GENERAL KNOWLEDGE CDL TEST LOUISIANA - PRACTICE TEST
21.
Which of the following could cause poisonous carbon monoxide to enter the cab?
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Lack of engine coolant
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Wrong type of fuel
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Lack of engine oil
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Exhaust system leaks
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22.
To correct a drive-wheel braking skid, you should stop braking and:
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countersteer.
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keep your foot off the clutch.
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accelerate slightly.
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pull of the road.
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23.
After drinking, which of the following can help you sober up?
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Taking a cold shower.
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Drinking black coffee. The caffeine will eliminate the effects of alcohol.
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Taking a cold shower after drinking.
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None of the above.
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24.
Name 2 causes of tire fires.
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Under-inflated tires and duals that touch.
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Driver smoking and bleeding tar.
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Over-inflated tires and duals that touch.
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Loose connections and poor ventilation.
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25.
What is an important thing to remember about emergency braking?
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The more heavily loaded semitrailer trailer should be in the rear.
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Pushing down on the brake pedal as hard as you can will only keep the wheels locked up and cause a skid.
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You should never use stab braking.
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Your natural response (hitting the brakes) is never the right solution.
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26.
Whether or not they load and secure the cargo themselves, drivers are responsible for:
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making sure the cargo does not restrict access to emergency equipment.
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recognizing poorly balanced weight.
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knowing the cargo does not obscure the view ahead or to the sides.
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All of the above.
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27.
Before you back into an area, you should __________ overhanging hazards like trees, branches or electric wires.
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ask someone else to check for
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check your mirrors to be aware of
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get out of the vehicle and check for
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look out of the windows for
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28.
Brake fade results from:
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wet brakes.
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using brakes in cold weather.
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excessive heat caused by using brakes too much.
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All of the above.
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29.
When driving, do NOT:
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try to help out other drivers by signaling when it is safe to pass.
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assume that vehicles, pedestrians or bicyclists see you whenever you are about to pass them.
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warn the drivers behind by flashing your brake lights if you see a hazard that will require slowing down.
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put your turn signal on before changing lanes.
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30.
Checking the engine compartment during the seven-step inspection does NOT include checking:
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the engine oil temperature.
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the battery fluid level.
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the power steering fluid level.
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the engine oil level.
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