Ho nolofatsa le ho feto-fetoha ha lisebelisoa ho etsa hore li tšoanelehe bakeng sa likopo tse ngata tse kenyeletsang liteishene tsa ho pompa, mesebetsi ea ho hloekisa metsi, mesebetsi ea ho hloekisa likhoerekhoere, likamore tsa limela, likamore tsa mithara, lisebelisoa tsa ho fehla matla, liteishene tsa ho tsamaisa khase.