Akpụkpọ anụ spool, anyị na-ewere ụdị onye na-agba ọsọ na-ekpo ọkụ kachasị elu, ọ na-enyere aka ịkwalite ngwa ngwa nke mmepụta n'ime oge ịgba ọsọ 5 kwa nkeji, na-akpụzi ndụ ruo ugboro nde 3.
1. Anyị ga-eziga engineer iji wụnye na mezie ebu ruo na-emepụta were were.
2. N'ime usoro mmepụta n'ezie, n'ihi nsogbu dị mma nke ịkpụzi n'onwe ya, m ga-eziga ndị injinia iji dozie nsogbu a.
3. Nsogbu ebu mgbe nkwa ndụ ebu, anyị ga-ewere ụgwọ ọrụ maka onye ahịa.