1. Igipimo cy'ubusaza bw'imirasire ya ultraviolet cyakozwe hakurikijwe imikorere y'ikoreshwa, cyoroshye gukoresha, gifite umutekano kandi cyizewe.
2.Ubunini bw'ishyirwaho ry'ingero burahindurwa kandi ishyirwaho ry'ingero rirakora vuba kandi ryoroshye.
3. Urugi ruzunguruka ntirubangamira igikorwa kandi ikizamini gifata umwanya muto cyane gusa.
4. Uburyo bwayo bwihariye bwo gukonjesha bushobora kwifashishwa n'amazi yo mu robine.
5. Igishyushya kiba munsi y'icyuma aho kuba mu mazi, kiramba kandi cyoroshye kubungabunga.
6. Akamashini gapima ingano y'amazi kari hanze y'agasanduku, byoroshye gukurikirana.
7. Imashini ifite amakamyo, yoroshye kuyitwara.
8. Porogaramu za mudasobwa zorohereza, zitera ubwoba mu buryo bwikora iyo zikozwe nabi cyangwa zikozwe nabi.
9. Ifite uburyo bwo gupima urumuri kugira ngo yongere igihe cyo kubaho cy'umuyoboro w'itara (kirenza amasaha 1600).
10. Ifite igitabo cy'inyigisho z'Igishinwa n'Icyongereza, byoroshye kugisha inama.
11. Igabanyijemo ubwoko butatu: busanzwe, bugenzura imirasire yoroheje, butera isazi