KY CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
What factors can cause brakes to fade?
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Slippery surfaces and shaded areas.
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Excessive heat and brakes out of adjustment.
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Dirt roads and in unpaved yards.
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Gravel and tar.
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32.
When checking the lights before driving:
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make sure the parking brake is not set.
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the engine must be running.
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you should check them from inside the vehicle.
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you should turn off the engine.
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33.
Class 1 hazardous materials include:
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Explosives
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Flammable liquids
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Radioactive materials
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Flammable solids
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34.
The size of motorcycles can cause you to misjudge their speed and distance. You should:
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use extra caution before you pull out in front of a motorcycle.
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never share lanes with motorcycles.
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check twice for motorcycles before pulling out into traffic.
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All of the above.
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35.
The spring brakes come on:
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when you bring the vehicle to a complete stop right away.
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when main air pressure is lost.
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when air pressure in both air brake systems rises to a value set by the manufacturer.
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when you lose ABS control.
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36.
Driving without a CDL, or with a suspended CDL, incurs:
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a large fine.
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prison time.
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a civil penalty or, in aggravated cases, criminal penalties.
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All of the above.
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37.
When driving in foggy conditions you should:
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slow down.
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drive on the shoulder.
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flash your brake lights.
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speed up.
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38.
When inspecting mirrors and windshields for dirt, cracks, illegal stickers, and other obstructions to seeing clearly, you should:
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clean and adjust as necessary.
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leave it as is and write any instructions or notes on the vehicle inspection guide.
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write all necessary adjustments in your pre-trip inspection.
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None of the above.
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39.
An advantage of going right instead of left around an obstacle is that:
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No one is likely to be driving on the shoulder, but someone may be passing you on the left.
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There is no real advantage.
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By turning right, you will force other drivers into an opposing traffic lane.
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Turning right comes more natural in emergency situations.
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40.
Why should you be in the proper gear before starting down a hill?
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it will help the vehicle be more stable while turning.
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gravity can cause the speed of your vehicle to increase.
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changing gears on a hill is illegal.
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it will help you go faster when you reach the bottom of the hill.
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