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