1. Gahunda hamwe no guhuza inkoni, niba iyubakwa ry'imikino ihuza urukuta, inkunga, urugi, n'ibi n'ibindi byujuje ibisabwa;
2. Niba urufatiro rwakusanyije amazi, niba ishingiro rirekuye, kandi niba inkingi ihagarikwa;
3. Niba ibiti byihuta birekuye;
4Ibyatsi bihagaritse gutura no guhagarika vertical byujuje ibisabwa
5. Niba ingamba zo kurinda umutekano zujuje ibisabwa;
6. Yaba yararenze.
Igihe cyagenwe: APR-16-2020