Ngwuputa nkume nke nwere ogwe aka atọ nke kọmpụta zuru oke nke ụlọ ọrụ anyị mepụtara nwere uru dị n'ibelata oke ọrụ nke ndị ọrụ, imeziwanye gburugburu ebe ọrụ, melite arụmọrụ ihe owuwu, yana ibelata ntụkwasị obi nka nke ndị ọrụ. Ọ bụ ọganihu n'ọhịa n'ịrụ ụlọ ọrụ ọwara. Ọ dabara adaba maka igwu ala na ịrụ ọwara na ọwara n'okporo ụzọ awara awara, okporo ụzọ ụgbọ oloko, nchekwa mmiri na ebe a na-arụ ọrụ ike mmiri. Ọ nwere ike mechaa n'ọnọdu, mkpọpu ihe, nzaghachi, na ngbanwe ọrụ nke oghere ịgbawa agbawa, oghere bolt, na oghere grouting. Enwere ike iji ya maka ịchaji na ntinye ọrụ dị elu dị ka bolting, grouting, na ntinye nke ikuku.