What sleeve insignia identifies a Chief Warrant Officer (CWO2)?

The identification of a Chief Warrant Officer 2 (CWO2) is indicated by the specific insignia they wear on their uniform, which consists of one gold 1/2-inch stripe adorned with three blue breaks. These features are distinct and align with the navy's insignia regulations, where each rank is clearly denoted by the width and color of the stripes as well as any accompanying breaks.

The choice of one gold 1/2-inch stripe signifies the rank of CWO2 specifically, making it important for recognition of their position and authority within the service. This type of insignia also helps to establish a clear visual distinction between different ranks of Chief Warrant Officers, as each rank possesses unique insignia configurations.