TN CDL GENERAL KNOWLEDGE TEST - CDL PRACTICE TEST
31.
Federal, state, and local regulations for commercial vehicles:
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vary from place to place.
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only apply to US residents.
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do not apply to CMV's operated in intrastate commerce.
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only apply to CMV's operated in interstate commerce.
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32.
You hear a loud "bang" which sounds like a tire blowout. You should:
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keep driving as normal.
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assume you
have a tire failure.
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inspect your tires with your mirrors.
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check the tires at the next stop.
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33.
When drivers make a turn they should:
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look in the opposite direction of the turn.
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look in the direction they are going to turn.
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look far ahead.
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look behind the vehicle.
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34.
If you triple the speed from 20 to 60 mph the impact and braking distance is:
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12 times greater.
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9 times greater.
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3 times greater.
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6 times greater.
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35.
Activities inside the vehicle that can distract your attention include:
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talking to passengers.
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picking up something that fell.
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adjusting the radio.
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All of the above.
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36.
Which of the following statements about cargo weight is true?
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It is always safe to operate at legal maximum weights.
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The shipper loads the cargo, and the driver is not responsible for recognizing overloads and poorly balanced weight.
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States have maximums for GVWRs, GCWRs and axle weights. You must keep weights within legal limits.
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All of the above.
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37.
If you cannot see well enough while driving in cold weather, you should:
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turn your defroster on and slow down until you can see again.
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reduce your speed and make sure
the windshield washer works.
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keep driving and check that the wiper blades press against the window hard enough to wipe the windshield clean.
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stop safely and fix the problem.
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38.
You should be aware that many car drivers closely follow large vehicles especially:
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in the city.
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in bad weather.
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when crossing a bridge.
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on the highway.
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39.
To test the parking brake:
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step on and off the brake pedal to reduce air pressure.
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gently try to pull forward with the parking brake on.
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turn off the engine.
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check that all shut-off valves are in the open position.
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40.
What is the minimum tread depth for front tires?
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4/32 inch
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3/8 inch
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1/2 inch
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1/32 inch
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