SCHOOL BUS CDL TEST NV - PRACTICE TEST
11.
To make the brakes work, air brakes use:
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carbon monoxide.
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hydraulic air.
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compressed air.
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nitrogen.
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12.
You should NOT use the parking brakes if:
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the brakes are too dry.
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the brakes are cold.
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the brakes are very hot.
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All of the above.
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13.
If the road is icy, you should:
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put the transmission in neutral and stay off the brake until the vehicle has slowed down, then pull off the road and stop.
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maintain your current speed and stop driving as soon as you can safely do so.
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reduce speed to a crawl and stop driving as soon as you can safely do so.
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All of the above.
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14.
When you double your speed, the braking distance is:
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4 times longer.
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the same.
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2 times longer.
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3 times longer.
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15.
Texting while operating a commercial motor vehicle is:
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acceptable if you are contacting your supervisor.
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acceptable if you are contacting your dispacther.
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only allowed at night.
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illegal.
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16.
Crossover mirrors are used to:
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monitor passenger activity inside the bus.
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monitor traffic.
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monitor the left and right sides of the bus at a wide angle.
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see the "danger zone" areas in front of the bus and to the left and right side of the bus.
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17.
When driving, you should check mirrors regularly to know where other vehicles are around you. Remember that:
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convex mirrors make things look larger and closer than they really are.
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there are blind spots that your mirrors cannot show you.
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every registered motor vehicle must have at least one mirror.
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you should check your after the start of any trip to make sure they are properly adjusted.
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18.
If you lose ABS control on one or more wheels, you should:
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immediately report it to the motor carrier.
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fully apply the brakes until you stop.
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drive normally (you still have regular brakes), but get the system serviced soon.
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stop braking and countersteer.
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19.
Select the best answer. Danger zones are located:
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to the sides of the bus.
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to the rear of the bus.
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on all sides of the bus.
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in the front of the bus.
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20.
If your bus leans toward the outside on a banked curve:
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you are braking too hard.
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you are turning too soon.
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you are driving too fast.
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you are driving too slow.
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