How portable pumps are used?
Direct Answer
Option D: When main pump is not working, the portable pump is used to transfer the cargo from this tank to another empty tank, where the main pump is working
Portable pumps are emergency equipment. When a main cargo pump fails, a portable pump can transfer cargo from the affected tank to another tank where the main pump is operational, facilitating cargo discharge or segregation, as per standard chemical tanker emergency procedures.
All Options
Detailed Explanation & Context
Portable pumps are emergency equipment. When a main cargo pump fails, a portable pump can transfer cargo from the affected tank to another tank where the main pump is operational, facilitating cargo discharge or segregation, as per standard chemical tanker emergency procedures.
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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