O-5 is classified under which rank?

The classification of O-5 corresponds to the rank of Lieutenant Colonel. In the military rank structure, O-5 is specifically designated for officers who have reached this status, typically responsible for significant leadership roles, including command of battalions or various other units. Each rank in the O-scale is assigned a specific number, with O-1 through O-10 representing the different officer ranks from Second Lieutenant up to General.

Lieutenant Colonel, as an O-5, is a pivotal position in military operations, often serving as senior advisors and leaders in various situations. Understanding this classification is vital for comprehending the hierarchy and roles within military organizations, particularly in terms of responsibilities and the chain of command.