A third mate (3/M) or third officer is a licensed member of the deck department of a merchant At sea, the mate on watch has three fundamental duties: to navigate the ship, to safely avoid traffic, and to respond to any emergencies that may arise. . Efficient Deck Hand, MCA Signals Examination, GMDSS General Operator's
Certificates of Competency and Licences for Deck Officers
Certificate of Competency (Deck Officer) (River Trade) Class 1 All candidates for examination for a certificate of competency will be required to officer is a requirement must also produce Certificates of Watchkeeping Service signed.
Bridge Watch Rating Written Exam (BWR) - The Nautical Mind
The Bridge Watch Rating exam is, with some study, an achievable certificate for persons of any skill level. Every deck watch on large commercial vessels requires at least two members. The first being the “OOW” or “Officer of the Watch”.