847 alarms before the operator took off his jacket. 95% were known noise. A real chiller fault sat buried for 112 minutes.
We ran ISA-18.2 rationalization: 90%+ alarm reduction, response time from 180s to 45s, zero missed critical alarms in 6 months.
Stop blaming operators. Fix the system.
https://resistancezero.com/article-2.html
#AlarmFatigue #DataCenter #ISA182 #SafetyEngineering #CriticalInfrastructure
