The document outlines various types of maritime vessels and their specific functions, cargo descriptions, and specifications, including container ships, heavy cargo vessels, refrigerated cargo ships, roll-on/roll-off freighters, and different service vessels. It delves into cargo handling capabilities, dimensions, and the purpose of each vessel type, ranging from transporting general freight to specialized marine services. Additionally, it touches on fishing vessels, naval ships, and the role of offshore support ships in oil transport and supply.