Dreaming of a career at sea? The Merchant Navy offers adventure, high earnings, and global travel. Here’s a detailed roadmap for joining, from eligibility to getting on board.
Main Career Paths
- Deck Officer: Handles navigation, cargo, and ship safety.
- Marine Engineer: Manages engine room, machinery, and power systems.
- GP Rating (General Purpose Crew): Entry-level ship crew, assists Deck and Engineering Officers.
Eligibility
- Age: 17.5 to 27 years, depending on job/course.
- Medical fitness: No color blindness; must meet DG Shipping standards for eyesight and health.
Educational Qualifications
- Deck Officer: 10+2 with Physics, Chemistry, Maths (minimum 60%).
- Marine Engineer: 10+2 (PCM, minimum 60%), or B.E./B.Tech in Marine/Mechanical Engineering.
- GP Rating: 10th or 12th pass (minimum 40% marks; 40% in English).
Entrance Exams & Courses
- IMU CET or AIMNET are required for most officer/engineering programs.
- Popular courses: DNS (Diploma in Nautical Science), B.Sc. Nautical Science, B.Tech Marine Engineering, Pre-Sea GP Rating Course.
- Join only DG Shipping-approved institutes.
Pre-Sea Training & Onboard Experience
- Academic and practical training is compulsory at an approved maritime institute.
- Deck and Engineering cadets undergo shipboard training (sea time) after their course.
Sponsorship & Career Security
- Some shipping companies sponsor cadets, guaranteeing training and placement post-course.
- Sponsorships often require company-specific tests and interviews.
Obtaining Certificate of Competency
- After sea time, pass competency exams (conducted by DG Shipping) for your role. This certificate is essential for officer/engineer level jobs.
Job Application
- With your Certificate of Competency and training complete, apply to Indian and global shipping companies for placement.
Key Tips
- Always select DG Shipping/IMU-approved colleges—verify before enrolling.
- Prioritize physical fitness and eye health.
- Never trust unauthorized agents or pay for fake job offers.
Career Benefits
- High international salary (tax-free if out of India 182+ days a year)
- Fast career growth and international exposure
- Financial independence at a young age
- Unique work-travel lifestyle




