Self-propelled vessel intended for the maritime transport of large quantities of dry or liquid cargo that are traded between the parties involved.

Tugboat is a boat designed to push, pull and tow vessels in maneuvers such as berthing, unberthing and towing, used in the port and maritime support. [...]

All that service provided by vessels, in support of merchant vessels or offshore units.

All that vessel dedicated to supporting and supporting mobile drilling and extraction units used in the offshore industry, generally […]