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