Dị ka mkpa ndị ahịa si dị, dị iche iche nkọwa nke tanobrzeg ebuli n'elu ikpo okwu ụgbọ ala, tanobrzeg ebuli hydraulic nyiwe, tanobrzeg hydraulic ikpo okwu lifts, tanobrzeg ụgbọ-n'ịnyịnya ikuku ọrụ nyiwe nwere ike ahaziri.Nabata ọhụrụ na ochie ahịa na bia kparita uka.