The Nautical Science Diploma is an undergraduate course or program that lasts one year. It is an important course in the marine industry and offers a unique opportunity for class 12th students to pursue a career as a Deck Officer in the merchant navy. The course is two semesters long and focuses on practical skills and theoretical knowledge.
One can be admitted to this course on merit or after entrance exams. The average fee of a nautical science diploma in a good maritime college ranges from...
https://www.marineinsight.com/careers-2/a-guide-to-nautical-science-diploma/