Nfpa 72 Fire Alarm Symbols

Using easily understood uniform symbols on labels and signs provides consistency eliminates confusion and improves communication.

Nfpa 72 fire alarm symbols.

Fire protection systems shall be installed by a contractor licensed to perform such work in the project jurisdiction. Nfpa 170 provides standard symbols used to communicate fire safety emergency and associated hazards information. Symbol description symbol description fire alarm general notes. In addition to the core focus on fire alarm systems the code includes requirements for mass notification systems used for weather emergencies.

National fire alarm and signaling code revises the 2016 edition of the same code. The nfpa 170 standard covers all aspects of fire safety emergency systems and related hazards. Biological chemical and nuclear emergencies. Terms abbreviations and symbols are not rigidly defined by nfpa 72 but there are a number which are commonly used and it is essential to include a legend of the abbreviations and symbols used in a design.

To date 22 fama symbols have been cited in 24 sections of nfpa 1901. Expanded and updated nfpa 72 national fire alarm and signaling code reflects the latest technologies applications and research. 1 1 1 nfpa 72 covers the application installation location performance inspection testing and maintenance of fire alarm systems supervising station alarm systems public emer gency alarm reporting systems fire warning equipment and emergency communications systems ecs and their compo nents. Whereas nfpa 170 s scope is to present symbols used for fire safety emergency and associated hazards nfpa 170 should at a minimum should recognize the fama symbols in the same manner as nfpa 1901.

Nfpa 72 requires that all fire alarm drawing use the symbols described in nfpa 170 standard for fire safety and emergency symbols unless other symbols are acceptable to the ahj. Nfpa 72 provides the latest safety provisions to meet society s changing fire detection signaling and emergency communications demands. Alarm signals can communicate important life altering information especially in situations that involve fire. The current edition nfpa 72 2019.

Fire alarm system and devices shall be installed to the latest edition of nfpa 72. Fire alarm control unit formerly fire alarm control panel central device and logic.