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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.

IMCA Contact

Nicholas Hough
Consultant - Safety and Security
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Risk of electrocution during routine work

A member has reported a recent near-miss incident in which a crew member was very nearly electrocuted. The incident occurred onboard a dive support vessel (DSV) following mobilisation, when a […]

| Included in IMCA Safety Flash 15/08

Crew member injured during ROV maintenance

A member has reported an injury incident which occurred during a major refit of a vessel-based work-class remotely operated vehicle (ROV) spread. An ROV pilot technician received an injury to […]

| Included in IMCA Safety Flash 15/08

Failure of fall arresters

A member has reported several incidents onboard vessels where fall arresters have been found to be defective. Although the incidents have not resulted in any injuries to personnel they may […]

| Included in IMCA Safety Flash 14/08

Serious injury incident during routine crane maintenance

A member has reported a serious injury incident which took place recently during planned ‘routine’ crane maintenance operations onboard a third party vessel. Access to the crane cab level was […]

| Included in IMCA Safety Flash 14/08

Seaeye ROV tether arcing incident

IMCA member SAAB Seaeye has provided the attached safety news flash regarding an ROV tether arcing incident.

| Included in IMCA Safety Flash 13/08

Faulty governors

A member has reported a series of incidents involving the shutdown of two different diesel generators onboard a long term chartered vessel. On three separate occasions these incidents caused a […]

| Included in IMCA Safety Flash 13/08

Hand injury

A member has reported an incident in which a crew member suffered a serious hand injury during lifting operations. In the course of at-sea loading and offloading of containerised units […]

| Included in IMCA Safety Flash 12/08

Incorrectly colour coded oxygen cylinders

A member has reported that it has received a small number of ‘W’ size oxygen cylinders which were incorrectly labelled as nitrogen (oxygen free). Members are reminded of the guidance […]

| Included in IMCA Safety Flash 12/08

Ballast tank hydrogen

A member has reported a serious confined space incident in which a crew member was injured. The incident occurred during quarterly planned maintenance of the leakage detection system in the […]

| Included in IMCA Safety Flash 12/08

Incorrect lifting equipment used

Deck crew were lifting a full 200l (40 gallon) drum of Oceanic HW 443 (ethylene glycol) with the crane using a cargo strap drum lifter. As the drum was being […]

| Included in IMCA Safety Flash 11/08

Catastrophic failure of vessel main crane wire

A member has reported a serious incident onboard a vessel where the main hoist wire rope of the main crane parted whilst deployed subsea. The vessel crane was involved in […]

| Included in IMCA Safety Flash 11/08

Fire watches for surface welding and burning operations

A member has reported a number of incidents during welding and burning operations which had the potential to result in injury to personnel or damage to equipment or vessel’s. Members […]

| Included in IMCA Safety Flash 10/08

GPS antenna problems

A member has reported a serious failure of a vessel’s GPS positioning equipment. When approaching the work area, which was close to the shore, the vessel experienced a complete failure […]

| Included in IMCA Safety Flash 10/08

Dry suit inflation installation onto a KM 37 helmet

The practice of installing a dry suit inflation whip with modified fittings onto a KM 37 side block has been reported to IMCA. Kirby Morgan Dive Systems Inc. has advised […]

| Included in IMCA Safety Flash 10/08

Unsecured object fell and injured crewman

During ‘routine’ offshore operations, a piece of unsecured grillage stowed on deck toppled and struck a member of the deck crew on the foot. The impact was severe and caused […]

| Included in IMCA Safety Flash 10/08

Abrasion of metal casing

A member has reported a case of serious abrasion on the metal casing of the flame arrester on an oxygen hose. This was discovered during ‘routine’ replacement of the securing […]

| Included in IMCA Safety Flash 09/08

Loss of DP position caused by incorrect gyro heading

An incident has been reported to IMCA in which a DP Class 2 shuttle tanker lost its position during a DP offtake operation due to sudden and simultaneous loss of […]

| Included in IMCA Safety Flash 09/08

Partial parting of a bell main lift wire

A member has reported the partial parting of a bell main lift wire. During bell recovery a member of the dive team noticed damage on the bell main lift wire, […]

| Included in IMCA Safety Flash 08/08


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