What does the Code Alpha flag signify?

The Code Alpha flag signifies that divers are in the water. This flag is essential in maritime operations, as it serves as a clear visual warning to other vessels and personnel in the vicinity. When the Code Alpha is displayed, it alerts them to exercise caution to avoid potential hazards, such as interfering with the divers' operations or inadvertently causing an accident.

The significance of signaling that divers are in the water is critical for safety, as it ensures that divers can perform their tasks without the risk of boats or other vessels approaching too closely. This practice is part of the broader maritime safety protocols, aimed at protecting both the divers and other maritime traffic.

In contrast, other flags mentioned have different meanings; for example, the flag indicating a fire onboard would typically be a different symbol, while health inspections and resupply operations have their specific signals as well. Hence, understanding the specific flags and their meanings is crucial for maintaining safety and efficient operations at sea.