Nke a oche adapts ergonomic Usoro, n'ụzọ zuru ezu adabara akụkụ akụkụ.na-enye gị ihe kacha mma iji nnwale n'oge ọrụ ma ọ bụ egwuregwu.Ihe mkpuchi isi na nkwado lumbar na-agbakwụnyekwu nkasi obi na ahụ gị,.
dum etiti ígwè na akpaka robot ịgbado ọkụ na-enye anyị oche ogologo iji span.ọzọ nkwa.