RI CDL AIR BRAKES PRACTICE TEST
11.
Brakes out of adjustment can cause the other brakes to:
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overheat and fade.
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last longer.
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apply more braking power.
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12.
If you are feeling sleepy, you should:
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pull off the road and rest.
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get some coffee.
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slow down.
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13.
If the spring brakes do not release when you push the trailer air supply control, you should:
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check the electrical cables.
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check the air line connections.
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rev or
lug the engine.
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14.
If your vehicle catches fire, you should pull over:
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at a service station.
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near trees.
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in an open area.
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15.
_________ must have a low air pressure warning signal.
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Vehicles with air brakes built after 2005
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All vehicles with air brakes
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Vehicles with air brakes built after 2010
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