Final answer:
The primary purpose of the GMDSS is to automate and improve emergency communications for the world's shipping industry.
Step-by-step explanation:
The primary purpose of the GMDSS (Global Maritime Distress and Safety System) is to automate and improve emergency communications for the world's shipping industry. It is specifically designed to enhance maritime safety, navigation, and search and rescue operations. The GMDSS provides a reliable and efficient means of distress alerting, maritime safety information exchange, and communication between vessels and shore authorities.
Learn more about GMDSS