GMDSS areas A1, A2, A3, and A4 define global sea zones covered by various communication systems. Understanding these areas helps ensure the vessel carries the appropriate equipment for each zone, improving safety and regulatory compliance.
GMDSS areas A1, A2, A3, and A4 define global sea zones covered by various communication systems. Understanding these areas helps ensure the vessel carries the appropriate equipment for each zone, improving safety and regulatory compliance.