4. Ivyitegererezo vyashizwe ahabona ntibishobora guterwa n'amazi, ivyimburwa vy'izuba, bishobora kwambara, ntibizimangana.
5. Inzira yoroshe, yoroshe gukoresha, ikeneye gusa amahugurwa canke yerekana, umunyamabanga wo mu biro ashobora gukora, gucapura imyanda ni hasi.
6. Umutwe w'icapa ntikora ku ruhande rw'ibinyamakuru, si kubera ubushuhe n'umuvuduko bitewe n'uguhinduka canke kwonona, bibereye gucapwa ku gicuruzwa kigoramye.
7. Igiciro c'inyandiko ni gito, kizozigama nk'ibice 80% bigereranywa n'uburyo bwo gutanga ubushuhe, bushobora gucapura ku gicuruzwa kimwe, umugwi ushobora kujana n'icapa ry'akarorero.
8. Ivyitegererezo ni vyiza cane kandi bikaba ari ivy’akameremere, urashobora gusubiramwo amabara 16. miliyoni, cane cane mu gucapura ibintu vy’ubuhinga vyiza cane.
