One wonders what they might be testing?
Soil investigation works off Marina Barrage
from Port Marine Notice No. 212 of 2008 dated 5 Dec 08
With effect from 10 Dec 08 to 10 Apr 09, off Marina Barrage (see attached plan):
Soil investigation by means of Borehole Drilling will be carried out using crane and jack-up barges. The safety zone is a circular safety area with a radius of 50 metres centred at the location of crane barge and 30 metres centred at the location of the jack-up barge. The anchors of the crane barge will be marked by marker buoys with flashing yellow lights. Tugboats will be used for shifting the barges from one location to another at the site. A safety boat will be in attendance throughout the duration of
the operations. Further enquires can be directed to Mr H Shinoda, the project engineer, at Tel: 9620 7697 (email: email@example.com).