Turns, lanes and passingQuestion 145 of 296
Some drivers think they must sound the horn before every pass. What does the law say about the horn?
- You must always sound the horn before every pass
- You must never sound the horn on a highway
- Use the horn whenever it is reasonably necessary
- You must sound the horn only at night
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Correct answer: Use the horn whenever it is reasonably necessary
The law does not make a horn signal part of every pass. A driver must sound the horn when it is reasonably needed, and not for other reasons.
Questions last reviewed: 18 October 2026