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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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Fast rescue boats (Zodiac)

One of our members has recently reported an incident on of its vessels, whereby a rigger crushed his hand between the zodiac and the structure. A similar incident was known […]

| Included in IMCA Safety Flash 06/01

Corrosion of band securing screw on diver band mask

A member has recently reported the failure of a band securing screw on a DSI Mrk 18B band mask. During the annual return to base for a full strip-down and […]

| Included in IMCA Safety Flash 06/01

Accidents when using power-operated watertight doors

A recent fatality involving such a door on an IMCA member’s vessel provided a timely reminder of the number of lives lost and the serious injuries caused by the incorrect […]

| Included in IMCA Safety Flash 05/01

Bail-out whip failures

We have a safety alert from Hydrasun Limited concerning reported failures of 3/8″ R6 hose type bail-out whip assemblies.

| Included in IMCA Safety Flash 01/10

Battery failure on lifejacket light

One of our members has reported that on one of their vessels they found that the battery to the lifejacket had swelled out, resulting in a ruptured battery. The maker […]

| Included in IMCA Safety Flash 03/01

Failure of bulk loading bag

Single trip tote bags are commonly used in the onshore construction industry for delivering quantities of building materials such as sand. Because of the convenience, they have been adopted in […]

| Included in IMCA Safety Flash 03/01

Workshop finger injury

A member has reported the following incident. A senior mechanical technician was involved in bleeding a hydraulic hose connected between an A-frame and a pump unit. The coupling was loosened […]

| Included in IMCA Safety Flash 03/01



Crane incident

We have received information concerning part of the manufacturer’s name plate, weighing 250g, falling off of an offshore crane on an offshore installation, landing 21m below on an over-side scaffold […]

| Included in IMCA Safety Flash 03/01

ROV personnel injury

One of our members has reported a serious injury which one of its personnel received while completing maintenance on an ROV manipulator. ROV personnel were in the process of repairing […]

| Included in IMCA Safety Flash 03/01


Overloading of survival craft

We have received the safety alert below, issued by the US Minerals Management Service.

| Included in IMCA Safety Flash 02/01

Fall from height

One of our members has reported a fatal accident that has recently occurred on board on of their vessels. A rigger fell whilst undertaking maintenance activities in one of the […]

| Included in IMCA Safety Flash 02/01


Sea fastening

One of members has reported that recently, whilst one of their barges was being towed across the Atlantic, shelving around the barge was found to be moving due to inadequate […]

| Included in IMCA Safety Flash 01/01

Diving fatality

One of our members has reported the following diving fatality that occurred to a contract diver employed by a non-member company. During a surface supplied diving operation at a depth […]

| Included in IMCA Safety Flash 01/01

Incompatible threads on the bell onboard gas bottles

We have received a report from a diving support vessel (DSV) that during the re certification and testing of the bell onboard gas bottles, it was found that the pillar […]

| Included in IMCA Safety Flash 08/00

Dangerous transformers

One of our members has informed us that one of their vessels, operating in the Gulf of Mexico, has reported that a number of ‘dangerous transformers’ have appeared onboard from […]

| Included in IMCA Safety Flash 08/00

New concern related to Divex LP hoses

We have received the attached Divex Safety Notice regarding further failures of their LP hoses.

| Included in IMCA Safety Flash 07/00

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