Ƙa'idar aiki
●A ƙarƙashin yanayin aiki na yau da kullun, bawul ɗin ya kasance a rufe.
● Ana saita takamaiman matsa lamba ta hanyar daidaita bazara tare da kwaya mai matsa lamba.
●Lokacin da matsa lamba a cikin bututu yana sama da takamaiman matsa lamba, bawul ɗin ya buɗe ta atomatik don sanya ruwa ya wuce don rage matsa lamba a cikin bututu.
●Bawul ɗin na iya kasancewa tare da hannu don gane ɓangaren buɗewa.Lokacin da hannun ya kasance a buɗe akan wurin aiki, abin wanke-wanke na iya gudana ko da yake bawuloli masu gudana.