Oil leakage from vessel crane onto quayside

  • Safety Flash
  • Published on 23 November 2022
  • Generated on 11 June 2026
  • IMCA SF 26/22
  • 2 minute read

A hydraulic pipe burst causing an oil leak. 

What happened?

The incident occurred when a vessel was alongside retrieving anchor handling chains from chain lockers to the main deck. This operation had been ongoing for nine hours at the time of the incident. There was little or no adequate lighting on the quayside.

During movement of the vessel’s crane, the Bosun observed the wet stains of leaking hydraulic oil which had spilled on the surface of the quayside platform gratings and onto the concrete. The job was stopped, and deck crew started searching for the leakage source. The crew inspected the quayside to check for spillage.

Inspection in poor light

Inspection taking place in poor light conditions – missing the leak

View of spillage area

View of the spillage area in the morning

What went wrong?

  • During inspection it was discovered that there was a rupture in a hydraulic hose of the vessel crane.
  • Though a search for leakage to the quay took place, poor lighting meant that the crew failed to notice any sign of oil spillage.
  • There was a lack of compliance with incident reporting requirements – this incident was initially left unreported by the vessel crew.
  • It was subsequently discovered that the crew were unaware of the requirements to report any releases or spills to the environment.

What was done next?

  • Ensure crew properly understand the need to report any releases or spills to the environment.
  • Ensure planned maintenance of hydraulic hoses – regular visual inspection to be instituted, and regular and immediate renewal of hoses based on their physical condition.

Latest Safety Flashes:

Arm injury – need for focus on safe isolation and task control

A worker sustained an arm injury while troubleshooting a malfunctioning garbage compactor.

Read more
Floodlamp causes scaffold board to start smouldering

Workers on the accommodation deck noticed light smoke emanating from a nearby scaffold structure.

Read more
Lamp fixture fire in office cabin

A fire broke out in a ceiling lamp fitting in a cabin on a vessel.

Read more
BSEE: Prevent fires by inspecting cords, plugs and welding leads before use

The United States Bureau of Safety and Environmental Enforcement (BSEE) has published Safety Alert 515.

Read more
More positive stories

Some more stories of good things happening – what went right.

Read more

IMCA Safety Flashes summarise key safety matters and incidents, allowing lessons to be more easily learnt for the benefit of the entire offshore industry.

The effectiveness of the IMCA Safety Flash system depends on the industry sharing information and so avoiding repeat incidents. Incidents are classified according to IOGP's Life Saving Rules.

All information is anonymised or sanitised, as appropriate, and warnings for graphic content included where possible.

IMCA makes every effort to ensure both the accuracy and reliability of the information shared, but is not be liable for any guidance and/or recommendation and/or statement herein contained.

The information contained in this document does not fulfil or replace any individual's or Member's legal, regulatory or other duties or obligations in respect of their operations. Individuals and Members remain solely responsible for the safe, lawful and proper conduct of their operations.

Share your safety incidents with IMCA online. Sign-up to receive Safety Flashes straight to your email.