Urugero rw'ibinenge ruharurwa rukoreshwa mu genzura ry'uturorero kugira ngo hafatwe ingingo yo kwemera umugwi w'ibikorwa.
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AQL (Acceptance Quality Limit) ni uburyo bwo gufata ingingo ku mugwi w'ibikorwa hisunzwe uturorero dutoranijwe ata gutoranya aho kugenzura ikintu cose. Bushingiye ku ngingo ngenderwako nka ISO 2859-1 na ANSI/ASQ Z1.4.
Ubunini bw'umugwi n'urugero rw'igenzura rwatowe ni vyo bigena igitigiri c'uturorero. Ibinenge bisanzwe bigabanywa mu bikomeye cane, ibikomeye n'ibitoyi, kimwe cose gifise urugero rwaco rwo kwemerwa. Nimba igitigiri c'ibinenge mu turorero kirenze urwo rugero, umugwi uranka canke ugasubira gusuzumwa.