This document provides guidance for preparing for a Foreign Object Debris (FOD) audit. It outlines five key things to consider: 1) controlling FOD area access, 2) keeping FOD areas clean, 3) managing products and tools on the production line, 4) controlling tools, and 5) performing a final inspection. Specific best practices are described for each area, such as delineating controlled areas, organizing according to 6S principles, and ensuring tools are accounted for. Regular retraining, revising plans as needed, and recording results are emphasized as important for ongoing FOD prevention.