1. Uburemere bworoshye, kubika ubushyuhe, kubika ubushyuhe, kubika amajwi;
2. Imbaraga nyinshi, gukomera kwiza, umuvuduko kuri metero kare ni inshuro 12-13, kandi ntarengwa irashobora kugera kuri toni 50, irenze kure igipimo cyigihugu cyumuvuduko wa toni 1 kuri metero kare;
3. Imikorere yo kwisiga no guhungabana iruta iy'ibiti bikozwe mu giti;
4. Iyo bibaye ngombwa, birashobora kandi kuba bitarimo ubushuhe kandi birinda indwara;
5. Isubirwamo, rishobora gukoreshwa, kwangirika, nta mwanda wa kabiri;
6. nta byonnyi;
7. Biroroshye gufata no gukora, kunoza imikorere yubwikorezi;kugabanya ubukana bw'umurimo;
8. Ntibyoroshye kwangiza, birashobora kugabanya ibiciro;
9. Igiciro kiri munsi yinkwi, kandi isura ni nziza, kandi guhatanira isoko birakomeye.