dohpaz42@lemmy.world to Asklemmy@lemmy.mlEnglish · 3 months agoAny ideas what these signs on this building mean?lemmy.ml521635
158Any ideas what these signs on this building mean?lemmy.mldohpaz42@lemmy.world to Asklemmy@lemmy.mlEnglish · 3 months ago52
They’re NFPA 704 signs.
Thank you!