Amaketanga okusakaza akhiqizwa kusetshenziswa izixhumanisi ezikhonjiwe nezikhonkwane zensimbi eziphathwe ukushisa. Aklanywe ngokuvunyelwa okukhudlwana okuvumela okokusebenza ukuthi kusebenze kalula ukuphuma ekuhlanganyeleni kweketango. Amaketanga okulingisa asetshenziswa ezintweni ezehlukene ezifana nokuhlanza indle, ukuhluzwa kwamanzi, ukuphatha umanyolo, ukucutshungulwa kukashukela kanye nokuthutha izinkuni ezilahlwayo. Atholakala kalula kanye nezinanyathiselwa.