This avoids the difficulties encountered in coupling the barges together, without abandoning the principle of using lighters which is so advantageous for the carriage of bulk cargoes.
Oku kuphepha ubunzima enokugaxeleka kuyo ekuzihambiseni ngodweliso ngaxesha nye ezizikhephe ngaphandle kokunganaki umgaqo owaqulunqwayo zomthwalo owaphukayo wezambuku