Ilensi

Amasondo omzila wesitimela awukhiye wokuqinisekisa ukusebenza okuphephile kwezitimela. Enqubweni yokuzuza ukukhiqizwa kwe-zero-defect, abakhiqizi bemishini kaloliwe kumele balawule ngokuqinile zonke izinyathelo zenqubo yokukhiqiza, futhi ukuphuma kwejika elilingana nokucindezelwa emshinini wokuhlomisa wamasondo kuyinkomba ebalulekile yekhwalithi yokuhlanganisa amasondo.