Ucingo oluphantsi komhlaba, olukwabizwa ngokuba lucingo lokukhusela umbane, lubhekisa kucingo olusetyenziselwa ukwazisa ngoku emhlabeni. Xa izixhobo zombane zivuza, i-current ingena emhlabeni ngocingo oluphantsi, izixhobo zombane eziphezulu zifuna ingqalelo ekhethekileyo.
Umsebenzi wayo kukwazisa ngokukhawuleza okukhoyo emhlabeni ngocingo lokumisa xa isixhobo sakho sombane sivuza okanye sitshaja, ukuze iqokobhe lesixhobo lingasahlawuliswa, ukuqinisekisa ukhuseleko lwabasebenzi kunye nezixhobo.