LTI: Hand injury during diving operations

  • Safety Flash
  • Published on 2 June 2021
  • Generated on 2 April 2026
  • IMCA SF 15/21
  • 2 minute read

A Member reports a serious hand injury suffered by a diver working in the water on floating hoses at a single point mooring (SPM).

What happened?

Two divers were working on unbolting the flange on a floating hose on an SPM, one on either side of the hose.  They were working together on the same bolts, one using a pneumatic impact wrench, the other, a flogging spanner. One of the divers started to loosen a bolt using the air tool, before the other diver was braced and ready. The flogging spanner held by the other diver jerked rapidly and trapped three fingers of his left hand between the metal plate and flogging spanner, causing a serious injury.

The injured diver was evacuated by small boat and taken to hospital. There were no broken bones but some stitches were needed, following which he was 14 days off work.

Screenshot 2021 05 18 134103

What were the causes?

Our Member noted the following causal factors:

  • poor communication

  • inattentiveness and lack of awareness

  • procedures not clear/procedures not followed

  • being in an unsafe position or “in the line of fire”

  • feeling time pressure to finish the job.

Actions

  • Stop and think before you start – hold a toolbox meeting, make sure the task is properly risk assessed.

  • Take care how tools are held, and keep yourself out of your own and others’ line of fire.

  • Consider the use of extensions to tools or different tools, or different ways of doing the job, if that keeps you out of the line of fire.

Latest Safety Flashes:

MAIB: Sinking of tug Biter with loss of two lives

MAIB has published Accident Investigation 17/2024 relating to the girting and capsize of tug Biter with the loss of two lives.

Read more
Dropped object – strop parted over sharp edge

A cylinder was lifted to a height of approximately 6 metres over deck of the vessel, the sharp steel edges of the cylinder cut through the firehose protection and caused the strop to part.

Read more
Person injured when pry bar slipped

A crew member who was applying downward pressure to their pry bar to lift a track, fell towards the deck when the pry bar slipped.

Read more
MSF: High potential near miss during FRC maintenance

The Marine Safety Forum has published Safety Alert 26-01 relating to an incident where there was an unplanned lowering of an FRC to the sea

Read more
BSEE: Crane incident leads to serious facial injuries

BSEE has published Safety Alert 512 relating to a crane incident during well abandonment which led to a worker being struck and suffering serious facial injuries.

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.