Underwater technical works
- mechanical cleaning of underwater parts of Vessel and hydro engineering hulls;
- inspection and survey of water areas, survey of sea bed by means of divers, controllable apparatus, submarine acoustical and other devices;
- survey of Vessel’s underwater parts and development of engineering reports about their condition including photos and video with follow-up submission to classification societies;
- survey of underwater parts of hydro engineering facilities and marine stationary plants near moorings, ferries and artificial islands.