NFPA 722019 EDITIONDECODED

National Fire Alarm & Signaling Code

Practical interpretations, field tips, and real-world stories — not a copy of the standard.

CHAPTERS

TOPICS

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This guide provides practical interpretations written in our own words. It is not a substitute for the official standard. Purchase NFPA 72 at nfpa.org | Fire Alarm Overview article | FACP article | Smoke Detectors article | Pull Stations article | Notification Appliances article

Ch. 1

Administration

What this standard covers and who it applies to

5 topics▼

Ch. 2

Referenced Publications

Other standards and codes that NFPA 72 points to

4 topics▼

Ch. 3

Definitions

Key terms you need to know — the language of fire alarm systems

7 topics▼

Ch. 10

Fundamentals

The foundation — power, wiring, and basic system requirements

8 topics▼

Ch. 12

Circuits and Pathways

How fire alarm wiring is classified, installed, and protected

6 topics▼

Ch. 14

Inspection, Testing, and Maintenance

Keeping the system working — what to check, how often, and how to document it

8 topics▼

Ch. 17

Initiating Devices

Detectors, pull stations, and everything that starts an alarm

8 topics▼

Ch. 18

Notification Appliances

Horns, strobes, and speakers — making sure people hear and see the alarm

8 topics▼

Ch. 21

Emergency Communications Systems (ECS)

Mass notification and emergency voice systems — beyond fire alarms

5 topics▼

Ch. 23

Protected Premises Fire Alarm Systems

System types, connections, and configurations for building fire alarm systems

6 topics▼

Ch. 24

Emergency Communications Systems Design

Designing voice and mass notification systems that actually work

6 topics▼

Ch. 26

Supervising Station Alarm Systems

Monitoring centers — how your fire alarm signals get to help

6 topics▼

Ch. 27

Public Emergency Alarm Reporting Systems

Street boxes and municipal alarm systems — a legacy technology still in some cities

3 topics▼

Ch. 29

Single- and Multiple-Station Alarms and Household Fire Alarm Systems

Residential smoke alarms, CO detectors, and home fire safety

7 topics▼

Want the full standard? Purchase NFPA 72 at nfpa.org

This guide is our interpretation for educational purposes. Always consult the official standard for code compliance.