1. Hagati yo gutwara abantu:Bishyushye cyangwa bikonje bisukuye, bitari - byaka, bitari - amazi aturika adafite ibice bikomeye cyangwa fibre.
2. Ubushyuhe bwamazi:Impamyabumenyi -15 kugeza kuri +70 dogere yubushyuhe bwibidukikije, +70 dogere +120 dogere yicyitegererezo cyamazi ashyushye.
3. Ibidukikije bidukikije:Ubuntu butonyanga amazi, amavuta, umukungugu ureremba, hamwe nuduce twicyuma. Irinde guhura n'izuba, ubushyuhe bwinshi, cyangwa umukungugu uremereye. Irinde guhura na gaze yangirika, yaka umuriro cyangwa amazi. Irinde kunyeganyega kandi urebe neza kubungabunga no kugenzura.
4. Ubushyuhe bwibidukikije:Impamyabumenyi ntarengwa +45 hamwe no guhumeka neza.