单项选择题
A fishing vessel displaying the lights shown is（）.
A.anchored B.underway but not fishing C.tending a small fishing boat D.fishing by trawling
单项选择题 A fishing vessel casualty must be reported to the Coast Guard if it involves（）.
单项选择题 A fire pump may be used for other purposes if（）.
单项选择题 A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
