1.Ubucuruzi bwamaduka, inganda, amashuri, ibyiciro, amabanki, impapuro zagaciro, umutekano rusange, ubwikorezi, inganda nubucuruzi, amashanyarazi, gasutamo, ibitaro, parike, ibibuga byindege, sitasiyo, stade nizindi nzego.
2.Bishobora gukorwa uko bishakiye, muribwo ecran ya silindrike ifite imikorere yohanagura cyane kandi irashobora kuzamurwa, kwicara, kumanikwa, nibindi, kugirango byuzuze ibisabwa kurubuga kurwego runini.