Mechanical room by room 101: Remove and replace the outdated water gauge. NFPA 25 (13.2.7.2) Gauges shall be replaced every 5 years Mechanical room by room 101: Remove and replace the painted covers on concealed sprinkler heads located in the girl's restroom, hall by room 129, classroom 117, and the men's restroom. NFPA 25 (5.2.1.1.1) Any sprinkler that shows signs of any of the following shall be replaced; (6.) Paint other than that applied by the sprinkler manufacturer Pull (2) quick response concealed sprinkler heads and (2) quick response pendents dated 1995 & 2000 to send to UL For testing. These have been in service for more than 20 years and due for testing. New sprinkler heads will be installed in place of the ones pulled. NFPA 25 (5.3.1.1.1.3) Sprinklers manufactured using fast-response elements that have been in service for 20 years shall be replaced, or representative samples shall be tested and then retested at 10-year intervals.