CDL GENERAL KNOWLEDGE TEST (KS) - PRACTICE TEST
21.
To avoid becoming distracted while driving, you should:
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be careful when reading a text message on your mobiledevice while driving.
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pre-program your favorite radio stations.
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familiarize yourself with your vehicle's features within the first 10 miles of driving.
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All of the above.
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22.
To prevent getting sleepy while driving, you should:
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close the vent.
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keep cool by opening the window.
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drive alone whenever possible.
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keep the cab warm.
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23.
During the pre-trip vehicle inspection test, when examining hoses with the examiner, look for:
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frays in the water pump belt.
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puddles on the ground.
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spare electrical fuses.
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the temperature gauge.
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24.
To correct a drive-wheel braking skid, you should stop braking and:
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pull of the road.
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accelerate slightly.
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keep your foot off the clutch.
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countersteer.
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25.
To keep cargo from shifting or falling off, cargo should have at least one tie-down for every ___ feet of cargo.
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10
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15
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5
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20
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26.
How many glasses of wine can you drink without increasing the chances of a crash?
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It depends on your age.
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One.
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It depends on your weight.
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None.
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27.
The speed limit is 55 mph. Traffic is heavy, moving at 35 mph. What's the safest speed in this situation?
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40 mph
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25 mph
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35 mph
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45 mph
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28.
If you find anything unsafe during the pre-trip inspection, you are required to:
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write it in your inspection report.
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inform your motor carrier after the trip.
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get it fixed before driving.
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drive cautiously until it is fixed.
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29.
Before unloading explosive materials, you should:
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turn your engine off.
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use hooks or other metal tools if possible.
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keep the engine running.
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connect heater power sources.
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30.
Your vehicle has hydraulic brakes. When you press the brake pedal while driving and the pedal goes to the floor, remember that:
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pumping the brake pedal may generate enough hydraulic pressure to stop the vehicle.
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shifting into neutral may help slow the vehicle.
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the parking brake should never used to slow the vehicle.
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All of the above.
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