Usoro njikwa ogo
1. Nyocha tupu mmepụta:
A: Nyocha nke akụrụngwa, ma mee ndekọ nchekwa
B: Kwado agba na ndị ahịa
C: Pre-mmepụta sample nkwenye na akara
2. Nyocha mmepụta:
A: Nyocha nke akụrụngwa, ma mee ndekọ nchekwa
B: Kwado agba na ndị ahịa
C: Pre-mmepụta sample nkwenye na akara
3. Nnyocha nlele n'oge nchekwa, na ndekọ
4. Nleba mbupu: nkwenye na-ebupu dị ka usoro mbupu si dị, na ịme ndekọ
Ọdịnaya Nleba Nhazi
1. Jiri nchọpụta ọrụ
Nwalee ọrụ ojiji nke ngwaahịa.
2. Nnwale arụmọrụ nchekwa
A. ngwaahịa ịkwa akwa, anyị ga-enwe nlele agịga (leba anya ma ọ bụrụ na agịga agbajiri n'ime mgbe ị na-akwa akwa).Jide n'aka na ndị na-azụ ahịa adịghị emerụ ahụ yana ndị na-azụ ahịa nwere ahụ iru ala yana nchekwa iji.
B. Ngwaahịa ọkwa nri, lelee ma ọ nwere ike ịgafe asambodo dị mkpa yana ihe ndị ahịa chọrọ.
3. Nleba anya nke ọma:
A Anyị ga-anwale ogo mkpanaka mop ọ bụla.
B Ngwaahịa na-agba mmiri, anyị ga-anwale ma mmiri ahụ ọ dị mma tupu ịkwakọ ngwaahịa.
C igwe nyocha akwa abụọ na-enyocha ihe ndị na-abata, na-ajụ ngwaahịa ndị na-adịghị mma na ngwaahịa na-adịghị mma site na mmalite.