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IMCA safety flashes disseminate important information on incidents and potential hazards and the lessons learnt from them that can help prevent incidents occurring elsewhere in the industry.

Individual safety events are available individually online, tagged and searchable, while the traditional PDF collections are also available for download.

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All members are encouraged to contribute relevant safety-related information – please visit our Safety Flash Reporting page for details on the submission process.

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Nicholas Hough
Consultant - Safety and Security
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Fatal diving incident

The Danish Maritime Authority Investigation Board has produced a report regarding a recent fatality which occurred during diving operations. The fatality occurred when a diver was working underwater at approximately […]

| Included in IMCA Safety Flash 13/11

Person injured by parts ejected under pressure

The US Department of the Interior Bureau of Ocean Energy Management, Regulation and Enforcement (BOEMRE) has published the following safety flash regarding the rupture of a water pressure tank bladder. […]

| Included in IMCA Safety Flash 13/11

Failure of rescue boat release mechanism

The Marine Safety Forum has published Safety Flash 11-36 regarding the failure of a rescue boat release mechanism. During a routine launch of the rescue boat whilst at sea, the […]

| Included in IMCA Safety Flash 13/11

Fall protection product recall

The Marine Safety Forum has published Safety Flash 11-35 regarding the recall of certain fall protection products by 3M. The products recalled are the G-Series retractable lanyards. The report can […]

| Included in IMCA Safety Flash 13/11

Near-miss: Winch wire parted and crane block dropped

A member has reported an incident in which a crane winch wire parted and caused a crane block to fall 13m into a small boat. The incident occurred during the […]

| Included in IMCA Safety Flash 13/11

Lost time injury (LTI): Thumb injury

A member has reported an incident in which a member of the crew sustained a lost time injury (LTI) to his thumb. The incident occurred when a vessel’s marine engineering […]

| Included in IMCA Safety Flash 13/11

Near-miss: Dropped taut wire clump weight

A member has reported an incident in which a winch wire parted and a taut wire clump weight was dropped onto the seabed during diving operations. The incident occurred when […]

| Included in IMCA Safety Flash 13/11

Engine room fire on offshore vessel

The Marine Safety Forum (MSF) has published Safety Flash 11-32 regarding a fire reported in the main engine room of an offshore support vessel which was under tow at the […]

| Included in IMCA Safety Flash 12/11

Engine room CO₂ isolating valve

The Marine Safety Forum (MSF) has published Safety Flash 11-31 regarding a ‘routine’ inspection of a vessel’s COâ‚‚ fire fighting system. It was noticed that the engine room COâ‚‚ isolating […]

| Included in IMCA Safety Flash 12/11

Dynamic positioning (DP) system failure

IMCA has received information from a member about an incident involving the DP system aboard one of its vessels. Because of the resulting inherent failure possibility, the company has identified […]

| Included in IMCA Safety Flash 12/11

Fast rescue boat dropped 18m into sea – injuring crew

The Australian Transport Safety Board (ASTB) has published a report into a fast rescue boat incident on board a natural gas tanker. The incident occurred in 2010. A crew member […]

| Included in IMCA Safety Flash 12/11

Near-miss: Diver working under suspended load

A member has reported an incident in which a diver found himself working under a suspended load. Whilst conducting diving operations around a subsea manifold, a subsea work basket weighing […]

| Included in IMCA Safety Flash 12/11


Near-miss: Dropped object: 6kg sledge hammer head

A member has reported an incident in which a 6kg hammer head fell 5m (metre) to an unmanned deck. Whilst using the sledge hammer to dislodge a 600Te shackle connecting […]

| Included in IMCA Safety Flash 12/11

Offshore tank container rigging failure

A member has reported two incidents in which the rigging of an offshore tank container failed as a result of a cold fracture. In both cases a tank container was […]

| Included in IMCA Safety Flash 12/11

Pilot ladder failure

The Marine Safety Forum has published Safety Flash 11-29 regarding a recent incident in which a pilot ladder parted whilst the pilot was attempting to board the vessel by means […]

| Included in IMCA Safety Flash 11/11

Fire extinguisher recall – faulty equipment

The Marine Safety Forum has published Safety Flash 11-27 (attached) regarding faulty fire extinguisher equipment. Further information can be found from marinesafetyforum.org/upload-files//safetyalerts/msf-safety-flash-11.27.pdf.

| Included in IMCA Safety Flash 11/11

Oil spill in port whilst discharging waste oil

The Marine Safety Forum has published Safety Flash 11-26 regarding an oil spill in port which occurred whilst a vessel was discharging waste oil. The root causes of the incident […]

| Included in IMCA Safety Flash 11/11

Collision between OSV and barge

The Australian Transport Safety Board (ASTB) has published a report into a collision in port between an OSV and a barge. Both vessels suffered minor damage as a result of […]

| Included in IMCA Safety Flash 11/11

Gas detector safety alert

The UK Health and Safety Executive (HSE) has issued an alert relating to gas detectors, following investigations by the UK HSE into the Status Scientific Controls portable gas detector type […]

| Included in IMCA Safety Flash 11/11

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