Check on a real example (i.e. during plant tour) for one or two of last incident occured (i.e: defective parts in red box or defective parts mentionned on workstation quality report) that production has been stopped right after detection of the incident by either operator or line quality inspector (interview them in presence of Production Manager). Evaluation : LEVEL 3: "" Stop Scrap at 1st defect "" Procedure is available on workstation AND evidence of either production stop or absence of defective parts produced in the production shift following first detection of the Incident (i.e.: workstation production report). LEVEL 2 : Procedure is available OR evidence of either production stop or significant reduction of scrap rate in the production shift following the incident. LEVEL 1 : No procedure AND No reduction of scrap rate if the production shift following the incident detection. "