Byombi gufunga agasanduku hamwe na sitasiyo yo gufunga ni ibikoresho byo kubika umutekano bishobora gukoreshwa mu gucunga urufunguzo rwo kubika, gufunga umutekano no gufunga kugirango ufunge neza ibikoresho binini.Iyo itsinda rinini ririmo gukora, ni igisubizo cyiza cyo gutandukanya ingingo zingufu.Gufunga sitasiyo biroroshye kandi bihagaze kandi birashobora gukoreshwa mubisabwa byose;Agasanduku ka Lockout gashobora kugabanya cyane umubare wibifunga bikenewe mumurimo.