
Ukuhanjiswa komoya okuphezulu, unikezelo lomoya oluqhubekayo, ukusebenza okunamandla:
Injini yedizili, eqhuba ngqo okanye esebenza kakuhle kakhulu ekudluliseni, inika umoya ocinezelweyo oqhubekayo, ophakathi ukuya phezulu, okwaziyo ukumelana neemfuno zamandla ezixhobo ezisetyenziswa kakhulu emoyeni ezifana needrill ezisezantsi, ii-hydraulic breakers, kunye nezixhobo zokuqhumisa isanti.
Ulwakhiwo oluqinileyo, olumelana nokuchaphazeleka kwaye oluhlala ixesha elide:
Yenzelwe iimeko zasentsimini, umatshini wonke unesakhiwo sentsimbi esomeleleyo. Izinto eziphambili zikhuselekile ekutshatyalalisweni naluthulini, nto leyo eyenza ukuba ikwazi ukumelana nothutho lwendlela olunamaqhubu kunye neendawo zokusebenza ezinothuli, ezingcangcazela kakhulu, nto leyo ebonisa ukuqina okumangalisayo.

