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LNG Fundamental Knowledge

This publication details the underpinning knowledge required for ship’s officers serving on liquefied natural gas carriers, as set out in SIGTTO’s “LNG Shipping Competency Standards“.

Freightage

LNG shipping knowledge encompasses a wide range of technical, operational and regulatory expertise essential for the safe and efficient transportation of liquefied natural gas (LNG). This field involves understanding the specialized design and engineering of LNG carriers, including the construction of cryogenic tanks that maintain LNG at extremely low temperatures. Professionals in this industry must be well-versed in the various containment systems, such as membrane and spherical tanks, which are crucial for preventing leaks and ensuring structural integrity during voyages.

Cargo Delivery

Moreover, LNG shipping requires comprehensive knowledge of international maritime regulations and safety protocols. This includes mastery of emergency response procedures, fire suppression systems, and emergency shutdown systems designed to protect both the vessel and its crew. Additionally, the efficient operation of propulsion systems and the management of cargo transfer processes are critical components that professionals must adeptly handle. As LNG continues to grow as a vital energy source, the knowledge and expertise in delivery of liquefied gas remain paramount for ensuring its global distribution is conducted safely, efficiently, and sustainably.

Liquefied Natural Gas Commercial Considerations 1548
Non-Standard and Emergency Operations on Liquefied Natural Gas Carriers 2954
Ship to Ship (STS) Preparation and Manifold Connection for Transfer Operation 2201
Preparation, Operations, and Considerations of Liquefied Gas Tanks Aeration 1508
Gas Freeing of Cargo Tanks on Liquefied Natural Gas Carriers 1496
Efficient Liquefied Natural Gas Tank Warming Procedures 1699
Main Procedures and Best Practices of Liquefied Gas Discharge from LNG Carriers 2279
Strategies and Best Practices of Ballast Voyage for Liquefied Gas Carriers 1324
Managing Laden Voyages – BOG Management and Propulsion Systems for LNG Carriers 999
Step-by-Step Guide for Safe and Swift Loading of Liquefied Gas 1676
Cooldown of Cargo System on the Liquefied Gas Carriers 2463
Gassing Up (Purging) of Cargo System on Liquefied Gas Carriers 1715
Comprehensive Guide to Ship and Shore Preparation and Manifold Connection for LNG Cargo Operations 2346
Essential Steps for Preparing LNG Tanks for Cargo Loading on LNG Vessels 1564
Gas Combustion Systems on Liquefied Gas Carriers 1166
Exploring Different Turbine Propulsions for Liquefied Gas Carriers 1761
Gas and diesel low-pressure two-stroke engine (X-DF) 1291
M-type electronically controlled gas injection (ME-GI) 1416
Dual-fuel diesel electric/Tri-fuel diesel electric (DFDE/TFDE) 2594
Exploring the Advantages of Slow-speed diesel (SSD) 1412
Exploring Propulsion Systems and Turbo Alternators on Liquefied Gas Carriers 941
Features and Functions of Integrated Alarm System 1167
High Voltage Systems and Safe Electrical Equipment 1585
Custody Transfer Measurement System (CTMS) on Liquefied Gas Carriers 1857
Level Gauging Systems in Liquefied Gas Tanks 1734
Fire Suppression Systems for Liquefied Gas Carriers 1993
Emergency Mooring Release of Liquefied Gas Carriers 1226
Emergency Shutdown System (ESDS) on Liquefied Gas Carriers 3939
Common LNG Support Systems 1507
Cargo Related Spaces on Liquefied Natural Gas Carriers 1188
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