Trapped air is kept well imprisoned when the stern half of the boat is used for hanging on to, so that the ski-boat's only scuppers, the stern ones, are kept submerged.
Umoya othiyiweyo ugcinwa ubanjwe kakuhle kumva olicala lesikhephe usetyenziswa ekuxhomeni ukwenzela abantu besikhephe esibhabhayo, ezisemva zigcinwe zintywila.