Where this sign is posted, you must sound your horn.

Explanation

This is the "sound your horn" sign. You must sound the horn when passing the place it designates.

Guides that explain this

• Japanese Signs That Mean the Opposite of What You Assume: Crosswind, End of Restriction, Minimum Speed
• Japanese Road Signs on the Written Test: The 5 Types Explained

Related terms

• Horn (keionki)

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