There are a number of ocean routes where in addition to break-bulk cargoes it is also necessary to transport bulk cargoes, and also occasionally liquid cargoes.
Zininzi iindlela eziya kumalwandlekazi apho xa usongeza kulwaphulo lomthwalo onzima kuyimfuneko ukuhambisa umthwalo osindayo ngamanye amaxesha ongamanzi umthwalo