Which G-series designation is concerned with operations?

The G-3 designation is directly associated with operations within the military hierarchy and command structure. It focuses on the planning, coordination, and execution of operations, which include training, deployments, and tactical engagement. The G-3 section is responsible for developing operational plans and ensuring that forces are prepared and capable of executing their missions effectively.

In contrast, other G-series designations serve different functions. While G-2 pertains to intelligence matters, G-4 deals with logistics and support operations, and G-5 is focused on planning and policy, the G-3 specifically emphasizes operational activities. This distinction is crucial for understanding how military organizations function and how various staff roles contribute to the overall mission success.