CDL AIR BRAKES PRACTICE TEST - CALIFORNIA
6.
Which of the following statements is true?
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There is no way that short circuits due to damaged insulation can cause a vehicle fire.
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Carrying a properly charged and rated fire extinguisher will help prevent fires.
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Poor cargo ventilation is a common cause of fire.
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7.
When you make a quick lane change, the crack-the-whip effect can:
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make it harder to turn without skidding.
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improve your traction.
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turn the trailer over.
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8.
The air compressor is connected to:
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the engine.
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the transmission.
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the radiator.
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9.
Overloading a vehicle with cargo can have negative effects on all of the following except:
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Braking
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Weight limits
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Steering
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10.
When driving in a construction zone, if a construction worker is near the road, you should:
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come to a complete stop.
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further reduce your speed.
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maintain a constant speed.
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