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Oklahoma Class D Knowledge Test Practice

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Passing target: 80% (16/20)

Traffic Signals & Road MarkingsStandalone practice

You drive at 30 mph toward an intersection. The light changes from green to steady yellow while you are still far enough back to stop smoothly before the crosswalk. What should you do?

A is well back from an intersection as the signal changes to a steady circular yellow. The card states 30 mph and enough room to stop smoothly before the marked crosswalk.

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On a four-lane highway, a broken white line separates your lane from the lane on your left. What does this line tell you?You come to a railroad crossing that has a NO TRAIN HORN sign. The red lights on the crossbuck are flashing. There is no gate, and you do not see or hear a train. What must you do?You come to an intersection where the traffic light shows a flashing red light in your direction. Cross traffic sees a flashing yellow light. What must you do?You wait in a left-turn lane. The signal for your lane shows a flashing yellow arrow that points left. Oncoming cars have a green light and are coming toward you. What should you do?Late at night, the traffic light at an intersection ahead shows a flashing yellow light in your direction. What should you do?You are in a left-turn lane. Your signal shows a steady red light together with a green arrow that points left. The intersection is clear. What may you do?

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