Requirement for Seaman certificate of competency (COC).
Are you in search of how to acquire seaman certificate of competency (C.O.C)? Have you been in doubt about what country’s COC you really need? Or the...
Tagged: STCW certificates
Marine Guide Blog
Are you in search of how to acquire seaman certificate of competency (C.O.C)? Have you been in doubt about what country’s COC you really need? Or the...
