One failed gauge became a disaster. What happened next is a lesson in safety systems. At Buncefield, a storage tank overflowed after its level gauge and backup high-level switch both failed. Petrol vapor spread beyond the site and ignited, though the exact ignition source was never established. Why do independent safeguards matter? #Buncefield #ProcessSafety #IndustrialSafety #Engineering #RiskManagement #SafetyEngineering #DisasterLessons - @amazeifystore