OHIO CDL AIR BRAKES PRACTICE TEST
6.
The space under a heavily loaded vehicle can be very small. This can cause problems:
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on dirt roads.
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when crossing railroad tracks.
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All of the above.
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7.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
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"get back at the other driver" by putting your own high beams on.
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look slightly to the right to avoid looking directly at the lights of the oncoming vehicle.
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slow down and look straight ahead in your lane.
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8.
The air brake lag distance at 55 mph on dry pavement adds about:
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32 feet.
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60 feet.
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75 feet.
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9.
To use the controlled braking method in an emergency, you should:
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apply the brakes as hard as you can without locking the wheels.
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apply the brakes when the wheels lock up.
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apply your brakes all the way, and release the brakes when the wheels lock up.
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10.
After starting the engine, oil pressure should rise to a normal level:
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within seconds.
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within 2 minutes.
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within 6 minutes.
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