Major overhauling, commonly known as D’carb, is a critical maintenance procedure for ship’s generators. These diesel-driven alternators serve as the primary power source on board, supplying electricity for propulsion auxiliaries, navigation, and…
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What is Volatile Organic Compound (VOC)?
Volatile Organic Compounds (VOCs) are carbon-based chemicals with high vapor pressure and low water solubility. They evaporate easily into the air at room temperature as gases from solids or liquids. Found in…
How Spark Erosion Can Damage the Main Propulsion Engine of a Ship?
Spark erosion is a silent but destructive electrical phenomenon that targets the heart of a ship’s main propulsion engine. It occurs when stray currents from the vessel’s impressed current cathodic protection (ICCP)…
10 Situations When Ship’s Generator Must be Stopped Immediately
A ship’s generator is the single most critical piece of machinery onboard. Every navigation system, safety system, accommodation service, and auxiliary function depends on the continuous, stable supply of electrical power it…
Overview Of Sludge And Bilge Management Onboard Ships
Every operating ship produces two categories of oily waste that must be managed carefully: sludge — the heavy residue generated by fuel and lubricating oil systems — and bilge water — the…
Applications of Water Mist Systems on Passenger Ships
Fire at sea is among the most catastrophic events a vessel can face. With thousands of lives aboard a modern cruise ship and no shore-based assistance within reach, the onboard fire suppression…
What is Remotely Operated Underwater Vehicle (ROV)?
A Remotely Operated Underwater Vehicle (ROV) is an unmanned, tethered underwater robot controlled by operators on a surface vessel or platform. Unlike submarines or human divers, ROVs eliminate the risks of sending…
How To Reduce Bunker Spend Of Your Ships
Bunker fuel is the single largest variable cost in ship operations, accounting for 50–80% of a voyage’s total expense. Unlike terminal handling charges or port dues, fuel spend is not a fixed…
Blackwater Treatment Onboard Cruise Ships Explained
Modern cruise ships are essentially floating cities. A large vessel can carry 5,000 or more passengers and crew, generating up to 1,000 cubic metres of wastewater every single day. Managing that wastewater…
Interpreting an Oil Analysis Report – The Top 10 Tips
Every time a ship takes on bunkers, four samples are collected at the manifold: one for the supplier, one for MARPOL retention, one kept aboard, and one dispatched to a shore laboratory….