The collar device for an O-3 in NJROTC is defined as?

The collar device for an O-3, which is the rank of Captain in the NJROTC (Naval Junior Reserve Officers Training Corps), is defined as three attached gold bars. This specific insignia visually represents the rank and is a standardized way of identifying officers within the NJROTC program.

The design of three attached gold bars is used consistently across many military and naval establishments to signify the O-3 rank, which aligns with the recognition of similar ranks in other branches of the military. This clear insignia helps in maintaining the structure and order within the organization, allowing for easy identification of the rank of personnel.

Understanding the visual representation of ranks is essential for students in the NJROTC, as it reinforces the hierarchical structure and promotes respect for different levels of command.