CDL PRACTICE TEST (TN) - GENERAL KNOWLEDGE TEST
21.
On ramp/off ramp curves should be taken:
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at the posted speeds.
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slightly above the posted speeds.
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slightly below the posted speeds.
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well below the posted speeds.
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22.
To test the service brake:
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push the brake pedal firmly while slowly moving backward.
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shift your transmission to a low gear, pump the brake pedal three times, then hold it down for five seconds.
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gently try to pull forward with the trailer parking brake on, then release the brake.
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push the brake pedal firmly while going about 5 mph.
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23.
If you recognize a distracted driver on the road, you should:
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try to pass them.
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follow them closely.
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flash your brake lights at them.
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give them plenty of room.
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24.
As long as the engine is not overheated, it is safe to remove the radiator cap.
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False.
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True.
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True, as long as you are wearing gloves.
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True, unless you can touch the radiator cap with your bare hand.
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25.
What is a hazard?
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The driver is uncertain about taking the off ramp.
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Something you must stop for.
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The most common cause of hydroplaning.
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Any road condition or other road user that is a possible danger.
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26.
With the controlled braking method:
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you use the parking brake to lock the wheels.
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you lightly tap the brakes.
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you apply your brakes all the way and release the brakes when the wheels lock up.
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you apply your brakes as hard as possible without locking the wheels.
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27.
The vehicle inspection report:
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ensures that vehicle inspections are conducted regularly.
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tells the shipper how to package the materials.
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ensures that when the driver gets behind the wheel, the mechanic is responsible for the safe operation of the vehicle.
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tells the motor carrier about problems that may need fixing.
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28.
Using a helper when backing up is:
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illegal.
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encouraged.
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not recommended.
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dangerous.
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29.
When driving in very hot weather, you may have to:
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decrease your following distance.
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increase your speed until the tires cool off.
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reduce your speed to prevent overheating.
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watch out for black ice.
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30.
Distracted driving can cause accidents. To avoid distractions while on the road, you should:
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plan your route while driving only if there are no cars around you.
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smoke, eat, and drink only when traffic conditions allow.
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turn off all communication devices.
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limit the use of your mobile phone to the first hour of driving.
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