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North Dakota Class D Knowledge Practice Test

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Passing target: 80% (24/30)

School Zones, Railways & Work AreasStandalone practice

At a work zone, one lane of a two-lane road is closed. A flagger turns the paddle to STOP as you arrive. The open lane ahead looks empty. What should you do?

A approaches a high-visibility flagger holding the STOP side of a paddle. Cones close the lane beyond the flagger, while the opposing lane is empty. An enlarged detail shows the paddle face.

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You approach a railroad crossing. Its red lights begin to flash and its bells ring, but no gate is down and you cannot see a train yet. What must you do?As you come up to a railroad crossing, the lights start to flash and the gates begin to come down. You can see the train, and it looks far away. What should you do?You approach a rural railroad crossing that has no lights or gates. Tall corn blocks your view of the tracks in both directions. No speed is posted. What is the highest speed that North Dakota law presumes is lawful as you come near the crossing?You drive on a four-lane highway with a wide grass median between the two directions of traffic. On the other side of the median, a school bus has stopped with its red lights flashing. What must you do?At night you enter a highway work zone. A sign posts a lower work-zone speed limit. The lanes are narrow, the pavement is uneven, and workers stand a few feet from your lane. How should you choose your speed?At 3:15 p.m., children are leaving a school as you drive past it. The street's posted limit is 25 mph, and no special school speed is posted. What is the most that you may drive as you pass the school?

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