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單項(xiàng)選擇題

If the overflow tank high-level alarm sounds while the fuel oil tanks are being topped off, the engineer should （）.

A.close the static leg filling valve
B.close the overflow tank falling valve
C.reduce the fuel oil pumping rate
D.stop the fuel oil pumping operation

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單項(xiàng)選擇題

After fuel tanks have been topped off, which of the listed procedures should be followed next?（）

A.The pressure-vacuum relief valve should be reset
B.The tanks should be made seaworthy to prevent contamination
C.The tanks should be sounded to make sure the levels are not rising
D.The tanks should be marked with a bull stamp on the manifold filling valve

單項(xiàng)選擇題

The most critical part of the bunkering operations, which can result in an oil spill, is when the （）

A.hose joints are made up
B.tanks are being topped off
C.system is being lined up
D.pumping operation is first started