National Fire Protection Association (NFPA) Fire warning placards. Placards indicate fire risk to firefighters
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
Size: 5200px × 3467px
Photo credit: © Peter Bennett / Alamy / Afripics
License: Licensed
Model Released: No
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