CDL GENERAL KNOWLEDGE TEST (NORTH DAKOTA) - PRACTICE TEST
11.
If a worker is close to the roadway in a work zone, you should:
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reduce your speed below the posted speed limit.
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drive on the shoulder.
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drive at the posted speed limit.
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pull off the road and stop.
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12.
A high center of gravity means:
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a rollover is less likely.
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the spring brakes will come fully on.
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you'll have better traction.
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you are more likely to tip over.
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13.
If a tire blows out, you should:
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immediately head for the side of the road.
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keep driving until you reach the next service station.
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keep a firm grip on the steering wheel and stay off the brake until the vehicle has slowed down.
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fully apply the brakes while holding the steering wheel firmly.
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14.
As your blood alcohol concentration (BAC) builds up, which of the following is affected?
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Vision
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Muscle control
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Coordination
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All of the above.
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15.
A hazard is:
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Any road user or road condition that is a possible danger.
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A dangerous material.
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Something you must stop for.
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Something you can easily avoid.
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16.
Fatigue:
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does not impair vision and judgment.
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has little or no effect on driving.
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can easily be prevented by drinking coffee.
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increases the chance of an accident.
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17.
After a tire has been changed, the driver should stop a short while later to:
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check the tightness of the nuts.
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deflate the tire to 10 psi.
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decrease tire pressure.
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check tread separation.
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18.
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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19.
When should you use the 4-way emergency flashers instead of flashing the brake lights to warn the drivers behind you?
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When visibility is poor.
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When driving in strong winds.
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At night time.
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When you are driving very slowly or are stopped.
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20.
Distracted driving can cause accidents. To avoid distractions while on the road, you should:
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turn off all communication devices.
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plan your route while driving only if there are no cars around you.
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limit the use of your mobile phone to the first hour of driving.
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smoke, eat, and drink only when traffic conditions allow.
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