Ihame ryo kwifungisha ryimbuto rishingiye ku mbaraga zo guterana zakozwe hagati yimbuto na bolt.Ariko, ubu bushobozi bwo kwifungisha bushobora kuba butizewe munsi yumutwaro uremereye.Kugirango harebwe niba ibinyomoro bishobora gufungwa byimazeyo mugihe cyihutirwa, hagomba gufatwa ingamba zo kurwanya irekurwa.Gufunga imbuto ni igisubizo cyiza cyo gukumira imbuto zidohoka.