The Marine Safety Forum published an incident report, involving lashings remaining on cargo as it was being discharged offshore had high potential for a serious incident. The alert provides guidance to prevent these types of incidents from occurring.
The Incident
The incident had to do with the lashings remaining on cargo as it was being discharged offshore.
Whilst offloading a slip joint from the vessels starboard side aft, the forward lashing was not removed.
As the crane was taking up the weight...
https://safety4sea.com/lessons-learned-info-on-cargo-securing-should-be-re-read/