Cause & Consequence
- Uncontrolled release of a flammable gas or liquid
Any Activity Type
Incident Info Source
Specific Incident Equipment
- Pressure Check valves and Pressure Control Valves
was not achieved during the isolation process
• Section of pipe without bleed-off could potentially have trapped pressure
Review piping systems to ensure small sections between isolation valves can be de-pressured and to identify areas with no bleed-off valves.
• Ensure these sections of piping can be safely de-pressured and
can be verified.