If a 200,000-ton tanker fails to make use of its maximum draught by only 0.5 metres this will represent a loss of deadweight of 6,000 to 8,000 tons.
Ukuba inqanawa ethutha ipetroyile enamawaka angamakhulu amabini eetoni ayiphumeleli ukusebenzisa obona bukhulu ubungakanani bokutshona kwenqanawa emanzini ngesiqingatha seemitha qha le nto imela ukulahleka kobunzima bomthwalo wenqanawa bamawaka amathandathu ukuya kumawaka asibhozo eetoni.