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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

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?

A approaches from the west while B is at the south stop line of a four-way intersection. All traffic signal faces are dark and no officer is present.

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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?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?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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