The SERC has conducted an experiment on safety on ship and Rounded-Shape FPSO in in National Research Institute of Fisheries Engineering (NRIFE), Japan.
Figure.1: Shuttle tanker in tandem arrangement before collision with the Rounded-Shape FPSO (taken by Koto).

Figure.2: Shuttle tanker in tandem arrangement crassed the Rounded-Shape FPSO (taken by Koto).