Recent News WPS & Welders Certification by RINA Two WPS for Butt and Fillet Joint and test for welders certification was held on 10th February, 2013 at T.K. Shipyard, Gazaria, Munshigonj by RINA. This survey was dons by Mr. Golam Kibria (Senior Surveyor of RINA). There was also present Executive Engineer (Md. Abdur Rahman) of T.K. Shipyard Limited.