Ibikoresho byiza byurunigi rukanda ni rrsi 5 na rqtsi 5.
Nkigice cyingenzi cya boiler fittings, guhitamo ibikoresho bifitanye isano itaziguye nigikorwa cya boiler 5}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} ىل 5 na rsti 5}}}} 5 na rsti 5}}}}}}} бар mu bikorwa byombi. Ibihumbi na dollius selisiyusi {{4} rero, ntibakeneye gusa kubangamira ubushyuhe bwinshi bwo gukumira, kuko ibintu bifatika bikunze gutanga ibintu byinshi byimbuto {{5 na rqtsi5 bikenewe Kurwanya ibicuruzwa byiza, kugirango tumenye neza ko bitangiritse mugikorwa kirekire {{9} Ibikoresho bya RQtsi5 bigomba kubahiriza ibisabwa hamwe nibisabwa muburyo bwo gushushanya no gukora, harimo ubunini, uburebure bwamabacyuho hamwe nibindi bipimo ngenderwaho hamwe nibindi bipimo byingenzi 1.
