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South Carolina Class D Knowledge Test Practice

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Traffic Signals & Road MarkingsStandalone practice

At night, the light for your street shows this flashing signal. The light for the cross street flashes yellow. What must you do?

Blue car A approaches a stop line at night as silver car B approaches on the cross street. Signal details identify flashing red for A and flashing yellow for B with broken lamp outlines and written color labels.

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You drive in the right lane of a four-lane divided highway. A broken white line separates your lane from the lane on your left. What does this line tell you?You drive on a two-lane road. The center line is a single broken yellow line with no solid line beside it. What does this marking tell drivers?On a two-lane road, double solid yellow lines separate you from oncoming traffic. The car ahead of you goes 10 mph below the speed limit. The road is straight, and you see no oncoming traffic. What do these lines mean for you here?You approach an intersection where the traffic light shows a single flashing yellow light in your direction. No other light is on. What should you do?Your light turns green. A car that entered on the last yellow is still crossing in front of you, and a pedestrian is finishing a walk across the crosswalk in your path. What should you do?At 2 a.m., you stop for this light where two two-way streets cross. You want to go straight. You see no other vehicles or people. What must you do?

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