Ukusetshenziswa okuvamile kungaba ukuthi ishidi lokushelela libekwe ephalethini bese lilayishwa ngamabhokisi noma izikhwama. Le phalethi elilayishiwe lingase liyiswe endaweni yokugcina impahla ukuze ligcinwe. Izinzuzo eziyinhloko zohlelo lweshidi lokushelela, ukwehla kwezindleko zezinto ezibonakalayo uma kuqhathaniswa nephalethi kanye nekhono lokukhulisa ubuningi bamaphakeji ngeloli ngalinye noma isitsha sokuthumela impahla.