03 Ukumba
Indawo yokusebenza embonini yezimayini iyinkimbinkimbi kakhulu, ibhekene nezinselele ezifana namagesi aqhumayo, amazinga aphezulu othuli, ukudlidliza okunamandla, kanye nomswakama kanye nokugqwala. Lokhu kubeka izidingo eziqinile ekuphepheni, ekuthembekeni, kanye nasekuzivumelaniseni kwemvelo kwemishini yokudlulisa nokusabalalisa amandla. Sihlinzeka ngezixazululo zamandla ezingaqhumi, eziguquguqukayo nezihlakaniphile zokumba ngaphansi komhlaba, izimayini ezivulekile, izitshalo zokucubungula amaminerali nezinye izimo, siqinisekisa ukukhiqizwa okuphephile kwemboni yezimayini, sinciphisa izindleko zokusebenza nokulungisa, futhi sinikeza isandla ekwakhiweni kwezimayini eziluhlaza.