This document provides an overview of different types of vessels that serve important roles in transportation and supply chains. It discusses dry cargo vessels like general cargo, reefer, and ro-ro vessels. It also covers tankers for crude oil, LPG, LNG, and chemicals. Dry bulk carriers and specialized vessels like dredgers, tugs, firefighting, and naval vessels are described. The document also summarizes fishing vessels including fish factory and stern trawlers as well as passenger ships and livestock carriers.