In addition to CoC and endorsements, what other certificate is checked to verify a deck officer's competency?

• A. Ballast Water Management Certificate
• B. Garbage Record Book
• C. Seafarers' Employment Agreement
• D. Valid medical fitness certificate

Answer: (D)

The ability to perform deck officer duties safely hinges on more than knowledge and qualifications; it also requires being medically fit to handle the physically and mentally demanding tasks at sea. The medical fitness certificate is the document that confirms this ongoing fitness. It is issued by a recognized medical practitioner and shows the officer meets the health standards set out by the STCW framework, covering essential areas such as vision, hearing, cardiovascular health, mental soundness, and overall physical capability. This certificate is checked alongside the certificate of competency and any endorsements to ensure the officer is not only educated and certified but also physically capable of carrying out responsibilities in challenging maritime conditions. Other items listed—such as a ballast water management certificate, a garbage record book, or a seafarers’ employment agreement—serve different purposes (environmental compliance, logging, and employment terms) and do not verify ongoing medical fitness.