Re hlahisa metjhini ea rona ea morao-rao ea ho qhomisa lehlabathe e etselitsoeng ho fetola kalafo ea holim'a liindasteri.
Re utloisisa liphephetso tseo litsebi li tobaneng le tsona mabapi le ts'ebetso ea ho phatloha ka holim'a metsi, meaho ea tšepe, ho phatloha ha setshelo, ho lokisa likepe, marokho, mechine ea merafo, liphaephe tsa oli, metallurgy, boilers, lisebelisoa tsa mochini, literene, kaho ea mochini, kaho ea boema-kepe, metsi le lits'ebeletso tse ling tsa kalafo.Re thehile blaster e kopanyang theknoloji e tsoetseng pele, ho tšoarella le boiketlo ba tšebeliso ho finyella litlhoko tsa liindasteri tsena.