This allows two gangs of stevedores to work in the hold at the same time without getting in each other's way.
Oku kuvumela amaqela amabini abasebenzi abothula balayishe inqanawa basebenze kumphakathi wenqanawa apho kulayishwa khona impahla ngexesha elinye ngaphandle kokuhamba endleleni yomnye.