Talk:NFPA 704

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Medicine: Toxicology Low‑importance

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Firefighting

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Occupational Safety and Health Low‑importance

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selfref

* See Template_talk:NFPA_704 to include the NFPA 704 diamond on a Wikipedia page.

What does this fire diamond mean

Latest comment: 2 years ago2 comments2 people in discussion

I found this fire diamond near a factory I live close by and it was:

    0
 4     0
    K Letmetypeanylanguage (talk) 01:42, 26 August 2023 (UTC)Reply

the 4 means it can kill you for the k may mean an Alk it is so you know don't touch it Waterdrinker11 (talk) 19:00, 22 March 2024 (UTC)Reply

NFPA 704 picture at the bottom of the page is wrong?

Latest comment: 2 months ago1 comment1 person in discussion

When you look at the sign, it says that hydrofluosilicic acid is a 1,0,1 cor, but when you look at the article it says that I t is a 3,0,0. Which one is correct? Wywyscifi (talk) 14:38, 12 May 2026 (UTC)Reply

This page was redesigned at the edge.

selfref

What does this fire diamond mean

NFPA 704 picture at the bottom of the page is wrong?