Historical
NFPA 170-2009
NFPA 170: Standard for Fire Safety and Emergency Symbols, 2009 Edition
Standard for Fire Safety and Emergency Symbols presents uniform symbols used for fire safety, emergency, and associated hazards. It is intended for the general public and the fire service, as well as for architectural and engineering drawing, insurance diagrams, fire fighting operations, and pre-incident planning sketches.
Content Provider
National Fire Protection Association [nfpa]