1. Isuku igaragara, imiterere yumvikana nuburyo budasanzwe;
2. Igiciro cyo kwishyiriraho ni gito, kandi umuyoboro wo hejuru wicyuma cyometseho icyuma cyo kugurisha icyuma kigurishwa neza nuwabikoze, bityo umwanya wo gushyiramo imbere ni muto kandi hariho imitwe mike;
3. Imbaraga nziza zo kwikuramo no gukomera;
4. Uburebure bwurukuta burashobora gutoranywa murwego runini;
5. Kurwanya ruswa ikomeye, ibereye ubwoko bwose bwa alkali ikomeye, igihu cya alkali nibindi bidukikije byangirika;
6. Ibisobanuro na moderi birashobora gutegurwa ukurikije ibyo umukiriya asabwa, gahunda yo gushushanya;
7. UV irwanya, igihe cyo gusaba hanze yubusa hanze ni imyaka 15, kandi irashobora kugera kumyaka 30 mubyumba;
8. Inzira yo kugereranya ibicuruzwa ni ndende, kandi ibice byose birasanzwe, bizigama ibikoresho bibisi, bifasha kubika kandi bigabanya igihe cyo gutanga;
9. Gutunganya imiyoboro yumuyaga ifata imiterere ikomeza izenguruka, ifite ibyiza byo gukomera, gukomera no kutangirika.