Ƙa'ida: lantarki, ƙarfin lantarki don buɗe rami na matukin jirgi, matsa lamba na babban ɗakin da sauri ya sauke, samuwar ƙananan ƙananan matsa lamba a kusa da sassan da aka rufe, matsa lamba na ruwa don inganta sassan rufewa suna motsawa sama, an buɗe bawul; Ƙarfin, ƙarfin bazara don rufe ramin matukin jirgi, matsa lamba mai shiga ta hanyar rami mai sauri a cikin sassan bawul a kusa da samuwar ƙananan ƙananan bambanci, matsa lamba na ruwa don inganta ƙulli na sassa don matsawa ƙasa, rufe bawul.
