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South Carolina Class D Knowledge Test Practice

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School Zones, Railways & Work AreasStandalone practice

A two-lane road is down to one open lane in a work zone. A flagger holds a sign that shows SLOW and waves you to drive past the cones on the left side of the double yellow line. What should you do?

A approaches a one-lane work zone. Cones close its normal lane, and the flagger faces A with a SLOW paddle and a beckoning hand. A larger detail shows the same unchanged worker and gesture. The card states the direction indicated by the flagger.

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You drive behind a school bus on a four-lane highway with two lanes each way. The bus stops in the right lane, turns on its flashing red lights and extends its stop arm. You are in the left lane, behind the bus. What must you do?You see this sign at a railroad crossing that has no gates or lights. A freight train has just cleared the crossing. What should you do before you cross?At 11 p.m. you enter a marked work zone. You see cones, barrels and a shifted lane, but no workers or moving machines. How should you drive through it?You reach a white X-shaped sign that reads RAILROAD CROSSING. The crossing has no lights or gates, and you see a train coming. What must you do?You see a round yellow sign with a black X and the letters RR beside the road. What does it tell you, and what should you do?You are on a four-lane highway with two lanes in each direction and no median. A school bus in the lanes going the other way stops with its red lights flashing. What must you do?

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