What is a rumble strip on the road?
Quick Answer
Rumble strips are raised or grooved patterns on the road surface that cause vibration and noise when driven over. They are placed on highway shoulders and center lines to alert drowsy or distracted drivers that they are drifting out of their lane.
Explanation
Rumble strips are raised or grooved patterns on the road surface that cause vibration and noise when driven over. They are placed on highway shoulders and center lines to alert drowsy or distracted drivers that they are drifting out of their lane. 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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