What is the purpose of traffic signals?
Quick Answer
Traffic signals coordinate the flow of traffic at intersections to prevent collisions and reduce delays. They give right of way to one direction at a time. Obey all signal indications including green, yellow, and red lights and arrows.
Explanation
Traffic signals coordinate the flow of traffic at intersections to prevent collisions and reduce delays. They give right of way to one direction at a time. Obey all signal indications including green, yellow, and red lights and arrows. Understanding this concept is essential for safe driving and will help you answer similar questions on the DMV written test.
Why This Matters on the DMV Test
Questions about Traffic Signs are among the most common on the permit test. Knowing the correct answer helps you pass your exam and stay safe on the road. Most states require a score of 70–83% to pass.
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