Skip to content

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.

Submit a Report

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
Contact

Select some filters

Diving fatality

A member has reported the following incident, which led to the death of a 34 year old diver with 12 years’ experience. The diver was carrying out routine burning and […]

| Included in IMCA Safety Flash 01/03

Punctured aerosol results in chemical burns

A member has reported the following incident which occurred in a crane repair workshop, where pieces of lifting equipment are routinely inspected for cracks and/or deformities. A large hook was […]

| Included in IMCA Safety Flash 01/03

Near-miss involving winch failure

A member has reported the following near miss incident involving the bell and the main bell winch – a Norson NP 12 – in which the hydraulic controls were found […]

| Included in IMCA Safety Flash 01/03

Follow-up to Toxic gas emission from transponder (lithium batteries)

We previously publicised this incident in safety flash 05/02 (Toxic gas emission from transponder). Following a detailed investigation by the manufacturer, who intends issuing new guidelines for dealing with flooded […]

| Included in IMCA Safety Flash 01/03

Saturn engine safety notice

We have been passed the attached Product Advisory from Solar Turbines, relating to a potential personnel safety issue resulting from an uncontained compressor section failure, which could involve risk of […]

| Included in IMCA Safety Flash 11/02

EPIRB antenna failures

The attached note provides details of defects identified by the US Coast Guard in antennae on EPIRBs (emergency position indicating radio beacons), caused by internal corrosion.

| Included in IMCA Safety Flash 11/02

Filter failure in diver gas reclaims boosters

A member has reported the following near-miss incident, whereby a diver experienced narcotic effects, possibly due to the effect of additional filters being placed in a gas reclaim system which […]

| Included in IMCA Safety Flash 11/02

Fatality during lifting operations

We have been advised of the following fatality, which occurred on the pipe deck of an offshore platform. Two chemical pods had been stacked to make room for arriving cargo. […]

| Included in IMCA Safety Flash 06/09

Failure during lift bag operations

A member has reported a near-miss during a lift bag operation, which highlights the dangers of inadequate safe rigging practice and of lack of awareness of actual lifting capacity of […]

| Included in IMCA Safety Flash 11/02

Near-miss: Broken high pressure oxygen fitting

A member has reported that while recovering an inflated lift bag over the bow bulwarks on one of its vessels, a regulator attached to an oxygen pack was broken off […]

| Included in IMCA Safety Flash 10/02

Securing of office equipment on vessels

A member has reported the following incident which occurred onboard one of its vessels. The vessel was in heavy seas when it was hit by several 20-25′ swells, causing the […]

| Included in IMCA Safety Flash 10/02

Dangers from insecure crane loads

This crane incident also occurred onshore, but the lessons to be learnt are equally applicable to members’ lifting operations. During a major turn-around, fan tubes were being lifted using a […]

| Included in IMCA Safety Flash 10/02

Pipe stacking fatality

The following incident occurred at an onshore fabrication facility, but provides an important reminder of areas that must be considered when planning for situations where loads and stacks have the […]

| Included in IMCA Safety Flash 10/02

Loss of a vessel

We have received the following information regarding loss of a survey vessel. This loss followed the ingress of water into the ship’s engine room. There were no injuries amongst the […]

| Included in IMCA Safety Flash 09/02

Failure of bail-out regulator

During routine maintenance of bail-out bottles on a member’s dive support vessel (DSV), a serious flaw was discovered on a first stage bail-out regulator. When the relief valve was dismantled, […]

| Included in IMCA Safety Flash 09/02


Power management system dynamic positioning (DP) incident

We have received the following information from a member regarding a power management system (PMS) fault which led to a DP station keeping incident on one of its vessels. This […]

| Included in IMCA Safety Flash 07/02

Dynamic positioning (DP) vessel blackout

We have received the following information from a member regarding a DP blackout incident on one of its vessels. This safety flash outlines the incident, the learnings from the incident […]

| Included in IMCA Safety Flash 06/02

Toxic gas emission from transponder

One of our members reported an incident involving lithium chloride batteries in a transponder unit which, having been recovered from depth, released a gaseous white powder through its vent valve. […]

| Included in IMCA Safety Flash 05/02

Corrosion pitting on bailout cylinder

A member has reported that during routine inspection and maintenance of the bailout cylinder, the diving supervisor found corrosion pitting on the cylinder body hidden beneath the harness strap. The […]

| Included in IMCA Safety Flash 05/02

2184 post(s)