If effective shipborne cargo-handling devices in the form of modern derricks, slewing cranes or gantry cranes that can be traversed longitudinally along the deck are installed they enable any shore-based cargo-handling gear to be dispensed with.
Ukuba amaceba okuphathwa kwemithwalo ahanjiswa ngenqanawa ekuhlobo lwezilenge zanamhlanje, izilenge ezijikayo okanye izakhelo zentsimbi ezixhasa izilenge ezinokunqamlezwa ngobude kumgangatho zifakiwe zivumela naluphi uqalo lonxweme kwimpahla yophatho lomthwalo ukuze kukhongozelwe ngazo.