nke a bụ ụlọ ọrụ nke onye ọrụ na-eme ule a na-elekọta onye na-ede akụkọ ihe mberede.
Ụlọ ọrụ ahụ na-akọwapụta ọkwa nke "onye ọzụzụ ọzụzụ ọkachamara" yana koodu ihe ize ndụ 85.3HA. Nke a metụtakwara ihe mberede njem.