2. Lapho isilwane esiphuza amanzi okuphuza si-arch i-copper yethusi isigwedlo kanye nokucindezela kokugwedla ukukhuthaza ivalvu yamanzi, amanzi ageleza esuka epayipini eya esiphuzweni sesitsha ukuze isilwane siphuze.
3. Ngemva kokuqeda amanzi okuphuza, i-paddle isethwe kabusha ngaphansi kwesenzo somthombo, ukusika amanzi nokumisa ukunikezwa kwamanzi.
4. Lolu hlobo lwesisetshenziswa samanzi okuphuza isilwane luqukethe indishi, ulimi olulodwa, isiphethu esilungisekayo, umlomo wethusi nomshini ongashintshi.Londoloza abasebenzi kanye nendawo ehlanzekile.