AIR BRAKES CDL PRACTICE TEST - OREGON
11.
If your ABS fails:
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you will still have normal brake functions.
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you will have no brake function, and could lose control.
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the first step is to get the vehicle off the road and stop.
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your tires might grab unexpectedly and you could lose control.
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12.
Brake lag is:
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the time required for the air brakes to work after the brake pedal is pushed.
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the distance your vehicle will continue to travel, in ideal conditions, before you hit the brakes.
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the distance your vehicle will travel, in ideal conditions, while you are braking.
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the amount of air pressure required to stop the vehicle.
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13.
As part of the final air brake check, you should:
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Test air leakage rate.
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Test low pressure warning signal.
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Check air compressor governor cut-in and cut-out pressure.
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All of the above.
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14.
When confronted by an aggressive driver, you should:
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make every attempt to get out of their way.
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call the police, if you have a cell phone and can do it safely.
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avoid eye contact.
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All of the above.
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15.
If your vehicle does not have automatic air tank drains, how often should you drain air tanks to remove moisture and oil?
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Every 4 hours.
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At least once a month.
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Once a week.
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At the end of each working day.
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