Anyị nwere kpamkpam mmepụta ahịrị, na mgbe niile nditịm ịchịkwa onye ọ bụla usoro nke mmepụta, si raw material Ndinam, mbịne okpomọkụ ọgwụgwọ, si egweri ka mgbakọ, si ihicha, oiling ka mbukota wdg The ọrụ nke onye ọ bụla usoro bụ nnọọ nlezianya. N'ime usoro mmepụta ihe, site na nyocha onwe onye, na-agbaso nyocha, nyocha nlele, nyocha zuru oke, dị ka nlezianya dị ka nyocha nke ọma, o mere ka ihe omume niile ruru ọkọlọtọ mba ụwa. N'otu oge ahụ, ụlọ ọrụ ahụ guzobe ụlọ nyocha dị elu, webatara ngwá ọrụ nyocha kachasị elu: nhazi atọ, ngwa nha ogologo, spectrometer, profiler, mita gburugburu, mita vibration, mita siri ike, metallographic analyzer, na-ebu igwe nyocha ndụ ike ọgwụgwụ na ndị ọzọ. ihe atụ ihe wdg Banyere àgwà nke ngwaahịa na dum ikpe, keukwu arụmọrụ nke keukwu nnyocha ngwaahịa, hụ naJITOiji ruo ọkwa nke ngwaahịa ntụpọ efu!