1. Ubude bemfumba kulula ukulungisa.Ubude beiimfumba sheet sheetinokwandiswa okanye isikwe njengoko kufuneka.
2. Uqhagamshelwano lomdibaniso lulula kakhulu.Inokuthi ifakwe nge-welding yombane, elula ukuyisebenzisa, inamandla amakhulu kwaye ikhuselekile ukuyisebenzisa.
3. Ubungakanani bomhlaba obushiyiweyo buncinci kwaye bunempembelelo encinci kwizakhiwo ezikufutshane (izakhiwo).Ngenxa yokuvuleka kwisiphelo esisezantsi semfumba, umhlaba uya kucinezelwa kwi-tube ye-tube xa imfumba iqhutywe.Xa kuthelekiswa neemfumba zangempela, ubungakanani bomhlaba obucushiweyo buncitshiswe kakhulu, bubangela ukuphazamiseka okuncinci kwisiseko esijikelezileyo, ukuphepha ukunyuswa komhlaba, kunye nokunciphisa kakhulu imiphumo yokufuduka ngokuthe nkqo kunye nokufuduka okuthe tye kwemfumba ephezulu.