The emergency generator is the last line of electrical defence on any ship. When the main generators fail — through engine breakdown, fuel contamination, blackout, or fire in the machinery space —…
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Blow-Down Procedure for Marine Boilers
The marine boiler is one of the most maintenance-intensive systems on any ship, and blow-down is one of the most important routine procedures that keeps it operating safely and efficiently. Performed incorrectly…
A Guide to Fire Pumps on Ship
Fire pumps are among the most critical pieces of safety equipment on any vessel. In a fire emergency at sea, they are the primary means of delivering water to hoses and fixed…
What To Do When Black Smoke Is Coming Out Of Ship’s Funnel At Port?
Black smoke coming from a ship’s funnel at port is one of the most operationally disruptive situations an engineer officer can face. Port authorities take it seriously, cargo operations get suspended, and…
Top 14 Maritime Institutes Providing Dynamic Positioning (DP) Courses in Asia
A career in Dynamic Positioning is among the most technically demanding and financially rewarding paths in the maritime industry. DP operators work aboard offshore support vessels, drillships, cable-laying ships, crane vessels, and…
Types of Valves Used on Ships: Gate Valve
Gate valves are among the most widely used valves across shipboard piping systems. From engine room cooling lines to ballast tanks and cargo transfer systems, gate valves serve one fundamental purpose: to…
How Are Cruise Ships Powered?
Modern cruise ships are floating cities. A single vessel may carry 3,000 passengers and 1,000 crew members, maintain dozens of restaurants, run multiple entertainment venues, power air-conditioning across hundreds of cabins, and…
Properties Of Membrane Tanks For Transportation Of LNG Cargo On Ships
Liquefied Natural Gas (LNG) has emerged as one of the cleanest and most efficient marine fuels and cargo types in the shipping industry. Transporting LNG at cryogenic temperatures of −160°C requires containment…
8 Common Problems of Ship’s Incinerator Mariners Should Know
A ship’s incinerator is one of the most important auxiliary machines on board. It burns solid and liquid waste generated during normal ship operations — sludge oil, oily rags, food waste, and…
What is Boiling Liquid Expanding Vapour Explosion (BLEVE) on Gas Carrier Ships?
Gas carrier ships transport some of the most hazardous cargoes at sea — liquefied gases like LPG, ammonia, ethylene, and chlorine. These substances are kept in a liquid state only because of…