What is a lane control signal?
Quick Answer
Lane control signals are overhead signals that show which lanes are open or closed. A green arrow means you may use that lane. A red X means never drive in that lane. A yellow X means the lane is about to close — move out of it.
Explanation
Lane control signals are overhead signals that show which lanes are open or closed. A green arrow means you may use that lane. A red X means never drive in that lane. A yellow X means the lane is about to close — move out of it. 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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