What is the primary purpose of the Beach Detachment established by CVN or LHD?

The primary purpose of the Beach Detachment established by a CVN (Aircraft Carrier) or LHD (Amphibious Assault Ship) is to facilitate logistic requirements such as passenger and cargo transfer. This function is critical for ensuring that supplies, equipment, and personnel can be efficiently moved between the ship and a beach or port during amphibious operations. The Beach Detachment plays a vital role in coordinating these logistics, ensuring that resources are available where and when they are needed, which supports the overall mission readiness and effectiveness of the naval operation.

While other options may touch upon relevant activities performed during naval operations, they do not encapsulate the main objective of the Beach Detachment. For instance, while assisting with cargo handling and maintenance is part of logistics, it does not specifically highlight the Beach Detachment’s role in facilitating the direct transfer of cargo and personnel to and from the beach area. Additionally, serving as a command center or managing ship navigation and positioning is outside the primary logistics focus of the Beach Detachment's operational responsibilities.