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