Rat-guards are circular metal discs about 2 feet in diameter, and they prevent rats from climbing inboard along the berthing hawsers.
Izithinteli-mabuzi zidiski zentsimbi ezibude buzinyawo ezi-2, kwaye zithintela amabuzi ekubeni atsibele ngaphakathi enqanweni kufutshen nentambo enkulu yendawo yokulala.