Singapore's Jurong Shipyard has been fined SGD 230,000 ($173,000) for a 2011 accident that killed two men.
The penalty comes two months after it was fined SGD 400,000 for a 2012 incident in which a jack-up rig newbuilding tilted injuring 89 people.
The latest judgement relates to the deaths of an Indian and a Thai employed by subcontractor Shipblast, Today Online reported.