When notified of a tasking, what must the UDM do within 4 duty days?

The requirement for the Unit Deployment Manager (UDM) to formally notify all tasked personnel within four duty days is pivotal for ensuring that all members are aware of their roles and responsibilities associated with the upcoming deployment. This notification not only confirms the tasking to each individual but also enables them to begin preparations for their specific tasks, such as training or gathering necessary documents.

In the context of deployment processes, timely and clear communication is essential to maintain operational readiness and to allow personnel sufficient time to prepare. By formally notifying all tasked individuals, the UDM facilitates better coordination and minimizes confusion, leading to a more efficient deployment process.

Other options focus on actions that, while important, do not directly address the immediate necessity of informing the personnel involved. Completion of deployment training, submission of requests for cargo transportation, and preparation of a briefing for leadership are all critical tasks, but they follow the essential step of ensuring that everyone who is tasked is promptly informed. The priority of notification underscores the foundational nature of communication in military operations.