Https://www.cargomaster.com.au/wp-content/uploads/2012/08/img_slider_05-564x350.jpgRoll-on/roll-off ships are ships made to move wheeled cargo for example vehicles, trailers or railway carriages. RORO (or ro/ro) vessels have created-in ramps which permit the cargo to generally be successfully "rolled on" and "rolled off" the vessel when in port. Gross Moves For every Hour – This refer... http://Cfcm.tv