Sketches showing lashing geometry and welding points are performed to ensure correct sea fastening and to simplify the installation work on the vessel.
Design and strength calculation of sea fastening, grillage and deck supporting structure while transporting offshore cargo items on different type of vessels (e.g. Semisub, RIG, Installation vessels, Drilling Vessels, etc.) according to IMO/ILO/UNECE and ABS, DNV-GL, Norsok guidelines and standards.