Ikoreshwa mugutunganya ibiryo.Ikoreshwa mugukora ibiryo, cyangwa guteka mugikoni cyawe, cyangwa gufasha gutegura ibiryo.Intoki, ibikoresho bya PE.Uturindantoki ntabwo byoroshye kurira, kumva neza kandi byoroshye kwambara.Byoroshye gukoresha: Uturindantoki dukwiranye no gukoresha urumuri nka serivisi y'ibiribwa no gukora isuku