SOUTH DAKOTA CDL PASSENGER PRACTICE TEST
11.
If a bus has a restroom:
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the restroom must have an emergency exit.
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the restroom must have a window.
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the restroom emergency buzzer must be in safe working condition.
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All of the above.
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12.
In your mirror, you see a car approaching from the rear. The next time you check your mirror, you don't see the car. If you wish to change lanes, you should:
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ease into the other lane slowly so the other car can get out of the way.
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assume the car left the roadway and change lanes as normal.
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wait until you are sure the car isn't in your blind spot.
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None of the above.
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13.
If you are being tailgated, you should:
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drive on the shoulder.
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turn on your taillights.
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speed up.
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try to let the other vehicle pass.
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14.
When is it best to wear your seat belt?
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Always
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Only if your bus holds more than 15 passengers
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Only if required by your company's policy
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When you are driving over 35 mph
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15.
Carry-on baggage should be secured in a way that:
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allows passengers to exit by any window or door in an emergency.
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protects riders from injury if carry-ons fall.
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allows the driver to move freely and easily.
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All of the above.
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16.
Foundation brakes are used:
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only with the right wheels.
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only with the front wheels.
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at each wheel.
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only with the rear wheels.
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17.
If your bus leans toward the outside on a banked curve, the bus:
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has good traction.
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is going at the proper speed.
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is going too fast.
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is going too slow.
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18.
When changing lanes, you should:
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do it slowly, so a driver you did not see may have a chance to honk their horn.
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do it quickly so other vehicles won't get into the lane.
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ensure that the vehicle behind you has moved into your blind spot.
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turn sharply.
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19.
When you use mirrors while driving on the road, you should:
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focus on the mirrors for a long time.
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check quickly.
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only use one mirror.
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never look back and forth between the mirrors and the road ahead.
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20.
When checking tires, which of the following is not a problem?
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Too much air pressure
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Cracked valve stems
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4/32 inch tread depth on front tires
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Radial and bias-ply tires used together
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