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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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Diver falls into bell maintenance pit

A member has reported that as part of bell maintenance activities, a diver and dive supervisor removed grating from the bell maintenance access pit and positioned it against the moonpool […]

| Included in IMCA Safety Flash 01/10

Diver fouled on descending load

A member has reported that, during the work on a floating production storage and offloading unit (FPSO), a diver’s umbilical became fouled on a flexible riser. The riser had been […]

| Included in IMCA Safety Flash 01/10

Loss of ROV: dropped object

A member has reported an incident in which a remotely controlled vehicle (ROV) and its tether management system (TMS) were dropped to the seabed following failure of the umbilical termination. […]

| Included in IMCA Safety Flash 18/09

Lost time injury (LTI) to leg

A member has reported an incident in which a sub-contractor’s employee suffered a leg injury which was categorised as a lost time injury (LTI). Whilst working on offloading a vessel, […]

| Included in IMCA Safety Flash 18/09

Fatal incident onboard a dive support vessel

A member has reported an incident in which a rigger was fatally injured when a large steel frame, known as a cursor, fell from a height of two metres trapping […]

| Included in IMCA Safety Flash 18/09

Fatality during pressure test

A fatal incident has been reported which, while it took place on a drilling rig, is also relevant to many vessel operations. During a pressure test with nitrogen, a pressure […]

| Included in IMCA Safety Flash 18/09

Loading and securing of containers

A member has reported several occurrences over recent months of containers being inappropriately loaded and transported with contents in an unsecured and consequently unsafe manner and seeks to highlight this […]

| Included in IMCA Safety Flash 17/09

Injury during personnel transfer capsule operation

A member has reported an incident in which a person was injured during a personnel transfer capsule operation. Three persons involved in pipeline commissioning activities on a recently installed jacket […]

| Included in IMCA Safety Flash 17/09

Near-miss: ROV fuse bolt failure

A member has reported an incident in which a crew member was narrowly missed by the head of a fuse bolt which had been shot out of a remotely operated […]

| Included in IMCA Safety Flash 16/09

Bell bottom door hydraulic operating system failure

A member has reported the failure of a bell bottom door hydraulic operating system. The failure occurred while carrying out standard bell recovery operations using the port dive bell on […]

| Included in IMCA Safety Flash 16/09

Tumble dryer fire onboard a vessel

A member has reported an incident in which there was a small fire inside the drum of a tumble dryer on a vessel offshore. A burning smell was detected on […]

| Included in IMCA Safety Flash 16/09

Hand injury: Injection of hydraulic fluid

IMCA has received information about a hand injury caused by leaking pressurised hydraulic fluid on a drilling rig. A person was searching for the source of a small hydraulic leak. […]

| Included in IMCA Safety Flash 16/09


Near-miss: Unexpected lowering of a suspended load

A member has reported an incident in which there was an unexpected lowering of a suspended load during a lifting operation which had the potential to cause significant injury. During […]

| Included in IMCA Safety Flash 16/09

Importance of inspecting fall protection equipment

IMCA has been made aware of a number of examples of fall protection equipment failing owing to poor or sub-standard equipment: Safety Alert 09-17 – Near Miss – New Fall […]

| Included in IMCA Safety Flash 15/09


Lost time injury (LTI): Gangway deployment

A member has reported an incident in which a person suffered a broken leg during gangway deployment. Prior to arrival at the quayside, a vessel’s double sectioned gangway (see Figure […]

| Included in IMCA Safety Flash 15/09

Trapped diver umbilical incident resulting in diver fatality

A member has reported an incident where a trapped diver umbilical resulted in his death. During the surface supplied diver operation, the diver was deployed to the bottom (56m) to […]

| Included in IMCA Safety Flash 15/09

Potential threat to aviation posed by Skysails

We have received two safety alerts – from CHC Helicopter and the European Organisation for Safety of Air Navigation (Eurocontrol) – concerning a recent incident involving a Skysail, an experimental […]

| Included in IMCA Safety Flash 14/09

Torn ankle ligaments

The Marine Safety Forum has published the attached safety flash (09/30)concerning a crew member injured whilst stepping from one vessel to another when no gangway was available.

| Included in IMCA Safety Flash 14/09

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