PE ubushyuhe bugabanuka firime nini ibikoresho bitwikiriye nigifuniko kirinda ibikoresho binini bikozwe na PE ubushyuhe bugabanuka bwa tekinoroji.Igifuniko gikingira kirashobora kurinda neza igikoresho kwangirika biterwa nikirere nkizuba, imvura n umuyaga, mugihe bizamura ubwiza rusange bwibikoresho.PE ubushyuhe bugabanuka firime nini nini yibikoresho birashobora gutegurwa kubikoresho byuburyo butandukanye nubunini, kandi ntihakenewe guterwa kurambirwa no kuzunguruka mugihe cyibikorwa byo gukora, bitezimbere cyane mubikorwa byubwubatsi ndetse nubwiza bwibicuruzwa.