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並前往https://www.nfpa.org/News-and-Research/Publications-and-media/Blogs-Landing-Page/Safety-Source/Blog-Posts/2021/06/08/NFPA-announces-Learn-the-Sounds-of-Fire-Safety-as-theme-for-Fire-Prevention-Week-2021

NFPA announces “Learn the Sounds of Fire Safety” as theme ...

Know the difference between the sound of a smoke alarm and a carbon monoxide alarm – three beeps for smoke alarms; four beeps for carbon ...

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