This requires both hands, so that one cannot observe the rule of "One hand for the ship and one for yourself." If the mainsheet is suddenly let go, the crew at the boom will surely go over the side.
Le ifuna izandla zozibini, ukwenzela ukuba esinye singabukeli umthetho ``wesandla esinye senqanawa nesandla sakho esinye''.Ukuba intsontela yokulawula iseyile enkulu isuke yayekwa, iqela elikwintsika egcina iseyile likabuya ngokuqinisekileyo kwelinye icala.