Fatalities – pipe fell from skids

  • Safety Flash
  • Published on 6 December 2016
  • Generated on 16 August 2026
  • IMCA SF 33/16
  • 1 minute read

The International Association of Oil & Gas Producers (IOGP) has published the following safety alert regarding an incident in which two persons were killed when they were crushed under a pipe that fell approximately 60cm from wooden support skids.

Position of pipe before incident

Position of pipe before falling from the two supports pictured (of eight total)

Diagram of pipe temperatures

A section of 36-inch gas export line they were working under or near fell off the approximately 60cm high temporary wooden supports (skid stacks) and crushed them. The two employees, a grinder and a welder, were completing a construction weld repair at the north-eastern-most weld joint of an approximately 120m curved section of the export pipeline.

The IOGP report notes the following:

  • The work permit system in place was rigorously applied to the known risks, but there was a lack of awareness of:
    • The hazard presented by temporarily suspended pipes, which constituted a dynamic load/dropped object hazard
    • The hazard of thermal expansion, differential heating, and residual pre-stress forces contributing to the lateral movement of curved pipe segments.

The full report can be found at safetyzone.iogp.org/SafetyAlerts/alerts/Detail.asp?alert_id=277.

Latest Safety Flashes:

High potential near miss: Diving bell main lift wire connection failure

High potential near miss failure of the main lift wire connection (Swivel unit) on a saturation diving bell.

Read more
MAIB: Catastrophic engine failure and subsequent fire

MAIB has published Accident Investigation Report 10/2026 into a catastrophic failure of a diesel generator engine on board the vessel Kommandor Susan.

Read more
BSEE: Compressed gas cylinder hazards

BSEE has published Safety Alert 516, relating to potential risks involving compressed gas cylinders.

Read more
MSF: dropped object inside vessel tank

MSF have published Safety Alert 26-05 relating to a tank cleaning machine coming lose and falling within a tank on a vessel.

Read more
Uncontrolled movement of cargo

During offshore cargo operations alongside a rig, a single pipe loaded on deck shifted due to vessel motion and swell conditions.

Read more

IMCA Safety Flashes summarise key safety matters and incidents, allowing lessons to be more easily learnt for the benefit of the entire offshore industry.

The effectiveness of the IMCA Safety Flash system depends on the industry sharing information and so avoiding repeat incidents. Incidents are classified according to IOGP's Life Saving Rules.

All information is anonymised or sanitised, as appropriate, and warnings for graphic content included where possible.

IMCA makes every effort to ensure both the accuracy and reliability of the information shared, but is not be liable for any guidance and/or recommendation and/or statement herein contained.

The information contained in this document does not fulfil or replace any individual's or Member's legal, regulatory or other duties or obligations in respect of their operations. Individuals and Members remain solely responsible for the safe, lawful and proper conduct of their operations.

Share your safety incidents with IMCA online. Sign-up to receive Safety Flashes straight to your email.