Duties of 3rd Engineer in the Merchant Navy
Duties of 3rd Engineer in the Merchant Navy: technology, equipment and fleet context for US, UK, Canada, Australia, Singapore and European maritime...
A 3rd Engineer, alternatively a 2nd Assistant Engineer, is the position of an engine officer who is working in the engine department on a ship. The 3rd Engineer is supposed to be responsible for boilers, fuel, and auxiliary engines. Additionally, condensate and lastly feed systems. The exact job of a 3rd Engineer about the kind of ship and the arrangement of the engine department. In this blog, we have written in detail about the work of the 3rd Engineer in the Merchant Navy.
The Job of 3rd Engineer
The 3rd Engineer’s basic general work includes the following:
- The 3rd Engineer needs to take charge of the 2nd Engineer’s duties in their absence or inability to work.
- They must keep the Chief Engineer properly informed about any concerns related to their responsibilities.
General Work of 3rd Engineer
3rd Engineer is answerable to the Chief Engineer and 2nd Engineer for the watchkeeping Tasks of 3rd Engineer in the Merchant Navy
- The 3rd Engineer is supposed to carry out watchkeeping work as per schedule.
- They have to help in the engine room during maneuvering.
- These types of Engineers are supposed to monitor the performance of cargo-related machinery and technology – ballast water treatment systems, ballast system valves also pumps, cranes/gantries, and auxiliary engines.
- They have to perform other duties as directed.
Maintenance Duties of 3rd Engineer in Merchant Navy
The Engineer is individually responsible for supervising and carrying out the maintenance and repair of –
- Auxiliary engines, auxiliary boilers, and exhaust gas economizers include water analyses, chemical treatment of boilers, and main engine cooling water systems.
- Incinerating machine
- Fresh water pump
- Lifeboat engine and last resort fire pump
- Life-Saving Appliances (LSA. Moreover, Fire Fighting Appliances (FFA) in the engine room (prevention maintenance)
3rd Engineer will ask for 3rd Officer’s assistance upon noticing any issues with any LSA and FFA.
Recordkeeping work of 3rd Engineer in the Merchant Navy
- 3rd Engineer has to keep pace with Planned Maintenance Schedules and machinery history data.
- They need to take inventory and prepare requisitions for spare parts and equipment under their control.
- They have to check and renew notices, posters, and duties posted in the engine room.
- 3rd, Engineers need to maintain and update safety data sheets for chemicals (except those used for cargo purposes) and lubricating oils.
Logbook
In addition to the jobs and duties said above, 3rd Engineers have to take care of the given points –
- There should be no overdue maintenance or checking of critical equipment/machinery in PMS in their own areas of responsibility.
- No critical machinery/equipment is inoperative in its own areas of responsibility.
- No critical safeties are inoperative or bypassed for any machinery/equipment in their own areas of responsibility.
- No life-saving and fire-fighting appliances are inoperative in the engine room.
- No spares are to be below minimum, and critical spares are required in their own areas of responsibility.
Fire fighting appliances on shipAn Engineer Salary in Merchant Navy
These Engineers are paid really handsomely for all their hard work onboard. Like all other seagoers, even a 3rd Engineer’s salary depends on the type of ship they are working in and the shipping company that they work for. Below we have gone over the average salary of 3rd Engineers working in different types of vessels.
Engineer Salary
LPG/LNG Shops
LPG/LNGships offer the highest salary in the merchant navy for active sailing seagoers. Moreover, the salary of an Engineer in an LNG/LPG ship is in the area of 4500$ – 5200$ every month.
Oil/Chemical/Product Tanker
Additionally, chemical tankers offer higher salaries than oil and goods tankers. Third, Engineers sailing on these tankers are paid between $4000 and $4800 every month.
Bulk Carriers/Container Vessels
Dry ships such as Bulk carriers and Container ships offer relatively lower salaries in comparison to tankers. However, that doesn’t mean that the seagoers working on these vessels are underpaid at all. On-duty onboard Bulk carriers/Container boats are paid handsome salaries of around 3900$ – 4600$ per month.
Next steps
For related career routes, eligibility questions and rank guidance, continue with the merchant navy guide.
Career planning context
For cadets, ratings and officers, duties should be read alongside current company requirements, flag-state rules, medical fitness standards and training-provider instructions. The pathway can change by country, rank, vessel type and previous sea service, so candidates should verify documents before paying fees or accepting a joining offer.
Reader checks
- Check whether the requirement applies to deck, engine, electro-technical or catering roles.
- Keep certificates, medicals, passport details and sea-service records current.
- Confirm joining terms, wages, contract length and repatriation before travel.
Common mistakes to avoid
Do not rely only on social media posts or verbal promises from agents. A safer next step is to compare the information with the merchant navy guide and keep written records of any company instructions.
Market context for high-compliance maritime regions
For readers in the United States, United Kingdom, Canada, Australia, Singapore and Europe, Duties of 3rd Engineer in the Merchant Navy should be compared with technical procurement, maintenance planning, vessel data, port operations and fleet compliance. The same maritime topic can have different practical meaning under USCG, MCA, Transport Canada, AMSA, MPA Singapore and European authority expectations.
Use the market links below to compare how mature shipping markets evaluate maritime technology, equipment, fleet tools and supplier decisions.