CDL AIR BRAKES PRACTICE TEST - NEW YORK
16.
You are driving a vehicle with air brakes when the low air pressure warning light and buzzer come on. You should:
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activate your hazard lights and drive to the nearest place where you can stop.
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pull off the road and stop immediately.
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apply the brakes as hard as you can.
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slow down and test your brakes.
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17.
When you push the brake pedal down, air brakes work:
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only when ABS is working.
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immediately.
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after a short delay.
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after about 15 seconds.
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18.
Air brakes:
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are an effective way to stop large and heavy vehicles.
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can improve fuel efficiency.
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should be used only when driving on wet roads.
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are prohibited on larger vehicles.
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19.
Weight that is loaded so there is a high center of gravity:
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causes greater chance of rollover.
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reduces the chance that the load will shift to the side or fall off.
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makes a vehicle easier to handle.
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All of the above.
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20.
What should you do to correct a drive-wheel braking skid?
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Turn in the same direction as the skid.
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Stop braking, turn the steering wheel quickly, push in the clutch, and countersteer.
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Fully apply the brakes, turn the steering wheel quickly, push in the clutch, and countersteer.
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None of the above.
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