Serious incident while checking man-overboard and buoy smoke marker

  • Safety Flash
  • Published on 2 October 2001
  • Generated on 13 July 2025
  • IMCA SF 12/01
  • 2 minute read

A Member has informed us of a serious incident that occurred when a person was injured while checking the service date on one of the man-overboard and buoy smoke marker units.

What happened?

The injured person placed his right hand on top of the smoke marker as located on the vessel’s railings and, as he bent over the device, it ignited and the canister burst. The injured person was struck in the chest, face and hand with burning powder and was thrown backwards off his feet by the force of the impact.

The injuries sustained were: bruised right hand and small lacerations on the right hand, small burn on the left cheek, small burn on the right hand and slight bruising to the cheek. The injured person was wearing normal personal protective equipment (PPE), which included flame retardant coveralls and safety glasses, which significantly contributed to protecting him from more serious injury.

The following actions were taken:

The company involved has carried out the following actions as a result of the incident: the manufacturer has been informed and has reviewed the systems employed in the device and cannot determine the cause. The manufacturer is confident that the systems incorporate stringent tests and standards to such devices that they stated that they consider external influences contributed to the incident. These influences have not been determined and dialogue with the manufacturer continues.

The company involved has instructed its personnel that if anyone needs to check the service details of such equipment, they should not lean over or lean on the equipment. Full PPE should be worn, which includes full face visor over safety glasses.

Latest Safety Flashes:

LTI: Hand injury during capstan maintenance

A crew member was injured when their hand was trapped between a wire clamp on the underside of the capstan and the deck.

Read more
High potential incident: Worker injured when opening a flanged assembly

A member of a team of workers dismantling subsea emergency shutdown valves (ESDV) on deck, was badly injured when hit by parts of a valve which were ejected with force.

Read more
Near miss: worker suffers electric shock

A member of a vessel crew suffered a mains electric shock when working on a crane pedestal.

Read more
Unsafe use of electrical equipment in cabins

Crew members were observed inserting 2-pin electrical chargers directly into 3-pin vessel sockets to power their personal equipment.

Read more
UK HSE: load falls from lorry and kills cyclist

A metal heat exchanger, weighing over 2.5 tons, fell from a lorry and killed a passing cyclist.

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.