Iswitshi yenqanaba elingenamanzi luhlobo lweswitshi elawula ukuphakama kwenqanaba lolwelo
kwisikhongozeli. Isebenzisa umbane oqhuba ulwelo ukuvula okanye ukucima umnxibelelwano
imveliso xa inqanaba lolwelo lifikelela kubude obuthile, kwaye lijonge ngokuzenzekelayo
ukuqhuba okanye ukuyeka ipompo yamanzi ukuze kufezekiswe injongo yokulawula ubungakanani
yolwelo kwisitya.
Isicelo: Isetyenziswa ngokubanzi emakhaya, kwimizi-mveliso, kwiindawo zorhwebo, kwiindawo zikawonke-wonke
iindawo kunye nezinyeiindawo apho ngokuzenzekelayo kubekwa esweni ukunikezelwa kwamanzi kunye nokutsalwa kwamanzi
iinkqubo ziyafuneka. Inezincinciubungakanani kunye neenkcukacha ezipheleleyo. Ingafumaneka ngokubanzi
esetyenziswa kwiinkqubo zamanzi zasekhaya, unyango lwelindleiinkqubo, kunye nolwelo olukhethekileyo
iinkqubo zokubonelela.