1: izitsha zobumba ezicwebezelisiwe okulula ukuzihlanza;2: Kuhlanganisa nezihlalo zangasese ezithambile ezithambile ezivaliwe;3: uhlobo lokonga amanzi 6/4L oluphindwe kabili;4: Idizayini yokonga isikhala.
Isifinyezo: Ngobuchwepheshe obuthuthukisiwe nezinsiza, ukulawula okuqinile kwekhwalithi, intengo enengqondo, isevisi yekhwalithi ephezulu kanye nokubambisana eduze namakhasimende, sizibophezele ekunikezeni abasebenzisi insizakalo engcono kakhulu, ingabizwa ngekhwalithi ephezulu yaseShayina yangasese efakwe odongeni, enamanzi amnyama. ithangi, siphon flush odongeni agibele amahhashi yangasese.