4th Engineer Duties You’re NOT Ready For | Merchant Navy Reality

Being a 4th Engineer in the Merchant Navy is not just a promotion — it’s responsibility. What we are going to cover: ​0:00 - The Reality of the 4th Engineer ​2:29 - Fuel Oil Purifier Checks ​4:23 - Main Air Compressors ​5:49 - Lube Oil Inventory Management ​7:23 - Taking Bunker Tank Soundings ​10:05 - The Sample Locker From handling fuel oil purifiers and air compressors to boiler maintenance and environmental compliance, this rank carries serious pressure inside the engine room. In this video, I show the real duties of a 4th Engineer at sea — the challenges, the heat, the 3 AM alarms, and the accountability that comes with it. If you are preparing for a maritime career or studying marine engineering, this is something you need to understand before stepping onboard. This is not theory. This is real ship life. ⚓ Merchant Navy Reality ⚙️ Marine Engineering Duties 🔥 Engine Room Pressure Watch till the end. #MerchantNavy #MarineEngineer #EngineRoom #ShipLife #Seafarer