CDL GENERAL KNOWLEDGE TEST (WI) - PRACTICE TEST
31.
ABS malfunction lamps are located:
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under the hood.
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on the driver'door.
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on the instrument panel.
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None of the above.
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32.
To keep your vehicle from rolling back when you start, you should:
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pump the brakes.
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partly engage the clutch before you take your foot off the brake.
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turn the engine off before you take your foot off the brake.
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apply the emergency brake whenever necessary.
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33.
The most important reason you inspect your vehicle is:
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to avoid insurance premium hikes.
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Safety.
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because Federal and state laws require that drivers inspect their vehicles.
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Hygiene.
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34.
In a vehicle with a dual air brake system:
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each system has its own air tanks.
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both systems typically operate the regular brakes on the rear axle.
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one system supplies air to the trailer.
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All of the above.
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35.
If the air pressure gets too low:
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the brakes will lock up.
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you should set the parking brake.
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ABS will help maintain vehicle control.
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the brakes will not work.
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36.
When driving in heavy rain, your brakes will get wet. Water in the brakes can cause:
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the brakes to apply unevenly.
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lack of braking power.
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wheel lockups.
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All of the above.
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37.
If you get stuck on the railroad tracks, the first thing you should do is:
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stay in your vehicle and call 911.
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immediately get out of the cab and move away from the tracks.
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try to move your vehicle until you see the train.
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scream for help.
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38.
When checking the engine compartment:
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wheels should not be chocked.
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the parking brake should be on.
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the engine should be running.
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you should put the gearshift in neutral.
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39.
As long as the engine is not overheated, it is safe to remove the radiator cap.
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True.
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True, as long as you are wearing gloves.
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True, unless you can touch the radiator cap with your bare hand.
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False.
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40.
How should you brake if your vehicle loses ABS?
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Pump the brake repeatedly
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Stay off the Brake
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Step on and off the brake pedal several times
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Brake as you always have.
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