1. Intambo yensimbi ethambekile ithambile, kulula ukonakala ngokwezidingo zokubopha, futhi kulula ukungena;
2. I-Insulation Umsebenzi wokulungisa, okufanele ushintshwe njalo ngonyaka, ngoba ucingo lwensimbi luqinile, aluhambisani nokususa ukugunda;
3. Izindleko ziphansi uma kuqhathaniswa.
Ngenjwayelo,ucingo lukathayelainokuqina okuhle nokunwebeka, futhi inani eliphakeme kakhulu le-zinc lingafinyelela ku-300 amagremu / imitha yesikwele.Inezici zongqimba oluqinile oluqinile kanye nokumelana nokugqwala okuqinile.
Ukuhumusha kwesofthiwe yokuhumusha, uma kukhona iphutha sicela uxolele.
Isikhathi sokuthumela: 16-06-21