KENTUCKY CDL PASSENGER PRACTICE TEST
11.
Service brakes should:
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be checked before each trip.
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only be checked by a mechanic.
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always be checked before applying the brakes.
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All of the above.
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12.
If you feel drowsy, you should _______ before driving.
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sleep
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drink coffee
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listen to upbeat music
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exercise
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13.
To avoid a hazard:
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stopping is always the best thing to do.
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driving on the shoulder of the road is always the best thing to do.
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steering away from what is ahead may be the best thing to do.
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changing lanes is always the best thing to do.
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14.
Rough acceleration:
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can cause mechanical damage.
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is necessary to warm up the engine.
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improves gas mileage.
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is recommended during long trips.
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15.
To make the brakes work, air brakes use:
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compressed air.
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carbon monoxide.
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hydraulic air.
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nitrogen.
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16.
Drivers should check and adjust their mirrors:
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after a trip.
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while driving.
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before starting a trip.
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All of the above.
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17.
When you double your speed, the braking distance is:
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4 times longer.
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2 times longer.
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3 times longer.
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the same.
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18.
If you lose ABS control on one or more wheels, you should:
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drive normally (you still have regular brakes), but get the system serviced soon.
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fully apply the brakes until you stop.
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stop braking and countersteer.
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immediately report it to the motor carrier.
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19.
Right after it starts to rain, the road is very slippery. Why?
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Because black ice may form on the road.
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Because rain is very slippery.
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Because the water mixes with oil left on the road by vehicles.
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None of the above.
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20.
When you use mirrors while driving on the road, you should:
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only use one mirror.
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focus on the mirrors for a long time.
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check quickly.
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never look back and forth between the mirrors and the road ahead.
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