Umuyoboro wa pipine ni ubwoko bwibikoresho bizigama ingufu mbere yo gushyushya ibikoresho.Yashizwemo mbere yibikoresho kugirango ashyushya ibintu mu buryo butaziguye, kugirango ishobore kuzenguruka no gushyushya ubushyuhe bwinshi, hanyuma amaherezo igere ku ntego yo kuzigama ingufu.