December 2012 Three ULT tests on bored piles (600 mmØ, 1200 mmØ and 1500 mmØ) were successfully tested up to a maximum test load of 4104 tons in this project. Proposed Construction of Tuas South New Shipyard (Phase I & Phase II) (Sembcorp Marine) 2011 - 2014 Various piles such as 300 mmØ and 400 mmØ spun piles and various-sized RC piles within Phase I & Phase II in this project were checked for pile capacity and integrity using PDA and PIT tests.