1. Ibikoresho bifite imbaraga nyinshi, plastike nziza no gukomera:
Ibyuma birakomeye cyane kuruta ibindi bikoresho byubaka nka beto, ububaji ninkwi.Kubwibyo, irakwiriye cyane cyane mubice hamwe nuburyo bunini cyangwa imitwaro iremereye.Ibyuma kandi bifite ibiranga plastike nziza no gukomera.Plastike nziza, imiterere ntizavunika gitunguranye kubera kurenza urugero mubihe bisanzwe;gukomera gukomeye, imiterere ifite imiterere ihuza n'imikorere yimitwaro.Ubushobozi bwiza bwo kwinjiza ingufu no guhindagurika nabyo bituma ibyuma byubaka bigira imikorere isumba iyindi.
2. Imiterere yicyuma iroroshye kuyikora kandi igihe cyo kubaka ni kigufi:
Ibikoresho bikoreshwa mubyuma biroroshye kandi birarangiye, gutunganya biroroshye, kandi imikorere ya mashini irashobora gukoreshwa.Kubwibyo, umubare munini wibyuma byubatswe bikozwe mubice byinganda zubatswe zihariye kandi zifite ukuri.Iyo ibice byakusanyirijwe ahazubakwa, ibisanzwe bisanzwe hamwe nimbaraga zikomeye byoroshye gushiraho birashobora gukoreshwa, kandi rimwe na rimwe birashobora guteranyirizwa hamwe no gusudira hasi mubice binini kugirango bizamure igihe cyo kubaka.Umubare muto wububiko bwibyuma hamwe nigitereko cyicyuma gishobora no guhimbwa kurubuga hanyuma ukazamurwa nibikoresho byoroshye.Mubyongeyeho, biroroshye kongera kubaka no gushimangira ibyuma byuzuye, kandi imiterere ihujwe na bolts nayo irashobora gusenywa nkuko bikenewe.