Diploma in Nautical Science (DNS)
The Diploma in Nautical Science (DNS) is a specialized one-year residential program designed for individuals aspiring to build a career as deck officers in the Merchant Navy. The course combines academic instruction with practical shipboard training to develop the essential skills and competencies required for marine navigation and operations.
Upon completing the course and the mandatory sea-time training, candidates become eligible to appear for the Second Mate’s Certificate of Competency Examination, paving the way to becoming a certified navigating officer.
Eligibility Criteria
To apply for the DNS program, candidates must fulfill the following requirements:
- Passed 10+2 (PCM) with a minimum of 60% aggregate marks.
- At least 50% marks in English (in either 10th or 12th grade).
- Medically fit as per DG Shipping medical standards.
- Age: Between 17 to 25 years (may vary as per guidelines).
Course Structure
The DNS program is conducted in two phases:
1. On-Campus Training (1 Year)
- Navigation and Chart Work
- Ship Stability and Construction
- Meteorology and Oceanography
- Maritime Law and Safety
2. Onboard Training (18 Months)
Candidates serve as Deck Cadets on merchant vessels, gaining hands-on experience in navigation, seamanship, and ship operations under the supervision of senior officers.
After successful completion, candidates are eligible to appear for the Second Mate’s Certificate of Competency, conducted by the Directorate General of Shipping.
Career Opportunities
Graduates of the DNS program can advance through the following ranks in the Merchant Navy:
- Deck Cadet
- Third Officer
- Second Officer
- Chief Officer
- Captain / Master Mariner (with experience and further certifications)
A career in nautical science offers excellent growth, international exposure, and the opportunity to work with leading shipping companies worldwide.