The Merchant Navy is one of the most respected and lucrative career paths for students who dream of traveling the world, earning a high salary, and working on massive international ships. Every year, thousands of students prepare for IMU CET, sponsorship exams, and various pre-sea training programs to join India’s growing maritime industry.
If you’re planning to make a career in the Merchant Navy, this blog will guide you through everything you need to know — from eligibility and job roles to training, exams, lifestyle, and salary.
What is the Merchant Navy?
The Merchant Navy is a commercial fleet that carries cargo and passengers across international waters. It is not a part of the Indian Navy; instead, it operates globally with shipping companies that transport goods such as oil, containers, petrol, chemicals, machinery, and more.
Merchant Navy professionals ensure safe, efficient, and timely operations aboard ships.
Career Options in the Merchant Navy
Merchant Navy offers two major career pathways:
1. Deck Department
Roles include:
Deck Cadet
Third Officer
Second Officer
Chief Officer
Captain (Master Mariner)
Deck officers manage navigation, safety, cargo operations, and bridge watchkeeping.
2. Engine Department
Roles include:
Engine Cadet
Fourth Engineer
Third Engineer
Second Engineer
Chief Engineer
Engineers handle machinery, engine operations, maintenance, and technical systems on the ship
3. Ratings (Support Staff)
Roles include:
Able Seaman (AB)
OS (Ordinary Seaman)
Wiper/ Fitter
Cook/Steward
Eligibility to Join Merchant Navy
After 12th (PCM)
Minimum 60% in Physics, Chemistry, and Math
Age: 17.5 – 25 years
Medically fit (No color blindness)
Courses After 12th
DNS (Diploma in Nautical Science) – To become Deck Officer
B.Tech Marine Engineering – To become Marine Engineer
GP Rating – To become Seaman
ETO – Electrical Technical Officer
Entrance Exams for Merchant Navy
The most important exam is IMU CET, conducted by the Indian Maritime University.
Students also apply for:
Sponsorship exams of shipping companies
Company interviews
Medical tests (DG Shipping approved)
A good IMU CET rank increases the chance of getting admission and sponsorship from reputed companies.
Entrance Exams for Merchant Navy
1. High Salary Packages
Merchant Navy professionals earn in USD, with starting salaries from ₹40,000 to ₹1,50,000 per month for cadets. Officers earn much higher.
2. Travel the World
You visit different countries without spending money — a unique lifestyle full of adventure.
3. Tax-Free Income
Sailors who stay outside India for more than 183 days qualify for NRI tax benefits.
4. Fast Career Growth
Clear and structured promotions help you grow from cadet to captain or chief engineer.
5. Job Security
The maritime industry is always in demand, making it a stable career option.
Life on a Ship
Choose your field (Deck / Engine)
Clear IMU CET or sponsorship exam
Join a DG-approved institute
Complete pre-sea training
Join a ship as a cadet
Gain sea time
Clear exams for promotions
With proper coaching, guidance, and discipline, you can easily build a successful Merchant Navy career.