Umusaruro wicyuma cyuma kitagira umuyonga bisaba inzira igoye, murigikorwa kubera impamvu zimwe zidashobora guhangana nibibazo byubuziranenge bwibicuruzwa.

1.Icyerekezo cyo gusudira gifite inenge, nubwo iki kibazo gishobora gukemurwa no gusya intoki-mashini, Ariko gusya kw'ibimenyetso bizakomeza kuganisha ku isura itaringaniye, bigira ingaruka ku isura.Niba ukoresheje uburyo bwo kuvura hejuru ya pasivisiyo yo kuvura, nabyo bizaganisha kuri ubuso butaringaniye, bigira ingaruka kumiterere.

2.Ibishushanyo bitandukanye mugutunganya biragoye kuvanaho, gukoresha mugihe gikwiye muri gahunda yo kuvura pasivi ya pasivisiyo muri rusange nabyo biragoye cyane kuvanaho burundu, cyane cyane gusudira gusudira hamwe no gufatira ibyuma byanduye bitagaragara.

3.Ubushobozi buke bwo gutoranya bwateye kubura igipimo cya oxyde ya Black, bigira ingaruka kumiterere, biragoye kuyikuramo.

4.Ibintu byabantu biterwa no gushushanya, nko kuzamura, gutwara ibinyabiziga, inyundo, nibindi biterwa no gukomeretsa bikomeye, biragoye kubikuraho, nubwo nyuma yo kuvurwa nabyo biroroshye cyane kuba igice cyingenzi cya ruswa. Ibi nibibazo bimwe bikunze kugaragara muri umusaruro, mu musaruro ugomba gufata inzira zose kugirango wirinde ko habaho ibyo bibazo, ibyangiritse byibuze.