Birashoboka ko uri imbunda zidafite umwuka zidahwitse ya valve igura imbunda zidafite umwuka zihumura , na jincheng aerosl valeves niyibikoresho byumwuga & utanga ibishobora gukemura ibyo ukeneye. Ntabwo ari ugutwi kw'imisuguti zidafite umwuka, twakoze ibyemezo byitabye byindangamiryango mpuzamahanga, ariko turashobora kandi guhura nibyo ukeneye. Dutanga serivisi kumurongo, mugihe kandi urashobora kubona ubuyobozi bwumwuga kumurika imbunda zidafite umwuka . Ntutindiganye kuganiraho natwe niba ushishikajwe no gukubita imbunda zidafite umwuka valve , ntituzagutererana.