Umuyoboro ushyushya ni ibikoresho bizigama ingufu bishyushya uburyo bwo gushyushya.Yashyizweho mbere yo gushyushya ibikoresho biciriritse kugirango ishyushye bitaziguye, kugirango ishobore kuzenguruka ubushyuhe hejuru yubushyuhe bwinshi, hanyuma amaherezo igere ku ntego yo kuzigama ingufu.Ikoreshwa cyane mubushuhe bwamavuta ya lisansi nkamavuta aremereye, asfalt, namavuta meza.