Rudders that slope aft so that they extend beyond the edge of the transom are at risk if the boat has to lie stern to at a berth along a quay.
Irudders ezikekelele ngemva ukuze zibe nokunobela ngaphaye komphetho wethansem zisemgciphe kweni ukuba ngaba isikhitshane funeka sime umva ajonge kulendawo ilinda kuyo ecaleni kwesithulele.