What maintenance is required for fire alarm systems according to NFPA 72?

• A. Only monthly visual inspections
• B. Regular testing and inspection must be conducted
• C. Replacement of batteries every two years
• D. Annual certification only

Answer: (B)

The requirement for maintenance of fire alarm systems according to NFPA 72 emphasizes the importance of regular testing and inspection. This standard outlines that fire alarm systems must be maintained to ensure they remain operational and reliable in detecting fire hazards. Regular testing involves checking the functionality of the system components, such as detectors, alarms, and control panels, to ensure they will perform correctly in the event of a fire.

Inspection is a critical aspect as it involves visually evaluating the system for any signs of wear, damage, or obstructions that might impair its performance. This combination of regular testing and inspections helps in identifying potential issues before they affect the system's reliability, thereby enhancing safety for occupants in buildings equipped with these systems.

While other options may touch on aspects of fire alarm maintenance, they do not encompass the comprehensive approach mandated by NFPA 72 to ensure the effective operation of fire alarm systems. This highlights the necessity for ongoing diligence in maintaining these vital safety systems.