Which rank insignia has a collar with one gold bar?

The rank insignia that features a collar with one gold bar represents the rank of Lieutenant. In many organizations, including search and rescue teams, the Lieutenant is often a supervisory or leadership position, responsible for overseeing specific operations, coordinating team efforts, and ensuring the safety and effectiveness of search and rescue missions.

The one gold bar is a commonly recognized insignia that signifies the Lieutenant rank, distinguishing it from other ranks within the command structure. This visual representation aids in quickly identifying the rank of personnel during operations or training exercises, facilitating a clear chain of command.

The other ranks mentioned do not utilize a single gold bar as their insignia. Each of those ranks has its own designated insignia, which ensures clarity in hierarchy and roles within the team. Understanding these distinctions is vital for the functioning of any organized group, particularly in situations that require coordination and teamwork.