Ajị na-ebuli elu nke na-enweta nlekọta kwesịrị ekwesị nwere ike ịrụ ọrụ a pụrụ ịdabere na ya ruo ọtụtụ afọ, ebe nke a na-eleghara anya nwere ike daa n'oge na-adịghị anya—na-enwekarị ịdọ aka ná ntị a na-ahụ anya. Ntuziaka a na-esetịpụ ụkpụrụ ụlọ ọrụ (EN 1492, ASME B30.9) na ahụmịhe nrụpụta Dongfang Lishen iji nye usoro mmezi zuru oke maka slings sịntetik.
Ajị na-ebuli elu nwere ike ịdị na-arụ ọrụ nke ọma n'èzí ebe isi ihe na-ebu ya emebiela na nzuzo. Mmebi eriri ime - nke kpatara site na mgbanwe ugboro ugboro, ibubiga ihe ókè, ma ọ bụ mmetụta - anaghị eji akara ịdọ aka ná ntị a na-ahụ anya mara ọkwa onwe ya. N'agbanyeghị nke a, ọ bụ nbibi nke zoro ezo na-eduga na mberede, nnukwu ọdachi nke èbè n'okpuru ibu. Edemede a na-adọta data ule ụlọ ọrụ, nyocha agụmakwụkwọ na ike ọgwụgwụ polyester webbing, yana nyocha ọdịda ụwa n'ezie iji kọwaa ihe kpatara mmebi ime ji dị oke egwu karịa iyi elu. Anyị na-enyocha usoro ike ọgwụgwụ nke eriri afọ, oke nke nlele anya, yana ụkpụrụ nyocha—gụnyere usoro 'mmetụta na mpịachi' - nke nwere ike ikpughe nhụsianya dị n'ime tupu o bute ihe mberede. Maka ndị injinia, ndị na-ahụ maka mgbagha, na ndị ọkachamara n'ịzụ ahịa, ịghọta ihe iyi egwu a zoro ezo dị mkpa iji wulite ọrụ ebuli elu n'ezie.