Access to all tanks will be through watertight manholes. Dimensions of all manholes will be 400 x 600 mm.
All manholes will be marked by welding on the outside with the corresponding tank number and marked whether ballast, fuel, lub. oil.
Whenever required by Rules & Regulations each tank will be equipped with two (2) manholes for easy access.
The Builder will arrange manholes in such a manner that access to compartments will be without obstruction.