● Kora kuri clip yuburyo bwose kuburemere bwibiziga - kuyobora, zinc, nicyuma.
● Kuzuza cyangwa kurenga ubuziranenge bwo hejuru
Head Umutwe winyundo wakozwe mubikoresho byihariye bya pulasitiki kugirango ube wizewe kandi utangiza ibyashizweho n’ibiziga byabugenewe byabigenewe kubiziga.
Material Ibikoresho byiza birashobora kuguha ubuziranenge bwizewe