Guha abakiriya ibicuruzwa byiza, kugira IQC, QC, FQC na OQC kugira ngo bagenzure neza ubwiza bwa buri sano y'umusaruro w'ibicuruzwa. Kuva ku bikoresho fatizo kugeza ku igenzura ry'ibicuruzwa, dufite abakozi bashinzwe kugenzura buri sano kugira ngo barebe ko ibicuruzwa bifite ubuziranenge.