Person injured when leg slipped through floor hatch

  • Safety Flash
  • Published on 24 July 2020
  • Generated on 23 June 2025
  • IMCA SF 22/20
  • 1 minute read

What happened?

During routine inspection of an engine room, someone slipped through a loose floor hatch plate and sustained a cut wound about 3 cm on the shin of his left leg.

What were the causes? What went wrong?

Failure of screw connection between the floor hatch plate or covering and the underlying hatch support. 

There had been no regular inspections of these floor hatches or their supports since vessel build. Not all floor covering hatches were designed with screwed supports. 

The inspection of the hatch supports was not a part of the vessel-specific planned maintenance system.

During routine inspection of an engine room, someone slipped thro ugh a loose floor hatch plate and sustained a cut wound about 3 cm on the shin of his left leg.

Actions taken and lessons learned

  • The screw connections for this hatch were replaced with bolts.
  • There was a check of the condition of the screw connections of floor covering and supports elsewhere.
  • Warning markings were applied to floor hatches in the engine spaces.
  • Periodic inspection of floors hatch covers and supports to be added to the vessel- specific planned maintenance system.

Latest Safety Flashes:

NTSB: Vessel crane contact with shore-side crane

The National Transportation Safety Board of the United States (NTSB) has published a report and an investigation.

Read more
Dropped pallet during forklift operation

A pallet containing a load weighing 500kg dropped off a flatbed truck in close proximity to a delivery driver.

Read more
Dropped object hazard: access hatch to the communication dome

During a routine scheduled safety inspection of the main mast, it was discovered that the access hatch to one of the communication domes had fallen off.

Read more
Lock out/Tag out and unauthorised electrical connections/disconnections
Read more
MAIB: Is your Lead-Acid battery safe?

The UK Marine Accident Investigation Branch has published Safety Digest 1/2025, consisting of lessons from recent Marine Accident Reports.

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.