You have seen and operated several valves onboard ships. All the butterfly valve operation handles...
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What is Interaction and its factors in detail ?
Hydrodynamic interaction continues to be a major contributory factor in marine casualties and...
What are the classification of dangerous goods as per IMDG code ?
Classes of dangerous cargo are: Class 1: Explosives Division 1.1: substances and articles which...
What is VDR OR Voyage data recorder ? What data items must be...
Voyage data recorder, or VDR, sometimes also called Black box of the ship is a data...
What is ECDIS or Electronic Chart Display Information System and...
E = Electronic C = Chart D = Display and I = Information S = System The definition of an ECDIS and...
What is Mechanical (Air) Foam ?
Mechanical foam is produced by mixing a foam concentrate with water to produce a foam solution. The...