Ukusetyenziswa kwabalandeli kuyahluka ngokuxhomekeke kwindawo yabo. Emgodini wokuphefumla, Iifeni ezisisiseko ziqhelekile ukuba zibubungqina bokudubula ngenxa yokutsalwa kweegesi ezineziqhushumbisi ezifana nemethane. Ngenxa yoko, imigangatho efanayo yobungqina bokudubula kunye neziqinisekiso zokhuseleko lwamalahle ezisebenza phantsi komhlaba ziyafuneka kwaba balandeli.
Okuchasene, iifeni ezisetyenziswa kwiinkqubo zokudada kunye nokungena komoya wasemgodini zisebenza ngeenjongo ezahlukeneyo. I-Flotation ifuna umoya oxinizelelweyo, ngokwesiqhelo phakathi kwe-0.6-0.8MPa, inikezelwa ngeecompressors. Ezi compressors zinika umoya woxinzelelo oluphezulu, kwaye njalo, abalandeli ababandakanyekayo kule nkqubo abafuni iimpawu ezinobungqina bokudubula.