You must pull onto the shoulder because of a mechanical problem. How should you alert other traffic that you are stopped?
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Correct!
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Correct answer to question 57 (General Knowledge): Turn on your hazard warning flashers and use reflective triangles if you'll be stopped for a while
Why
Hazard flashers and warning triangles both tell approaching traffic there's a stopped vehicle ahead, which a single turn signal or unlit brake lights cannot communicate.
Updated: November 2026