Finger Injury During Recovery of Daughter Craft

  • Safety Flash
  • Published on 19 March 2018
  • Generated on 13 September 2025
  • IMCA SF 06/18
  • 2 minute read

The Marine Safety Forum (MSF) has published a Safety Alert relating to a line of fire finger injury sustained during small boat operations.

What happened?

The incident occurred while the vessel was recovering the Daughter Craft after a man overboard exercise. The boatman took hold of the master link, and as he hooked the link into the Daughter Craft hook, his left index finger became caught between the master link and the lifting wire thimble, resulting in injury to the finger.

Daughter craft hook

What went wrong? What were the causes?

The MSF notes that recovery operation of a rescue craft is a high-risk task and full cooperation of all involved is crucial to complete the operation without any incidents. The investigation of the incident established that:

  • The lifting wire’s thimble diameter allowed the thimble to freely move all around the master Link and could move close to someone’s fingers increasing the likelihood of them being trapped.
  • The procedure and risk assessment used for the task were not adequate.
  • Established previous practice being followed, may have contributed to the incident.

What actions were taken? What lessons were learned?

  • Investigate provision of master links that could provide a better protection to the boatmen’s hands and fingers during inserting of the master link into the rescue craft hook, by preventing the wire’s thimble from free movement;
  • Review and amend as appropriate, task risk assessments and specific procedures for operation of rescue craft.

Latest Safety Flashes:

Hand crushed during coiled tubing reel handling

Workers hand crushed during the final stages of a coiled tubing operation.

Read more
Two hand injuries caused during mooring

A member shares two incidents of hand injuries during mooring operations; one was very serious and resulted in the loss of a finger.

Read more
BSEE: Electromagnetic lifting device dropped steel plate

BSEE has published Safety Alert 500 relating to a defective lifting device dropping a steel plate during drilling operations.

Read more
MSF: Watertight door fatality

The Marine Safety Forum (MSF) has published Safety Alert 25-09 relating to a watertight door fatality.

Read more
MSF: Grease gun hand injury

The Marine Safety Forum have published Safety Alert 25-08 relating to a hand injury suffered when a grease gun burst.

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.