Last Updated
：2025/11/21
fire alarm horn
Noun
historical
Japanese Meaning
火災報知器のホーン：火災発生時に、システムが火災を検知した場合や、手動で作動させた場合に、建物や施設内の人々に危険を知らせるために鳴動する装置
（ plural ）
Quizzes for review
A horn on a fire alarm that sounds in case of fire, either automatically when the system detects fire or manually when the alarm is pulled, to alert the occupants of a building or complex of the hazard.
音声機能が動作しない場合はこちらをご確認ください
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fire alarm horn
The building manager tested the fire alarm horn after hearing reports of smoke in the basement.
See correct answer
The building manager tested the fire alarm horn after hearing reports of smoke in the basement.
音声機能が動作しない場合はこちらをご確認ください
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