What document is primarily used for in-processing new soldiers?

The document primarily used for in-processing new soldiers is the DA Form 5434. This form is specifically designed for the purpose of documenting a soldier’s arrival at their new duty station, ensuring that relevant information regarding the soldier is captured for administrative and personnel management purposes. It facilitates the transition of soldiers into their new roles, allowing the unit hierarchy to manage personnel effectively.

In addition to collecting essential data about the soldier, the DA Form 5434 helps initiate necessary support services such as orientation, training schedules, and establishing communication among the soldiers and their chain of command. This document is crucial for a smooth integration into the unit and contributes to overall readiness and cohesion.

While other forms mentioned in the options have their own specific uses within army operations, they do not serve the primary function of in-processing new soldiers as effectively as the DA Form 5434 does.