1.bulk yashushanyije abagabo ikirango kiranga abarobyi indobo uburobyi ingofero.
2.Ingofero ikozwe mu bikoresho by'ipamba 100%.
3. Gukora neza, ibisobanuro byiza byanyuma.
4.Imyenda ihanitse yimyenda, idashira kandi idoze neza.
5.Ushobora guhitamo imiterere n'amabara ukunda ukurikije ibyawe