Kumenya ko ushishikajwe na karitsiye ya gazi hamwe na EN417 yometse kuri valve , twashyizeho urutonde kubintu bisa kurubuga kugirango bikworohereze.Nkumushinga wabigize umwuga, turizera ko aya makuru ashobora kugufasha.Niba ushishikajwe no kwiga byinshi kubicuruzwa, nyamuneka twandikire.