Ukuwela nokuhlukanisa izikhala: Lapho izintambo ziwela omunye komunye, amakhebuli aphezulu {{0 Uma enye yezintambo ivikelwe yipayipi noma ihlukaniswe yihlukaniso ngaphakathi kohlu lwamamitha ayi-1 ngaphambi nangemva kwephuzu lokuhlangana, ibanga elincane elivumelekile lingamamitha ayi-0,25.
Ibanga kusuka kupayipi elifudumeza: lapho ikhebula liseduze noma liwela ipayipi elifudumeza, uma kunezindlela zokufakelwa, ukufana okuncane kanye namabanga aphansi angu-0.5m kanye no-0.25m ngokulandelana.
Ukuwela ngojantshi noma imigwaqo: Lapho izintambo zesitimela noma imigwaqo, kufanele zivikelwe yizinkomba, futhi ama-conduits avikelayo kufanele anwebe ngaphezu kwama-amamitha ayi-2 nangaphezulu kwamathrekhi noma izindawo ezihamba ngomgwaqo.
Ibanga elisuka kwisisekelo sokwakha: Ibanga phakathi kwekhebula kanye nesisekelo sokwakha kufanele baqinisekise ukuthi ikhebula lengcwatshwa ngaphandle kohlelo lokudonsa amanzi. Lapho kwethulwa izintambo ezakhiweni, kufanele zivikelwe yizinkomba, futhi amaphutha avikelayo kufanele futhi anwebe ngale kokudonsa kwesakhiwo.

