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UPGRADE TO CDL PREMIUM
1.
When you double your speed from 20 to 40 mph, the braking distance:
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doubles.
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increases slightly.
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is 4 times longer.
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stays about the same.
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2.
When parked on the side of the road, you should:
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activate the right turn signal.
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flash your brake lights.
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turn off all lights.
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use the 4-way emergency flashers.
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3.
To determine how much space you should keep in front of you, one good says you need at least ______ for each 10 feet of vehicle length at speeds below 40 mph.
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2 seconds
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1 second
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4 seconds
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3 seconds
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4.
The ABS malfunction lamp on the instrument panel is:
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Yellow
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Blue
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Red
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Orange
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5.
If a bus has a restroom:
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the restroom emergency buzzer must be in safe working condition.
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the restroom must have a window.
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the restroom must have an emergency exit.
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All of the above.
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6.
When going down a steep downgrade, you should primarily brake using:
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the service brakes.
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the parking brake.
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the braking effect of the engine.
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the emergency brake.
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7.
Antifreeze:
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helps the engine under hot conditions as well as cold conditions.
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helps the engine only when the temperature is below freezing.
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doesn't help the engine in any way.
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helps the engine only under hot conditions.
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8.
ABS:
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keeps your wheels from locking up during hard brake applications.
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allows you to drive faster.
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helps increase brake pressure.
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always shortens your overall stopping distance.
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9.
When checking the engine compartment in a vehicle inspection, you should check all of the following except:
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Engine oil level
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Shock absorbers
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Coolant level in radiator
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Windshield washer fluid level
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10.
After starting the engine, the ABS light stays on. This means:
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the ABS oil level is not adequate.
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the ABS is working properly.
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the ABS is in Neutral.
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the ABS is not working properly.
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