading or unloading of a cargo tank must be within _______ of the tank.
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50 feet
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5 feet
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25 feet
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15 feet
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37.
Skids happen whenever:
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tires lose their grip on the road.
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ABS is not working.
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dual tires come in contact with each other.
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the weight limit is exceeded.
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38.
Reaction distance is the distance you will continue to travel, in ideal conditions:
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before you physically hit the brakes.
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before the vehicle comes to a complete stop.
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from the time your eyes see a hazard until your brain recognizes it.
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All of the above.
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39.
Which of the following statements about over-the-counter drugs is true?
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They are perfectly safe and legal.
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They may affect safe driving ability.
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They can be used while on duty, as long as you drink coffee to stay awake.
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They are not considered drugs.
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40.
Under-loaded front axles:
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can make the steering axle weight too light to steer safely.
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can cause tire failure.
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can improve traction.
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All of the above.
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