The Marine Accident Investigation Branch (MAIB) has issued a report and safety flyer following a fatal accident in an enclosed space on board the fishing vessel Sunbeam in Fraserburgh, Scotland. https://www.gov.uk/maib-reports/entry-to-enclosed-space-on-fishing-vessel-sunbeam-with-loss-of-1-life. The second engineer was found collapsed inside a refrigerated salt water tank. Although he was rescued from the tank, he could not be resuscitated. Three of his crewmates went into the tank to help him. They all suffered breathing difficulties and one also collapsed. Two other crew members then donned breathing apparatus and rescued their struggling crewmates.
MAIB state that: