Who is responsible for being fully informed of all platoon matters when the platoon leader is absent?

The platoon sergeant holds the responsibility of being fully informed of all platoon matters in the absence of the platoon leader. This position is critical in maintaining the continuity of leadership and ensuring that the platoon's operations and activities proceed smoothly. The platoon sergeant serves as the senior non-commissioned officer and acts as a key link between the leaders and the enlisted personnel, ensuring that information flows effectively within the platoon.

In situations where the platoon leader cannot be present, the platoon sergeant steps in to assume command responsibilities and keep the platoon cohesive and focused on its objectives. This includes being aware of training schedules, personnel issues, and any operational directives that need to be communicated to the platoon. The role of the platoon sergeant is vital to maintaining discipline, morale, and overall effectiveness within the unit.

The other roles listed, such as squad leaders and company commanders, while important in their spheres, do not have the same responsibilities regarding the immediate supervision and management of the platoon in the absence of the platoon leader. The platoon sergeant is specifically designated to take on this role, making it essential for the proper functioning of the unit.