NFPA 170: Standard for Fire Safety and Emergency Symbols 2024 ed.
NFPA 170 gives designers, engineers, architects, and emergency planners key information—including the new symbols for hybrid (water and inert) fire-extinguishing systems that is part of a new NFPA Standard 770, Hybrid Extinguishing Systems.
This standard provides symbology for emergency management mapping and for emergency evacuation diagrams and plans.
The 2024 edition includes:
- The new symbols for hybrid (water and inert) fire-extinguishing systems
- New symbols for oxygen and fuel gas detectors, piping, valves, control devices and hangers
- New consolidated table of symbols for Emergency Communication Radio Enhancement Systems (ECRCES)
8 1/2" x 11", softcover