NV CDL AIR BRAKES PRACTICE TEST
16.
If your vehicle is equipped with a front brake limiting valve, to ensure normal stopping power make sure the control is:
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in the "slippery" position.
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in the "neutral" position.
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in the "off" position.
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in the "normal" position.
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17.
When backing a trailer, you should:
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avoid correcting the drift.
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never make pull-ups to reposition your vehicle.
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turn the steering wheel in the direction you want to go.
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try to position your vehicle so you can back in a straight line.
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18.
If your brakes fail while you are driving on a downgrade, you should:
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immediately start looking outside your vehicle for something to stop it.
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take the least hazardous escape route you can.
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use an escape ramp if it's available.
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All of the above.
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19.
When driving at night, you should:
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put your own high beams on if other drivers don't put their low beams on.
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drive slowly enough to see obstacles with your headlights.
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look directly at the lights of oncoming vehicles.
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use dark lenses if possible.
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20.
The application pressure gauge:
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tells you how much pressure is in the air tanks.
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protects the tank and the rest of the system from too much pressure.
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shows how much air pressure is being applied to the brakes.
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stops the compressor from pumping air.
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