Digest
Decontaminate Before Opening! — Process Safety Beacon, March 2026
Decontaminate Before Opening! — Process Safety Beacon, March 2026
- CCPS
- Digest
- Process Safety Beacon March 2026
- Hazardous SubstancesIsolationProcess Safety
- Hazardous substancesLoss of containment
- Inspection and maintenance
- Personal protective equipmentProcess pipework and pipelines
- Energy and process isolationLockout and tagoutOperating and work procedures
Summary
A contractor suffered acid burns when residual hydrogen fluoride escaped during flange maintenance after incomplete piping decontamination. The bulletin examines missing drawings, vacuum and nitrogen purging, and reduced protective clothing. It stresses field verification of isolations, clearing trapped material and retaining full protection until piping is proven free of hazards.
Classifications: Hazardous substances; hazardous chemicals; chemical exposure.
Classifications: Loss of containment; containment loss.
Classifications: Inspection and maintenance; asset inspection; equipment maintenance.
Classifications: Personal protective equipment; PPE; personal protection equipment.
Classifications: Process pipework and pipelines; process piping.
Classifications: Energy and process isolation; isolation; energy isolation.
Classifications: Lockout and tagout; LOTO; lockout/tagout.
Classifications: Operating and work procedures.
Summary
One-page process safety lesson on decontaminating equipment before it is opened for maintenance.
Process Safety Beacon March 2026. Themes: hazardous substances, isolation, process safety.