The inert gas is delivered to the cargo tanks by an inert gas deck main line. Find the correct labelling for the deck equipment items,
Direct Answer
Option C: 1-Cargo tank valves; 2- Pressure/Vacuum Valve; 3- Mast Riser; 4-Isolating Valve
In a typical inert gas deck system, the components are arranged as follows: 1-Cargo tank valves (for isolating individual tanks), 2-Pressure/Vacuum Valve (PV valve), 3-Mast Riser (for venting), and 4-Isolating Valve (main IG line shut-off).
All Options
Detailed Explanation & Context
In a typical inert gas deck system, the components are arranged as follows: 1-Cargo tank valves (for isolating individual tanks), 2-Pressure/Vacuum Valve (PV valve), 3-Mast Riser (for venting), and 4-Isolating Valve (main IG line shut-off).
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
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