How vacuum drain is done in Framo pumps?
Direct Answer
Option A: Pump has a different vacuum line which is connected to the cargo tank well; vacuum pump is used to suck the oil out to make the well dry
Vacuum drainage uses a dedicated vacuum line connected to the cargo tank well. A vacuum pump then actively sucks out residual liquid, ensuring the well is completely dry, a critical step for tank cleaning and preparation, often detailed in the P&A Manual.
All Options
Detailed Explanation & Context
Vacuum drainage uses a dedicated vacuum line connected to the cargo tank well. A vacuum pump then actively sucks out residual liquid, ensuring the well is completely dry, a critical step for tank cleaning and preparation, often detailed in the P&A Manual.
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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