It is only if the goods to be transported exceed some specific minimum quantity that it is worthwhile to adapt the ship to suit the specialised transport requirements of the cargo, although then it is possible to achieve considerable economic advantages.
Kuxa kanye xa iimpahla ezizakuthunyelwa zidlula umlinganiselo oqingqiweyo kufuneka kuguqulwe okanye kulungiselelwe inqanawa ilungele imiqangatho yesithuthi somthwalo, nangona kufanelekile ukuphumeza uncedo kuqoqosho olubalulekileyo.