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CHEMCO Exit Exam • Set 12 Question 15 of 30

What do you understand from the term "Bleed off COW" ?

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Direct Answer

Option C: The process of diverting part of cargo discharged for crude oil washing

"Bleed off COW" refers to the practice of diverting a portion of the cargo discharge flow through the crude oil washing (COW) system. This allows for simultaneous cargo discharge and tank washing, utilizing the discharged cargo itself as the washing medium, as per MARPOL Annex I requirements and ISGOTT guidelines.

All Options

A
The process of pressure testing the COW lines onboard
B
The process of diverting part of cargo discharged for reducing rate
C
The process of diverting part of cargo discharged for crude oil washing (Correct Answer)
D
The process of draining oil from the COW lines after washing

Detailed Explanation & Context

"Bleed off COW" refers to the practice of diverting a portion of the cargo discharge flow through the crude oil washing (COW) system. This allows for simultaneous cargo discharge and tank washing, utilizing the discharged cargo itself as the washing medium, as per MARPOL Annex I requirements and ISGOTT guidelines.

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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