The NFPA’s requirements for fire watch can be found in the following standards: (1) NFPA 101: Life Safety Code (LSC) (2) NFPA 25: Standard for the Inspection, Testing, and Maintenance of Water-Based Fire Protection Systems (3) NFPA 72 Fire Alarm and Signaling Code (4) NFPA 51B: Standard for Fire Prevention During Welding, Cutting, and Other Hot Work