Nfpa 72 Fire Alarm Symbols

The nfpa 170 standard covers all aspects of fire safety emergency systems and related hazards.

Nfpa 72 fire alarm symbols.

The current edition nfpa 72 2019. Fire alarm system and devices shall be installed to the latest edition of nfpa 72. 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. In addition to the core focus on fire alarm systems the code includes requirements for mass notification systems used for weather emergencies.

Alarm signals can communicate important life altering information especially in situations that involve fire. A sample of the symbols used in nfpa 170 are listed below. The national fire alarm and signaling code has been revised. Nfpa 72 provides the latest safety provisions to meet society s changing fire detection signaling and emergency communications demands.

Nfpa 170 provides standard symbols used to communicate fire safety emergency and associated hazards information. Fire protection systems shall be installed by a contractor licensed to perform such work in the project jurisdiction. 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. 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. Update to the new benchmark for fire alarm systems with requirements that reflect code user needs and concerns in the field today. Symbol description symbol description fire alarm general notes. 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.

Biological chemical and nuclear emergencies. Fire alarm control unit formerly fire alarm control panel central device and logic.