Okwetengyesa kw’eby’okukoresa eby’amaani ebirikwesigwa kandi ebirikukora gye ku kurikweyongyera, amakorero nigahindukira aha by’amashanyarazi eby’omurembe. Ebintu byaitu nibyetengyesa munonga omu mirimo nk’ebirikuhindura amashanyarazi, UPS systems, n’ebintu ebirikuha amaani maingi, kuhamya oburinzi, okutebeekana, n’okukora gye.