NEBRASKA CDL AIR BRAKES PRACTICE TEST
11.
The heavier the vehicle:
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the less work the brakes must do to stop it.
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the higher the center of gravity will be.
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the more work the brakes must do to stop it.
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None of the above.
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12.
When meeting an oncoming vehicle at night, if the other driver does not put their low beams on, you should:
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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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flash your high beams at the other driver.
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"get back at the other driver" by putting your own high beams on.
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13.
If your truck has automatic transmission, you should downshift:
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when going down grades.
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after entering a curve.
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when you need to accelerate.
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whenever road conditions allow.
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14.
At passive railroad crossings, even if there are active railroad signals that indicate the tracks are clear, you must _________ to be sure it is safe to proceed.
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go, stop and listen
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go, look and put the transmission in neutral
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stop, look, and listen
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listen, look and stop
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15.
If your vehicle has dual parking control valves, you can use pressure from a separate tank to:
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release the spring brakes so you can move the vehicle in an emergency.
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park better.
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balance the service brakes while you are parked.
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None of the above.
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