Ikhava yaphansi yensimbi engagqwali ingasheqeka ngokushesha, kulula Ukuyifaka, Nemilenze Eshintshwayo kanye nohlangothi lwe-flange.Kulula ukuyihlanza, ngesembozo sesiphon esikhiphekayo ne-grate,ukufakwa nokusetshenziswa okuphephile, nezinhlangothi ezibushelelezi.