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