Presses the brake shoes against the inside of the brake drum.
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Tightens the brake drum onto the axle.
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Presses the brake lining against the wheel.
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Releases air from the air tanks.
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Number of questions: | 50 |
Passing score: | 40 |
Presses the brake shoes against the inside of the brake drum.
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Tightens the brake drum onto the axle.
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Presses the brake lining against the wheel.
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Releases air from the air tanks.
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Controls when the air compressor pumps air into the air storage tanks.
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Controls how quickly air leaves the air storage tanks.
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Controls the temperature of the air entering the air storage tanks.
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Controls the temperature of the air leaving the air storage tanks.
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To protect the cargo from thieves.
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To protect the cargo from weather.
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To prevent other drivers from looking at what is being transported.
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To keep the cargo a secret.
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Be bent toward the passenger side.
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Be bent toward the driver’s side.
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Be bent to one side or the other.
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Not be bent.
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Allow the rear wheels to lock up
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Allow all wheels to lock up
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Help prevent wheel lockup
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Alert other motorists when you are braking
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Challenge them.
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Ignore their gestures.
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Avoid making eye contact.
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Try to get out of their way.
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25 psi
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50 psi
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75 psi
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100 psi
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