A Deck Cadet (or simply Cadet) is the starting rank for anyone beginning their seafaring career. Although cadets are trainees, their role is very important in supporting the ship’s officers and crew while also learning practical seamanship skills. The duties of a cadet onboard a ship are designed to provide them with hands-on experience, knowledge, and discipline required for future responsibilities as an officer.

1. Learning and Training
- A cadet’s main duty is to learn from senior officers and gain practical shipboard knowledge.
- They are expected to observe, assist, and understand ship operations, navigation, and safety procedures.
- Cadets must keep a training record book, which is regularly signed by officers.
2. Watchkeeping Duties
- Cadets usually assist the Officer of the Watch on the bridge.
- They learn navigation, chart corrections, radar plotting, and lookout duties.
- They gain hands-on experience in ship handling and watch routines.
3. Cargo Operations Assistance
- Assist Chief Officer during cargo loading and unloading.
- Observe and learn about stowage plans, stability, and cargo safety.
- Help in monitoring cargo holds, tanks, or containers under supervision.
4. Deck Work and Maintenance
- Take part in routine maintenance like chipping, painting, greasing, and cleaning.
- Assist Bosun and crew in mooring, anchoring, and securing operations.
- Learn to handle deck machinery such as winches, cranes, and lifeboats.
5. Safety and Emergency Training
- Participate in all shipboard drills like fire, abandon ship, and man overboard.
- Learn how to operate lifesaving appliances, firefighting equipment, and emergency communication tools.
- Keep safety gear in order and assist the safety officer during inspections.
6. Documentation and Record-Keeping
- Maintain log entries and assist officers in updating ship’s documents.
- Learn to prepare reports under supervision (navigation records, safety checklists, cargo notes).
- Ensure their training record book is complete with officer endorsements.
7. Environmental Awareness
- Understand and follow MARPOL regulations regarding waste management and pollution prevention.
- Assist in garbage segregation, bilge water checks, and oil record book entries (under guidance).
- Learn the importance of eco-friendly shipping practices.
8. Discipline and Professionalism
- Follow orders of senior officers with respect and responsibility.
- Maintain proper uniform, hygiene, and professional conduct.
- Develop leadership, teamwork, and time-management skills.
Conclusion
The duties of a cadet onboard a ship may seem basic and routine, but they lay the foundation for a successful maritime career. From assisting in navigation and cargo operations to learning safety, discipline, and seamanship, every task helps a cadet grow into a competent officer. A cadet’s shipboard life is a journey of learning, hard work, and transformation that shapes them into future leaders of the maritime industry.
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