The Duties of AB (Able Seaman) onboard ship are among the most important responsibilities within the deck department. An AB is often considered the “backbone of the deck crew,” working under the supervision of the Bosun and deck officers. From maintenance and cargo handling to watchkeeping and emergency duties, an Able Seaman ensures the vessel operates safely and efficiently throughout its voyage. While the role may not always be glamorous, the contribution of an AB is indispensable for the smooth running of any merchant ship.
Key Duties of an Able Seaman
1. Watchkeeping Duties
- An AB often assists the officer of the watch on the bridge.
- Duties include lookout responsibilities, reporting traffic, navigational hazards, and weather conditions.
- On the gangway watch, ABs monitor people boarding and leaving the ship to maintain security.
2. Maintenance and Deck Work
- Performing routine maintenance such as chipping, painting, and greasing to prevent corrosion.
- Cleaning decks and ensuring safety equipment is in proper condition.
- Operating deck machinery like winches, windlass, and cranes under supervision.
3. Cargo Operations
- Assisting in loading, securing, and discharging cargo as directed by officers.
- Ensuring cargo gear and lifting appliances are safe and well maintained.
4. Mooring and Anchoring Operations
- Handling ropes, wires, and mooring lines during arrival and departure.
- Operating winches and windlass during anchoring operations.
- Following orders from the Bosun and officers to ensure safe berthing.
5. Emergency Duties
- Participating in shipboard drills and emergency situations such as fire, abandon ship, or man overboard.
- Operating lifeboats, rescue boats, and firefighting equipment when required.
6. General Assistance to Officers
- Assisting officers during navigation, cargo handling, or safety operations.
- Following standing orders and ensuring compliance with International Safety Management (ISM) Code and company procedures.
Skills Required for an AB
To perform efficiently, an Able Seaman must possess:
- Good seamanship knowledge.
- Physical fitness and endurance.
- Ability to work in a team and follow instructions.
- Awareness of safety procedures and maritime regulations.
Salary of an Able Seaman (AB) Onboard Ship
The salary of an Able Seaman (AB) depends on the type of ship, company, and experience. On average:
- Container Ships / Bulk Carriers / Tankers: USD 1,200 – 1,800 per month.
- Offshore Vessels (OSVs, AHTS, etc.): USD 1,500 – 2,000 per month.
- On specialized vessels like LNG carriers or Drillships, salaries may go higher.
In addition to salary, ABs enjoy benefits such as free food, accommodation, travel, insurance, and tax-free income (in most cases), making it a rewarding career at sea.
Conclusion
The duties of an AB onboard ship may appear routine, but they form the foundation of safe and efficient vessel operations. From maintenance and watchkeeping to emergency response and cargo handling, an Able Seaman’s role ensures that the ship runs smoothly at sea and in port. Without the dedication and hard work of ABs, the responsibilities of officers and the overall safety of the vessel would be compromised.
Disclaimer:The information provided in this blog about the duties of AB (Able Seaman) onboard ship is for general knowledge and educational purposes only. Actual duties and responsibilities may vary depending on the type of vessel, company policies, and international regulations. Readers are advised to refer to official maritime guidelines, company manuals, and training programs for accurate and updated details.
