What does the signal "Whiskey" signify in naval communication?

In naval communication, the signal "Whiskey" is used to indicate that a vessel requires medical assistance. This signal is crucial as it alerts nearby vessels and authorities to provide necessary support or resources to address medical emergencies on board. The effective use of such signals ensures that prompt action can be taken to help those in distress, which is vital in maintaining safety and the well-being of crew members at sea. Understanding these signals is an essential part of maritime operations, as they facilitate communication and cooperation during emergencies.