1 、 Ibikoresho birashobora kugabanywamo ibikoresho byo murugo, ibikoresho byo mu biro hamwe nibikoresho byo hanze ukurikije ibintu bisabwa.
2 furniture Ibikoresho birashobora kugabanywamo ibikoresho byabana nibikoresho bikuze ukurikije abakoresha.
3 furniture Ibikoresho birashobora kugabanywamo intebe, ameza, akabati nibindi ukurikije icyiciro cyibicuruzwa.
4 methods Uburyo bwikizamini hamwe nubuziranenge byavuzwe ni ibyavuye mu Burayi, ni ukuvuga BS EN-1728, BS-EN12520, BS-EN12521, BS EN-1730, BS EN-1022, EN-581, EN-1335, EN527.