Final answer:
The Army Field Manual (FM) 3-19.30 covers physical security and provides guidance on protecting personnel, equipment, and resources.
Step-by-step explanation:
The field manual that covers physical security is the Army Field Manual (FM) 3-19.30. This manual provides guidance on how to protect personnel, equipment, and resources from unauthorized access or damage. It covers topics such as physical security planning, security measures, and security inspections.