流liu程cheng圖tu的de精jing確que性xing對dui危wei害hai分fen析xi的de準zhun確que性xing和he完wan整zheng性xing是shi非fei常chang關guan鍵jian的de。在zai流liu程cheng圖tu中zhong列lie出chu的de步bu驟zhou必bi須xu在zai加jia工gong現xian場chang被bei驗yan證zheng。如ru果guo某mou一yi步bu驟zhou被bei疏shu忽hu將jiang有you可ke能neng導dao致zhi遺yi漏lou顯xian著zhu的de安an全quan危wei害hai。

     HACCP小組必須通過在現場觀察操作，來確定他們製定的流程圖與實際生產是否一致。HACCPxiaozuhaiyingkaolvsuoyoudejiagonggongxujiliucheng，baokuobancibutongzaochengdechayi。tongguozhezhongshenrutiaozha，keyishimeigexiaozuchengyuanduichanpindejiagongguochengyouquanmiandelejie。