Birashoboka ko uri irangi rya valitse ya valve ushinzwe kugura, kandi urashaka irangi ryivanga ryivanga , na jincheng aerosl valeves nibikorwa byumwuga & utanga ibicuruzwa bishobora kuzuza ibyo ukeneye. Ntabwo asigaje gusa valve irangi gusa twakoze ibyemezo byindangamiryango mpuzamahanga, ariko turashobora kandi guhura nibyo ukeneye. Dutanga serivisi kumurongo, mugihe ku gihe kandi urashobora kubona ubuyobozi bwumwuga kuri barangi . Ntutindiganye kuganiraho natwe niba ushishikajwe na parike ya parike , ntituzagutererana.