Finger injury while using a crowbar to try to shift a large shackle

  • Safety Flash
  • Published on 21 December 2017
  • Generated on 13 June 2026
  • IMCA SF 32/17
  • 2 minute read

During anchor handling operations, one anchor was on deck and crew were required to connect a wire socket to the anchor by using a shackle. 

What happened?

The wire socket was in a difficult position for the shackle to be connected; to overcome this difficulty, the deck crew used a crowbar to try to get these items aligned. The crowbar eventually slipped while it was in use for the shackle’s pin connection and consequently a crew member suffered an injury to the right ring finger.

The injured person received first aid treatment on board. He was subsequently sent to a barge to be checked by an available medic. The recommendation of the medic was that he be sent to hospital ashore.

What went wrong? What were the causes?

Similar incidents involving connection/disconnection of shackles are known to the industry, and have often led to serious injury.

Causes identified include inadequate identification of pinch points, and improper use of tools.

Lesson learnt

  • Hazards can be hidden and risky situations may not always be identified.

  • All crew members involved in similar tasks should be aware that use of crowbars on rigging under tension is not safe. Capstans or tugger winches should be used to reposition chains, wires or anchors. Only after everything is safe and without residual tension should the rigging team perform manual work.

  • Another point to remember: never place your hand (or any part of your body) ‘in the line of fire’.

This is a recent incident and is still under investigation. Any additional lessons learnt identified will be communicated following the investigation completion.

Latest Safety Flashes:

Arm injury – need for focus on safe isolation and task control

A worker sustained an arm injury while troubleshooting a malfunctioning garbage compactor.

Read more
Floodlamp causes scaffold board to start smouldering

Workers on the accommodation deck noticed light smoke emanating from a nearby scaffold structure.

Read more
Lamp fixture fire in office cabin

A fire broke out in a ceiling lamp fitting in a cabin on a vessel.

Read more
BSEE: Prevent fires by inspecting cords, plugs and welding leads before use

The United States Bureau of Safety and Environmental Enforcement (BSEE) has published Safety Alert 515.

Read more
More positive stories

Some more stories of good things happening – what went right.

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.