Which flag indicates that a vessel is conducting operations with explosives?

The flag that indicates a vessel is conducting operations with explosives is the Bravo flag. This flag, which is a solid red flag with a white 'B' in a specific design, is an internationally recognized signal indicating that a ship is loading, discharging, or handling hazardous materials, specifically explosives or flammable goods. The use of the Bravo flag is critical in maritime operations to ensure the safety of the vessel, crew, and other nearby vessels by alerting them to the potential hazards associated with such activities.

Understanding the purpose of signal flags is essential for effective communication at sea, especially when dealing with dangerous materials, and it underscores the importance of safety protocols within maritime operations. The Bravo flag's specific use for explosives makes it a key component in ensuring clear communication regarding the presence of potentially dangerous cargo.