FL CDL PRACTICE TEST - GENERAL KNOWLEDGE
31.
If your vehicle catches fire while you are driving, you should:
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immediately open the van or trailer doors.
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park in an open area.
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pull into a service station.
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increase your speed to put out the fire.
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32.
When driving in extremely hot weather, if the air pressure in the tires is too high, you should:
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call your supervisor.
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let air out of the tires to decrease pressure.
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continue driving.
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stop and remain stopped until the tires cool off.
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33.
Effects of distracted driving include:
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failure to perceive an important traffic event.
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slowed perception.
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delayed decision making.
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All of the above.
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34.
What is the minimum tread depth for front tires?
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3/8 inch
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1/2 inch
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4/32 inch
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1/32 inch
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35.
How should you brake if your vehicle loses ABS?
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Step on and off the brake pedal several times
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Stay off the Brake
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Pump the brake repeatedly
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Brake as you always have.
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36.
After an accident, an improper use of flares could cause:
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the springs to put on the brakes.
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the vehicle to slide back and forth.
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a fire if spilled fuel is on the ground.
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air pressure to build from 50 to 100 psi within 2 minutes.
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37.
Which of the following is NOT true about escape ramps?
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Escape ramps are made to stop runaway vehicles safely.
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Any driver who loses brakes going downhill should avoid using an escape ramp, if possible.
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Escape ramps are found on many mountain downgrades.
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Escape ramps use a long bed of loose, soft material to slow runaway vehicles.
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38.
What should you do to test your hydraulic brakes for leaks?
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Hold the brake pedal down for five seconds, then pump it three times.
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Pump the brake pedal three times, then apply pressure to the pedal and hold for five seconds.
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Pump the brake pedal five times, then apply pressure for three seconds.
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Pump the brake pedal three times, then apply pressure for 9 seconds.
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39.
A high center of gravity:
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is less dangerous in curves.
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means your vehicle is more likely to tip over.
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helps the vehicle be more stable while turning.
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means you'll have better traction.
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40.
When transporting hazardous waste, the Uniform Hazardous Waste Manifest must:
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be signed by a helper.
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not be signed.
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be signed by hand only when traveling to another state.
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be signed by hand.
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