Imvura izenguruka imvura yashizwemo noguhindura umutwe woguswera, ibikorwa-3 byo kwiyuhagira, kugabanura kunyerera guswera hamwe na 1.5meter yoroheje ya shitingi mumashanyarazi yumukara wirabura hamwe na 0.5meter yoroheje ya hose kugirango ihuze na kanda.