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Oklahoma Class D Knowledge Test Practice

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Traffic Signals & Road MarkingsStandalone practice

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?

A approaches a railroad crossing with a crossbuck and flashing red warning lamps. A yellow NO TRAIN HORN sign is mounted before the crossing and repeated in a detail. There is no gate and no visible train.

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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 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?Your light turns green and you start a right turn. A pedestrian who has a WALK signal is crossing the street that you are turning into. What must you do?

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