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CHEMCO Exit Exam • Set 9 Question 14 of 30

What can be the ship’s defence if the Oil discharged from board is more than the B/L figure?

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Direct Answer

Option B: The onboard quantity (OBQ) prior to loading has not been taken into consideration

If discharged quantity exceeds the Bill of Lading figure, a primary ship defence is demonstrating that the Onboard Quantity (OBQ) prior to loading was not accurately accounted for, thus explaining the apparent surplus, as per standard cargo reconciliation procedures in the P&A Manual.

All Options

A
Water seepage into cargo onboard the ship
B
The onboard quantity (OBQ) prior to loading has not been taken into consideration (Correct Answer)
C
The cargo has been slightly over heated to reduce viscosity
D
The flow meter on the shore at the discharge port is not working well

Detailed Explanation & Context

If discharged quantity exceeds the Bill of Lading figure, a primary ship defence is demonstrating that the Onboard Quantity (OBQ) prior to loading was not accurately accounted for, thus explaining the apparent surplus, as per standard cargo reconciliation procedures 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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