Which of the following is NOT a typical use of a patrol base?

• A. Conduct reconnaissance.
• B. Provide a platform for prolonged siege operations.
• C. Conduct security operations.
• D. Support ongoing operations.

Answer: (B)

Patrol bases are temporary, secure outposts used to support forward operations and allow a unit to operate in a given area with mobility and concealment. From a patrol base you can observe and reconnoiter the surrounding terrain, conduct security tasks to protect routes and entrances, and support ongoing operations by providing a staging area for patrols, raids, or quick reaction efforts. These bases are meant to be short-lived and adaptable, not large, permanent installations.

Providing a platform for prolonged siege operations doesn’t fit this purpose. Siege operations require robust, fortified, long-term basing with sustained logistics, heavy weapons, and reinforced supply lines—conditions that a temporary patrol base isn’t designed to provide. Hence, the description involving a prolonged siege is not a typical use of a patrol base.