🗣Indian Army Officer's Rank, Roles, Insignia and Hierarchy? In this video we have explained the different Indian army officer's ranks, how to identify the Indian army officers ranks, what are the roles and responsibility of each rank. Indian army commissioned officers are the leaders of the army and command anywhere from Platoon, Company, Battalion, Brigade, Division, Corps & the Whole army. Rank Insignia, Roles and Responsibility of a Lieutenant of the Indian Army. Rank Insignia, Roles and Res