What does an asterisk mean in NFPA 72?

Throughout the chapters, an asterisk (*) following a number or letter indicating a paragraph, is a reference to related explanatory material that can be found in the Annex. The annex is not a part of the requirements of the standard but does contain additional material for informational purposes.

What does an asterisk (*) represent in NFPA 72?

NOTICE: An asterisk (*) following the number or letter designating a paragraph indicates that explanatory material on the paragraph can be found in Annex A. A reference in brackets [ ] following a section or paragraph indicates material that has been extracted from another NFPA document.

Does NFPA 72 contain sections that are retroactive?

The National Fire Alarm Code “establishes the minimum required levels of performance, extent of redundancy, and quality of installation but does not establish the only methods by which these requirements are to be achieved.” Although the code only applies to the installation of new systems and is not retroactive, the …

What does NFPA 72 say?

NFPA 72 only provides requirements for the installation, performance, testing, inspection, and maintenance of the fire alarm system. NFPA 101®, Life Safety Code® and other codes determine whether a fire alarm system is required in a given occupancy. 2. What document covers the wiring of a fire alarm system?

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What in NFPA 72 represents explanatory material in Annex A?

The asterisk (*) at the end of the reference indicates that explanatory material can be found in Annex A in A.

What is the NFPA do?

The National Fire Protection Association (NFPA) is a global self-funded nonprofit organization, established in 1896, devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards. … NFPA membership totals more than 50,000 individuals around the world.

What does the administrative section of NFPA 72 cover?

1.1. 1 NFPA 72 covers the application, installation, location, performance, inspection, testing, and maintenance of fire alarm systems, supervising station alarm systems, public emergency alarm reporting systems, fire warning equipment and emergency communications systems (ECS), and their components.

Is 2189 a fire alarm system?

It is applicable to simple systems with a few manual call points as well as to complex installations comprising addressable control and indicating panel, non-addressable detectors, manual call points, control and indication panels.

What NFPA 74?

In 1989, NFPA 74 Standard for the Installation, Maintenance and Use of Household Fire Warning Equipment, required newly constructed residential homes to have interconnected (hard- wired) smoke alarms on every level of the home and outside the sleeping areas.

Do fire alarms need two phone lines?

The requirements for fire alarm signaling have been well defined by the National Fire Protection Association (NFPA) 72 National Fire Alarm Code. … Those businesses who have switched have usually had to keep two POTS phone lines in order to meet the monitoring requirements of their fire alarm systems.

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What is considered to be the most reliable initiating device?

Heat Detectors: heat detectors are the oldest form of automatic initiating devices and are still the most reliable, though often slowest to react to a fire. … A rate-of-rise heat detector, on the other hand, is activated when the temperature around the detector rises 15 degrees or more in a minute.

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