Unsafe personnel transfer – man overboard

  • Safety Flash
  • Published on 15 October 2021
  • Generated on 21 April 2025
  • IMCA SF 28/21
  • 1 minute read

After completing a standard diving activity for underwater hull cleaning on a pilot boat, the diver used the quayside fender to embark from the jetty to the pilot boat. 

What happened?

In using the quayside fender to embark from the jetty, the diver's right foot slipped, resulting in an uncontrolled movement.  

The Diving Supervisor, assisting his safe embarkation onboard the forward deck, also lost his balance, resulting in both of them jumping into the water away from the fender and vessel.

Their life-jackets inflated immediately, and both swam towards the quay ladder, located a few metres away. No injuries were sustained.

Quayside fender used to board the pilot boat

Quayside fender used to board the pilot boat

How not to do it: demonstration of unsafe embarkation

How not to do it: Demonstration of unsafe embarkation

What were the causes?

  • There was no suitable means of access/egress to or from the pilot boat.

  • Complacency – “task seen as routine”.

  • They ought have stopped the job but they didn’t: Stop Work Authority was not exercised.

Actions

  • Find a safe means of access/egress arrangements at temporary locations.

  • Re-emphasise importance of Stop Work Authority as an obligation and responsibility.

Latest Safety Flashes:

Fatality following a fall from a wind turbine

The Scottish Courts and Tribunals Service, and UK HSE, has published a response to a fatal incident in which a crew member fell to their death.

Read more
UK HSE: Risk of collision with offshore installations from attendant vessels

The UK Health and Safety Executive (HSE) has published Safety Notice ED01-2025 relating to the risk of collision with offshore installations.

Read more
USCG: Hazardous Zone Markings and Safety Protocol Awareness

The United States Coastguard has published Safety Alert 04-25 relating to the importance of Hazardous Zone Markings and Safety Protocol Awareness.

Read more
BSEE: Crane safety awareness during offshore helideck operations

BSEE published Safety Alert 491 relating to a the investigation of a near miss crane incident on an offshore platform.

Read more
Incidents occurring during decommissioning

IMCA has put together a summary of incidents relating to decommissioning.

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.