Free: Nfpa.72

NFPA 72, the National Fire Alarm and Signaling Code, is the primary U.S. standard governing the design, installation, and maintenance of fire alarm and emergency communication systems. The code, which includes the 2025 edition and widely adopted 2022 version, covers vital areas like alarm notification, circuit pathways, and testing procedures. Access the full, official text of the code at NFPA . Fire Alarm Systems Complete Reference Text Book Set

| Device | Action | Frequency | | :--- | :--- | :--- | | | Visual check for LED/Trouble | Weekly | | Batteries | Load test & terminal torque | Semi-annually | | Smoke Detectors | Sensitivity test | 1 Year (or 2 years if listed) | | Duct Detectors | Airflow/Calibration test | 1 Year (or quarterly per mfg) | | Pull Stations | Physical activation | 1 Year | | Ground Faults | Meter check | Annually | nfpa.72

The schedule for monthly visual inspections and annual comprehensive testing. Emergency Communications: NFPA 72, the National Fire Alarm and Signaling

Understanding the "rules of the road" for fire safety can help you stay compliant and avoid common pitfalls: A Guide to Fire Alarm Basics - NFPA Access the full, official text of the code at NFPA