Lifting sling retire hun tur hriat hi rigging safety lama thiamna pawimawh ber pakhat a ni. Sling serviceable anga lang chuan a chakna tichhe thei chhiatna thup a nei thei a, chutih laiin chhiatna chi hrang hrang hmuh theih—cut, abrasion, chemical burn, heat damage, leh UV degradation—chuan ASME B30.9, OSHA, leh EN 1492-in a tarlan retirement criteria bik an nei vek a, he visual guide hian chhiatna chi hrang hrang hriat theih dan te, enfiah laiin eng nge en tur tih te, leh a bikte chu a sawifiah a ni service atanga paih nghal ngai condition te. Rigging supervisor, safety professional, leh operator te tan chuan he kaihhruaina hian pension chungchanga thutlukna dik siamna atana hmanraw tangkai tak a pe a ni.