單項(xiàng)選擇題

Before entering a fuel tank that has been cleaned, it should be checked with an oxygen indicator and a/an（）.

A.Orsat apparatus
B.flame safety lamp
C.Halide torch
D.combustible gas indicator

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單項(xiàng)選擇題

While loading bulk oil, you notice oil on the water near the bargeWhich of the following actions should you carry out FIRST?（）

A.Search the vessel for leaks
B.Notify terminal superintendent
C.Stop loading
D.Notify the Coast Guard

單項(xiàng)選擇題

Your vessel is taking on fuel oil when a small leak develops in the hose and you have ordered the pumping stoppedBefore resuming pumping，you should（）.

A.notify the terminal superintendent
B.place a large drip pan under the leak and ping the scuppers
C.repair the hose with a patch
D.replace the hose