The reason is of course that his division is part of the larger team which makes up the ship's company and all the divisions are inter-dependent.
Isizathu sesokuba olufundiso lwalamaqela yinto yokuba bangamaqela amaninzi kwaye amakhulu anokuthi enze ezinkampani zenqanawa kwanamanye amaqembu zikwazi ukuzimela ngaphakathi.