1.
ABS:
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makes it easier to turn.
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allows the wheels to lock up.
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helps you avoid wheel lock up.
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makes it easier to break.
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2.
When backing, it is important to use a helper whenever possible. Why?
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Because you cannot see everything behind your vehicle.
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Because it's required by law.
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All the above.
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To make sure you don't damage your truck.
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3.
When checking the engine compartment in a vehicle inspection, you should check all of the following except:
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Windshield washer fluid level
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Coolant level in radiator
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Shock absorbers
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Engine oil level
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4.
Which of the following can cause vehicle fires?
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Improper fueling
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Short circuits and loose connections
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Improperly sealed cargo
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All of the above.
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5.
Truck tractors with air brakes built after March 1, 1997, are required to be equipped with:
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anti-lock brakes.
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a rear backup camera.
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hydraulic brakes.
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GPS
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6.
Which of the following statements about retarders is NOT correct?
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Retarders help slow a vehicle, reducing the need for using brakes.
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Retarders help you avoid skids.
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Retarders reduce reduce brake wear.
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You should turn the retarder off whenever the road is wet, icy, or snow covered.
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7.
Regrooved tires:
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cannot be used on the front wheels of buses.
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cannot be used on the rear wheels of buses.
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cannot be used on the wheels of buses.
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None of the above.
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8.
Class 1 hazardous materials include:
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Flammable liquids
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Flammable solids
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Radioactive materials
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Explosives
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9.
Front-end header boards:
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protect your from glare and eyestrain.
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can cause your vehicle to hydroplane.
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protect you from your cargo in case of an accident.
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protect the cargo from weather.
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10.
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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3 seconds
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2 seconds
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1 second
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4 seconds
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