Icyiciro cya PBT gikoreshwa muburyo bwo gusiga amabara ya PBT irekuye, Irangwa no gutandukana neza, amabara amwe, kwibanda cyane, kugabanuka kwinshi no kurwanya kwimuka, kandi nta ngaruka bigira kumiterere yibikoresho bya PBT.Kandi kandi ifite ibyiza byigiciro gito, gutunganya byoroshye, byoroshye guhindura ibara, byoroshye gukoresha no kubika igihe cyo gukora.