dohpaz42@lemmy.world to

Asklemmy@lemmy.mlEnglish · 1 day ago

Any ideas what these signs on this building mean?

129

Any ideas what these signs on this building mean?

dohpaz42@lemmy.world to

Asklemmy@lemmy.mlEnglish · 1 day ago

Aside of these signs and the address numbers, the building is completely unmarked.

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jet@hackertalks.com
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1 day ago
Those diamonds indicate what chemical hazards are inside the building, for fire and rescue operations.

https://en.wikipedia.org/wiki/NFPA_704
- dohpaz42@lemmy.worldOP
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  Thank you!

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