Rise of reefer containers , more comfortable alternative for transporting goods while maintaining the cold chain. Ro-ro ship ( roll on – roll off ) with their large size and rough structure, ro-ro ships are ships for the maritime transport of ro-ro cargo , that is, vehicles of all kinds that can enter the hold without any complication other than driving to its interior. Sometimes they can also carry passengers, like the classic ferries , in which case we would talk about ro-pax ships .
Semi- submersible vessel ( float on – float off ) it is a very specific type, normally used to carry extremely heavy and/or large cargo, including other ships. These modern ships are capable of sinking all or part of their deck to facilitate the loading and e commerce photo editing service unloading of the merchandise to be transported; maneuvers, without a doubt, quite striking for the enthusiasts of the sector and naval engineers. Barges or barges ( barges ) they are vessels normally used for river navigation or inland waterways, dedicated to transporting varied cargo. They are ideal for crossing narrow roads due to their small size, facilitating the arrival of cargo in more remote or complex areas . In addition to the commercial use of all types of ships that we have seen, certainly the most obvious, there are also types of ships grouped under the headings of “ state ships ” and “ warships ”.
As their name indicates, they are part of the state public domain, and deserve a separate classification as they are used for national defense and other non-commercial uses. This classification includes hospital or medical assistance ships, ships of the armed forces, rescue ships, customs police and a long etcetera. Other types of boats likewise, there is another great division where we find recreational boats (ie boats, yachts), which for reasons of length cannot be treated in this article, but which have their own legal category and are separate from the concept of