NAS412 will help you develop what you need. Get a copy.
This is from the first edition. I don't know the details of any changes in the current version.
Basic Elements
I. FOD Prevention Training.
2. Early design consideration for FOD prevention, resistance to damage, foreign object entrapment, etc.
3. Assembly sequencing and maintenance/manufacturing techniques that include proper care and use of assembly/maintenance equipment and parts protective devices.
4. Handling of material.
5. Housekeeping.
6. Control of tools and personal items.
7. Control of hardwarel consumables.
8. Measuring techniques for analysis, trending, and feedback.
9. Incident investigation/reporting, "lessons learned."
10. Control of hazardous material
II. Access controls.
12. Awareness!Employee Feedback.
Preventive Practices
1. Follow procedures. 2. Practice good housekeeping, "Clean-As-You-Go." 3. Account for all tools, hardware and equipment at specific intervals.
4. Use x-ray, borescope, and other state-of-the-art equipment inaccessible areas to inspect
5. Provide worker awareness to FOD causes.
6. Establish designated storage areas for ladders, hoses. tool boxes and other work aids.
7. Industry feedback through lessons learned and benchmarking. See Reference Item 11 and Section 5.1.
8. Some agencies provide visual inspections upon job completion by designated "inspectors."
9. Personnel should be required to have completed FOD training before being given access to designated areas where FOD may occur.
Also look at this post
FOD (Foreign Object Damage/Debris) Control Procedure and there are some useful templates and forms here
FOD Prevention Plan Template – The FOD Control Corporation