National Fire Protection Association (NFPA) Fire warning placards. Placards indicate fire risk to firefighters

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National Fire Protection Association (NFPA) Fire warning placards. Placrads indicate fire risk to firefighters: Health (blue), Flamability (red), Reactivity (yellow), and special hazard (white). Vernon, Los Angeles, California, USA

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Size: 5200px × 3467px
Photo credit: © Peter Bennett / Alamy / Afripics
License: Licensed
Model Released: No

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