️Roll-onroll-off (RORO or ro-ro) ships are vessels designed to carry wheeled cargo, such as cars, trucks, semi-trailer trucks, trailers, and railroad cars, that are .br️Mega container fleet .Container ships (sometimes spelled containerships) are cargo ships that carry all of their load in truck-size intermodal containers, in a .br️Ships operate in special area. WATCH VOYAGE OF RORO VESSEL ⚓️This channel is about .brroll-onroll-off vessels which took on water and capsized or sank due to problems with the loading doors or vehicle decks, or other causes not associated with .