Editor’s Note: Fire Alarm 411 is a new regular column in Security Business dedicated to fire alarm contracting, code compliance and emerging fire & life safety technologies.

New Fire Alarm Circuit Regulations A new issue was addressed in the 2014 edition of the NEC that surprised many in the life safety business. To meet the “survivability” requirements for ...

The standard, which is known as Chapter 12, adds the category to the National Fire Alarm Code that was last updated in 2007. It would be the first time guidelines have been put in place for an ...

The general requirements for fire alarm systems are found in Art. 760, Part 1. As with any Article in the National Electrical Code (NEC), you should take the time to read and understand the ...

DC Fire and Emergency Medical Services Department (FEMS) International Building code [F]907.5.2.2 Emergency voice/alarm communication systems. National Fire Protection Organization ...

Part III of Art. 760 of the National Electrical Code (NEC) provides the requirements for power-limited fire alarm (PLFA) circuits. The power sources must be one of three types (all listed) [760.121(A) ...