Kuzamura imashini yawe yikawa hamwe nibice byiza bya plasitike yimiterere yihariye, yagenewe kuramba kandi neza. Ibyiza byo kugenzura imbaho, buto, nibice bishushanya, ibi bice byakozwe kugirango bihuze neza nigishushanyo cyimashini yawe mugihe byemeza uburambe bwabakoresha.
Byakozwe mubikoresho byo murwego rwohejuru ukoresheje tekinoroji yo gutera inshinge ziteye imbere, ibice byimbere birashobora guhindurwa mubunini, ibara, no kurangiza kugirango wuzuze ibisobanuro byawe. Waba utezimbere ibicuruzwa bishya cyangwa kuzamura moderi zihari, ibice bya plastike byabigenewe bitanga imikorere, ubwiza, nubwizerwe. Umufatanyabikorwa natwe gushiraho ibisubizo bishya kubikoresho bya kawa yawe.