Byakoreshejwe cyane mubicuruzwa nka plaque yamashanyarazi, ibyapa byerekana urumuri inyuma - sisitemu yumucyo nibibaho byamamaza, hamwe nimpapuro zibonerana nkizerekana akabati yerekana, ibikoresho bya elegitoroniki byabaguzi, ibikoresho byo murugo, amakadiri nibikoresho byubaka, kandi birakwiriye muburyo bwo gusohora no gutera inshinge.
