Near-miss: Modification of machinery

  • Safety Flash
  • Published on 2 August 2003
  • Generated on 13 December 2024
  • IMCA SF 10/03
  • 1 minute read

A member has advised of the following near miss. A mechanic was working on a jet pump when a bracket holding the jet hose failed. 

What happened?

The bracket was being used to rack jet hose. When falling, the hose could potentially have struck the mechanic and caused injury. Fortunately it did not.

Investigation showed that the bracket had been welded to the jet pump in the field and appeared to have failed upon the equipment returning from a project.

The company has noted the following:

  • Welding or cutting reduces the designed strength of a frame and can causing lifting points and/or the frame to fail during lifting options.
  • Any modifications to standard-configuration equipment needed ‘in the field’ should be considered using the company’s management of change procedure prior to them being carried out.
  • Any such modifications will only be made after completion and approval of the management of change process, involving rotating stock and safety personnel.
  • Any such modifications, if approved, should only be carried out by an appropriately certified welder.
  • No modifications should be made which bypass or override any safety device under any circumstance.

Latest Safety Flashes:

LTI: Finger injury during emergency recovery of ROV

A worker suffered a serious finger injury when their finger was caught between a crane wire and the recovery hook on an ROV.

Read more
BSEE: recurring hand injuries from alternative cutting devices

The United States Bureau of Safety and Environmental Enforcement (BSEE) has published Safety Alert 487.

Read more
NTSB: Crane wire failure

The National Transportation Safety Board of the United States (NTSB) published "Safer Seas Digest 2023".

Read more
Hot work performed outside of Permit to Work (PTW) boundary limit

A near miss occurred when a third-party contractor working removed a trip hazard from the vessel main deck, using a cutting torch and grinding disc.

Read more
Vital safety information (height of vehicle) found incorrect

“Height of vehicle” information displayed on a truck, was found to be incorrect.

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.