KY CDL AIR BRAKES PRACTICE TEST
11.
The parking brake:
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should be used when driving in bad weather.
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should be used whenever you park.
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should be used when you need to apply the brakes firmly.
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All of the above.
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12.
How many reflective triangles/emergency reflectors should you carry?
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4
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2
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3
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1
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13.
Do NOT use the parking brakes:
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when you park for less than two hours.
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when you leave your vehicle.
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if the brakes are very hot.
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to test that they work.
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14.
Which of the following is NOT a reason for hydraulic brake failure?
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Loss of hydraulic pressure
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Brake fade on long hills
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Stab braking
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All of the above.
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15.
If you must drive through a deep puddle you should:
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start slowly and Speed up smoothly and gradually so the vehicle does not jerk.
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apply the brakes until your speed reaches 40 mph.
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speed up to get through the puddle as quickly as possible.
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slow down and place transmission in a low gear.
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