单项选择题
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
单项选择题 A combustible gas indicator is used to determine （）.
单项选择题 A fire in a pile of linen is considered to be a class （）.
单项选择题 Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?（）
