I-1.isetshenziswa kabanzi ekukhishweni kwamafutha, ukucwenga uwoyela, embonini yamakhemikhali, ezempi kanye nezinye imvelo eyingozi kanye namapulatifomu kawoyela angasogwini, amathangi kawoyela kanye nezinye izindawo zokukhanyisa okuvamile nokukhanyisa okusebenzayo.
2.Ifanele ukukhanyisa iphrojekthi yokuvuselela ukonga amandla kanye nokushintshwa kwezindawo ezinzima;
3.Ifanele indawo yegesi eneziqhumane zone 1, zone 2;
4. Isimo sokuqhuma: isigaba ⅡA,ⅡB, ⅡC
5. Ifanele indawo yothuli oluvuthayo endaweni 22, 21;
6. Ifanele izidingo zokuvikela okuphezulu, izindawo eziswakeme;
7. Ifanele indawo yokushisa ephansi engaphezu kuka -40℃.