AIR BRAKES PRACTICE TEST - UTAH
6.
Your truck has a dual air system. If either system is very low on pressure:
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the tractor protection valve will not work properly.
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the ABS will not work properly.
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either the front or the rear brake will not be fully operational.
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the low pressure warning signal will stop working.
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7.
ABS malfunction lamps are located:
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on the driver'door.
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under the hood.
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on the instrument panel.
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None of the above.
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8.
If you are feeling sleepy, you should:
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slow down.
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drive faster.
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get some coffee.
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pull off the road and rest.
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9.
How do you test hydraulic brakes for leaks?
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Pump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.
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Pump the brake pedal ten times and see if it holds.
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Pull forward against parking brake to make sure the hydraulic brakes holds.
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None of the above.
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10.
You should always try to back toward the driver's side because:
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backing toward the left side is more dangerous.
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you can watch the rear of your vehicle out the side window.
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you can more easily correct any steering errors.
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None of the above.
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