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South Carolina Class D Knowledge Test Practice

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Passing target: 80% (24/30)

Freeways & High-Speed RoadsStandalone practice

In heavy traffic, you are following a large box truck so closely that you cannot see its side mirrors. What should you do?

A follows box truck B with a visibly very short bumper gap in heavy traffic. C remains ahead of B. The card states that A cannot see B’s side mirrors.

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In daylight you keep a 4-second following distance. Tonight you are driving home on a highway that you know well. What is the smallest following distance that you should keep?On an interstate with three lanes in your direction, you are in the far-left lane and have just passed a slow truck. A car is now right behind you, the center lane is clear, and your exit is 15 miles ahead on the right. What should you do?You are driving in the right lane of an interstate. Ahead, a car is speeding up in the acceleration lane to merge. The left lane next to you is clear. What should you do?You are in the center lane of a three-lane interstate. Your exit is on the right, about two miles ahead. What should you do?Traffic on a four-lane highway slows to a crawl. The paved right shoulder is empty, and a driver ahead of you is using it to get to the next exit. What should you do?You are on the interstate at 65 mph, and your exit ramp has a posted speed of 35 mph. Where should you slow down to the ramp speed?

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