As a result a new role has arisen for tankers having deadweights of 20,000 tons to 70,000 tons to perform this lightening function.
Loo nto ikhokelele ekubeni inxaxheba entsha ivele kwitanki ezinobunzima opumalunga namashumi amabini amawaka eetoni ukuya kumashumi asixhenxe amawaka eetoni ukwenza lomsebenzi ukhaphukhaphu.