IDAHO CDL PASSENGER PRACTICE TEST
11.
Which of the following could cause poisonous carbon monoxide to enter the cab?
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Exhaust system leaks
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Lack of engine coolant
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Lack of engine oil
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12.
When driving, you should check your mirrors:
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regularly.
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only when there may be a problem.
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every 10 seconds.
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13.
If you are feeling sleepy, you should:
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slow down.
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pull off the road and rest.
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get some coffee.
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14.
Heights posted at bridges and overpasses:
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are always accurate.
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are always incorrect.
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can be incorrect.
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15.
Using of a hand-held mobile device while driving is:
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prohibited.
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not encouraged.
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encouraged.
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16.
To avoid a crash:
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stopping is not always the best thing to do.
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swerving is always the worst thing to do.
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stopping is always the safest thing to do.
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17.
When arriving at the destination or intermediate stops, the driver should:
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remind riders to take their belongings with them if they get off the bus.
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announce the outside temperature.
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make the necessary announcements as riders are getting off the bus.
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18.
Shaded parts of the road:
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will melt before open areas.
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will remain icy and slippery after other areas have melted.
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usually don't freeze.
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19.
When you double your speed from 20 to 40 mph, the braking distance:
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is 4 times longer.
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stays about the same.
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increases slightly.
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20.
When a tire suddenly blows out while you are driving, what should you do first?
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Hold the steering wheel firmly and stay off the brakes.
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Use controlled or stab braking.
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Brake lightly and hold the steering wheel firmly.
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