It is mainly the increasing volume of the goods that are being carried by sea that make specialisation of the transport vehicles and cargo handling equipment necessary and, indeed, possible.
Ikwakukunyuka komthamo weempahla okuthwalwa ngolwandle okwenza ubuncutshe bezithuthi kwakunye nezixhobo zokuphatha imithwalo zibaluleke, kwaye zifuneke.