Failure of slings during loading operations

  • Safety Flash
  • Published on 24 October 2022
  • Generated on 22 February 2025
  • IMCA SF 23/22
  • 2 minute read

Personnel were loading out heavy plant at a land-based location when there was an incident involving failure of slings.

What happened?

A crew were lifting a large tank with a forklift using nylon slings and shackles from the lifting eyes at the top. The forklift carrying the tank to the trailer had to move over some rough ground and the tank was moving around and bouncing, so spotters were used on both sides. One sling failed and the tank dropped to the ground on that side. Then another sling failed, causing damage to both sides of the tank bottom, valves, and one leg was bent. There were no injuries.

Work was stopped to regroup and discuss.

What went right

  • A toolbox talk took place which covered the hazards.
  • Spotters were used and all personnel were in their correct and safe positions.
Tank on trailer

What went wrong?

  • The slings broke due to the sharp edges not being protected there would have been high dynamic loads as the load shifted while being manoeuvered over rough ground.

Recommendations

  • Ensure sharp corners and edges are protected before using soft slings – it is possible in this case that the edge of a fork was the sharp edge that cut the sling.
  • A better practice would be to use a lifting attachment of some sort, or a crane – could the lift be done without soft slings?

Latest Safety Flashes:

Crew transfer vessel (CTV) drifts onto turbine tower

A CTV drifted into and hit a nearby structure at 0.5 knots.

Read more
LTI: Fall from height during FRC maintenance

A worker fell 2.3 m to deck from a small boat in the davit, and broke a leg as a result. 

Read more
Near miss: narrowly avoided fall from height due to missing deck gratings

After a grating was removed, the Chief Engineer, on the way to inspect the work, nearly fell 4-5m.

Read more
MSF: A broken stretcher could have led to injury

The Marine Safety Forum (MSF) published Safety Alert 24-09 relating to a broken stretcher.

Read more
Positive story: Excellent galley hygiene and housekeeping

On a walk-around audit, a member highlights very high standards of housekeeping and hygiene in the galley on one of its vessels.

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.