Izici:
1. Ithangi lamanzi lensimbi engagqwali engu-304 – awanarust, futhi lingamunca ukushisa okuvamile, ukonga amandla.
2. Ithangi lamanzi langaphandle – lingangeza amanzi ngokuzenzela uma amanzi engekho.
3. Ukucindezela okuphezulu kanye nepompo yamanzi yokushisa ephezulu esetshenzisiwe - ingampompa amanzi okushisa aphezulu.
4. I-Superior flange evalwe amashubhu okushisa - isikhathi eside sokuphila, esilungele kakhulu ukuhlanza nokugcinwa.
iwaranti:
1. Ithimba locwaningo lobuchwepheshe nentuthuko, lingenza ngendlela oyifisayo ijeneretha yesitimu ngokwezidingo zamakhasimende
2. Yiba neqembu lonjiniyela abangochwepheshe abazoklama izixazululo zamakhasimende mahhala
3. Isikhathi sewaranti yonyaka owodwa, isikhathi sesevisi yeminyaka emithathu ngemva kokuthengisa, amakholi wevidiyo nganoma yisiphi isikhathi ukuze axazulule izinkinga zamakhasimende, nokuhlolwa kwendawo, ukuqeqeshwa, nokulungiswa lapho kudingeka.