Who is a Seaman?
Seaman is a person who is employed on a ship's crew, who works on a vessel for their career, including handling, sailing, and navigating the ship. He is a person who works as a sailor, especially one below the rank of officer.
Seaman courses in Sri Lanka
How to get Marine or Aerospace Engineering degree in Sri Lanka
Some comments on facebook on seaman courses
Video on Seaman's Life