1) Amanzi empompini, amanzi ajikelezayo, amanzi okupholisa, amanzi okufudumeza, njl.njl.;
2) Amanzi aluhlaza, amanzi olwandle, amanzi amdaka emva kokuna kwemvula ngokubanzi okanye amanzi amdaka okwesibini;
3) Iziselo, utywala, ibhiya, amayeza olwelo, njl.njl.;
4) Izinyibilikisi zeekhemikhali, ubisi, iyogathi, njl.njl.;
5) Ipetroli, iparafini, idizili kunye nezinye iimveliso zeoyile;
6) Isikhululo samandla (senyukliya, esishushu kunye nesamanzi), ubushushu, ukufudumeza, ukufudumeza;
7) Ukuqokelelwa kokuhamba kwamanzi kunye nokufunyanwa kokuvuza kwamanzi; Ukuhamba kwamanzi, ulawulo lobungakanani bobushushu, inkqubo yokubeka esweni inethiwekhi;
8) I-metallurgy, imigodi, i-petroleum kunye neshishini leekhemikhali;
9) Ukubeka esweni ukonga umbane kunye nolawulo lokonga amanzi;
(10) Ukutya namayeza;
11) Ukulinganiswa kobushushu kunye nokulinganisela kobushushu;
12) Ukulinganiswa kwe-flowmeter kwindawo, ukulinganiswa, uvavanyo lwedatha, njl.
Ixesha lokuthumela: Septemba-05-2022