The Global Maritime Distress and Safety System (GMDSS) provides afast and efficient way of calling for assistance at sea, whatever thesize of craft or geographical position. Now updated for the fourthedition, this book explains the operation of the system as a whole andthe procedures involved, as well as covering the syllabi of the GeneralOperator's Certificate (GOC), the Long Range Certificate (LRC), and theRestricted Operator's Certificate (ROC). GMDSS: A User's Handbook has proved an invaluable reference for both exam candidates and equipment users alike.'The ideal publication' Cruising 'Concise and lucid practical guidance' The Nautical Magazine 'A useful guide for those taking examinations... or those who need to brush up on procedures' Lloyds List