Traffic Signs

What is a delineator on the road?

Quick Answer

Delineators are reflective markers mounted on flexible posts along the edge of the road. White delineators mark the right edge. Yellow delineators mark the left edge or center of divided highways. They are especially helpful at night and in fog to show the path of the road.

Explanation

Delineators are reflective markers mounted on flexible posts along the edge of the road. White delineators mark the right edge. Yellow delineators mark the left edge or center of divided highways. They are especially helpful at night and in fog to show the path of the road. 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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