Aosite, kusukela 1993
Izinsimbi zensimbi ezingenasici ziyingxenye ebalulekile yamakhabhinethi kanye nezinye ifenisha. Ukuguquguquka kokuvula nokuvala nsuku zonke akuhlukaniseki nokugcinwa kwesimo esihle salezi zingxenye zesakhiwo, ngakho-ke lokhu kudinga ukuba senze ukunakekelwa kwansuku zonke kwamahinge ensimbi engagqwali. Amathiphu okunakekela amahinge ensimbi engagqwali esikwethulela wona namuhla alandelayo:
Okokuqala: Lapho sesula ihinji yensimbi engagqwali, kufanele sizame ukuyisula ngendwangu ethambile ngangokunokwenzeka. Ungasebenzisi izinto zokuhlanza amakhemikhali, njll., ukuze ugweme ukugqwala kwehinji yensimbi engagqwali.
Okwesibili: Ukuze sigcine amahinji ebushelelezi, sidinga ukungeza njalo inani elincane lokuthambisa kumahinge. Yengeze njalo ezinyangeni ezi-3. Amafutha okugcoba anemisebenzi yokuvala uphawu, i-anticorrosion, ukuvimbela ukugqwala, ukufakwa kwe-insulation, ukuhlanza ukungcola, njll. Uma ezinye izingxenye zokungqubuzana zehinge yensimbi engagqwali zingagcotshisiwe kahle, kuyokwenzeka ukungqubuzana okomile. Ukuzijwayeza kufakazele ukuthi ukushisa okukhiqizwa ukungqubuzana okomile ngesikhathi esifushane kwanele ukuncibilikisa insimbi. Nikeza ukuthambisa okuhle engxenyeni yokungqubuzana. Lapho uwoyela wokugcoba ugeleza engxenyeni yokungqubuzana, uzonamathela endaweni yokungqubuzana ukuze wenze ungqimba lwefilimu yamafutha. Amandla nokuqina kwefilimu kawoyela kuyisihluthulelo sokusebenzisa umphumela wayo wokugcoba.
Kodwa qaphela ukuthi nakuba sithembele ekuhlanzeni nasekuvimbeleni ukugqwala komphumela wamafutha, ukungcola okungena kuwo amafutha okugcoba phakathi nenqubo yokusetshenziswa ikakhulukazi uthuli izinhlayiya zensimbi ezihuzukile eziwela kulo. Lokhu kungcola, ngaphezu kokuhuzuka kwezingxenye zensimbi, kuphinde kukhuthaze ukuwohloka kwamakhemikhali okugcotshwa kwamafutha. Lokhu kuzosheshisa ukugqwala kwamahinge ensimbi engagqwali, ngakho-ke kudingeka izinguquko ezivamile zikawoyela kanye noshintsho oluvamile lukawoyela.
Nakulokhu: Uma uvula futhi uvala ifenisha enamahingi, njengeminyango yekhabethe, vula kancane futhi kalula. Ungasebenzisi amandla amaningi ukuze ugweme ukulimaza ihinge.