Usoro ojiji:
1. Jide akwa nke mbụ nke ngwaahịa ahụ ma wepụ ihe nke abụọ na nke atọ nke ngwaahịa ahụ, nke mere na nke abụọ na nke atọ na-edozi n'enweghị ịma jijiji.
2. Wụnye fan agụba n'elu aro na-agbagharị agbagharị nke moto, na pịa mkpuchi agụba fan ka ọkụ eletriki agụ agụba mkpuchi dabara nke ọma na moto na-atụgharị aro.
3. Mepee mkpuchi batrị, wụnye batrị abụọ nke 5 akọrọ, ma ṅaa ntị na ntụziaka okporo osisi dị mma na nke na-adịghị mma nke batrị.
4. Gbanwee mgba ọkụ nke ala ka ịgbanwuo onye ofufe ofufe.