TOP 10 · DEADLIEST
10 files
criticalClass ABLEVE of an LPG Vessel
criticalClass CStandby Pump Restart Into a Defeated Boundary (Piper Alpha pattern)
criticalClass CStored Electrical Energy / Arc Flash on De-energization
criticalClass BStored-Pressure Release During Maintenance (LOTO)
criticalClass ARunaway Reaction Overwhelms the Relief System
criticalClass CEnergy Isolation Missed on a Pump — Toxic Auto-Start
criticalClass CNitrogen Asphyxiation in a Confined Space
criticalClass BFlammable Gas-Cloud Dispersion → Vapour-Cloud Explosion
criticalClass AFired-Heater Light-Off Firebox Explosion
criticalClass AStorage-Tank Overfill (High-Level)
TOP 10 · MOST FREQUENT
10 files
criticalClass CStored Electrical Energy / Arc Flash on De-energization
criticalClass CHot Work Ignition of Trapped Flammable Vapor
highClass BFlange / Gasket Weep — Detect & Isolate Early
criticalClass BCorroded Pipe Rupture — Sudden Large Release
criticalClass BStored-Pressure Release During Maintenance (LOTO)
criticalClass CConfined-Space Entry Prep — Drain / Purge / Gas-Test Sequence
highClass BCoupling Failure / Shaft Misalignment
highClass AReciprocating Compressor Valve Failure / Interstage Overpressure
criticalClass APool Fire in a Bund / Dike
highClass BLocal Control-Valve Air Failure — Fail-Open vs Fail-Closed Surprise