Choke manifold pressure test - Safety Moment

Cause & Consequence

• Moving, flying or falling object
• Other

Other Cause & Consequence

Corrosion

Contributing Factor

• Communication
• Complacency
• Control of work

Description of Process

Pressure testing of a choke manifold was taking place on the pressure test bay. Two men entered the test area to check for leaks.

Description of Incident

Severe corrosion caused a thermowell to be ejected.

Good Practice Guidance

A review of the risk assessment had not been conducted before performing the pressure test.