AZ CDL SCHOOL BUS TEST - PRACTICE TEST
11.
You should adjust the outside left and right side flat mirrors so you can see:
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the right and left front tires touching the ground.
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400 feet behind the bus.
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the rear tires touching the ground.
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12.
Skids caused by acceleration can usually be stopped by:
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applying the brakes firmly.
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taking your foot off the accelerator.
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swerving to the right.
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13.
Always check the interior of the bus before driving, including:
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Emergency exit handles
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Floor covering
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All of the above.
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14.
Rims with welding repairs:
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are not safe.
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can be used for tires in the rear of the vehicle.
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can be used for tires in the front of the vehicle.
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15.
If a tire fails while you are driving, you should:
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stay off the brake
until your vehicle has slowed down.
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stop on the roadway if possible.
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call your supervisor for instructions.
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16.
You are driving a school bus, When approaching a railroad crossing you should:
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cross the tracks in a high gear.
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activate the 4-way emergency flashers.
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stop no closer than 5 feet from the tracks.
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17.
To correct a drive-wheel braking skid, you should:
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apply the brakes and turn in the direction of the skid.
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stop braking.
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accelerate.
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18.
When you double your speed from 20 to 40 mph, the braking distance:
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stays about the same.
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increases slightly.
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is 4 times longer.
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19.
If the safety relief valve in the air brake system releases air:
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something is wrong.
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the valve is fully operational.
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this will supply more power to the brakes.
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20.
When stopping at drawbridges that do not have a signal light or traffic control attendant, you must stop at least _____ before the draw of the bridge.
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100 feet
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50 feet
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150 feet
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