The Global Maritime Distress and Safety System (GMDSS) provides a fast and efficient way of calling for assistance at sea, whatever the size of craft or geographical position. Now updated for the four
The Global Maritime Distress and Safety System (GMDSS)--the revolutionary maritime equivalent of 911--provides a fast and efficient way of calling for assistance at sea, whatever the size of craft or
The Global Maritime Distress and Safety System (GMDSS) provides a fast and efficient way of calling for assistance at sea, whatever the size of craft or its geographical position. Since it was first p