Ubushobozi bwo gukorakora
1. Ubusobanuro buhanitse, bugera kuri 99%.
2. Kwizerwa cyane kwimikorere yibikoresho: ibikoresho byikirahure bidashobora kwangirika rwose (Mohs hardness 7H), ntabwo byoroshye gushushanya kandi byambarwa nibintu bikarishye, ntibibasiwe n’amasoko yanduye nkamazi, umuriro, imirasire, amashanyarazi ahamye, umukungugu cyangwa amavuta, n'ibindi Ifite kandi imikorere yo kurinda amaso ya goggles.
3. Ubukangurambaga bukabije: munsi ya garama ebyiri zingufu zirashobora kumvikana, kandi igisubizo cyihuse kiri munsi ya 3ms.
4. Byumvikane neza: uburyo butatu bwo kuvura burahari.
5. Ubuzima burebure bwa serivisi, gukoraho ubuzima: ingingo iyo ariyo yose irashobora kwihanganira kurenga miliyoni 50
6. Guhagarara neza, indanga ntigenda nyuma ya kalibrasi imwe.
7. Itumanaho ryiza, urumuri rushobora kugera kuri 90%.