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South Dakota Operator License Knowledge Practice Test

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Passing target: 80% (24/30)

Traffic Signals & Road MarkingsStandalone practice

On a two-lane highway, the center line is two solid yellow lines. The car ahead of you goes 10 mph below the limit, and the oncoming lane is clear for a long way. What should you do?

A follows B on a straight two-lane highway. The two center lines are solid yellow; B is identified as 10 mph below the limit.

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You drive on a one-way street with two lanes. A broken white line separates your lane from the lane on your left. You want to move into the left lane. What does this line tell you?A storm has cut the power, and the traffic signal at your intersection is completely dark. No officer is directing traffic. What must you do?At night on a rural highway, the signal at the next intersection flashes red in your direction. You see no other vehicle. What must you do?You wait in a left-turn lane. The signal for your lane shows a flashing yellow arrow that points left, and oncoming traffic has a green light. What may you do?At an intersection, the signal that faces you shows a round yellow light that flashes on and off. What should you do?You wait in a left-turn lane. The signal shows a red light and a green arrow that points left. A pedestrian is still in the crosswalk of the street that you will turn onto. What should you do?

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