We recently had a fire alarm test fail, and the reason was truly unbelievable. Our investigation revealed the problem: a blocked waterflow valve, left that way by a previous inspector. . This video shows the moment we discovered this major oversight. A simple, careless mistake like this completely renders a system ineffective, proving that a failed test isn’t just a nuisance it’s a critical clue. . #FireAlarmTesting #Waterflow #FireProtection #kordfire #kordfireprotection #reels #fails #firesafe