CDL GENERAL KNOWLEDGE TEST (OKLAHOMA) - PRACTICE TEST
21.
The best way to recover from a brake failure while going downhill is to:
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use the parking brake.
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use engine braking.
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use the escape ramp.
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22.
When you check your tires, you should look for all of the following EXCEPT:
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Dual tires that come in contact with parts of the vehicle
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Tread separation
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Tires from different manufacturers
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23.
You should use your four-way emergency flashers:
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when driving at night.
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while crossing railroad tracks.
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when parked at the side of the road.
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24.
You should downshift:
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before starting down a hill or entering a curve.
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before starting up a hill.
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before exiting a curve.
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25.
Which of the following should be checked for looseness, sticking, damage, or improper setting?
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Steering wheel
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Clutch
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All of the above.
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26.
If a car suddenly cuts in front of you, creating a hazard, you should NOT:
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slow down to prevent a crash.
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stay close behind the car and honk your horn.
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signal and change lanes to avoid the car, if possible.
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27.
You should check air pressure and temperature gauges:
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as often as is practical.
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at the beginning of each trip.
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at the end of each trip.
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28.
Which of the following statements about backing is NOT true?
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You should use the lowest reverse gear.
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Backing toward the left side is very dangerous because you can't see as well.
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You should get out of the vehicle and check your path if you are unsure.
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29.
To stay alert and safe while driving, you should:
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avoid any drug that hides fatigue.
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drive at night, if possible.
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drink coffee if you get drowsy.
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30.
If you're feeling tired while driving you should:
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eat something.
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stop driving and get some rest.
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drink coffee.
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