Pumps air into the air storage tanks.
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Fills the tires.
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Moves air to the back of the truck.
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Cleans the brakes.
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Number of questions: | 25 |
Passing score: | 20 |
Pumps air into the air storage tanks.
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Fills the tires.
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Moves air to the back of the truck.
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Cleans the brakes.
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Allow rain water to enter air tanks.
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Are used to drain water and oil from air tanks.
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Should never be opened.
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Must remain open while driving.
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15 minutes.
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12 minutes.
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Three minutes.
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One minute.
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Reduce a vehicle's normal braking capacity.
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Are in addition to other braking systems and do not reduce a vehicle's braking power.
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Are not effective on larger vehicles.
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Illegal.
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Used to add alcohol to braking systems to prevent items from freezing.
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Only allowed on vehicles carrying hazardous materials.
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Air tanks are shared by both systems.
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Each system has its own air tanks.
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You must designate which system you are using.
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Brakes on only one side of the vehicle will work.
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