A、A sternlight only
B、Anchor lights only
C、A white light over a red light only
D、A white light over a red light and anchor lights
更多“An anchored vessel on pilotage duty must show which light(s) at night? （）”相关的问题
A、design of the anchor B、weight of the anchor C、scope of the anchor chain D、size of the vessel
A、A.shape of the anchor B、B.stowage of the anchor on board C、C.anchor's ability to dig in D、D.size of the vessel and its draft
A、Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights B、Three lights in a vertical line，the highest and lowest red and the middle white，ONLY C、Anchor lights ONLY D、Anchor lights and sidelights ONLY
A、A.Anchoring in the presence of ice is not recommended except in an emergency B、B.Towing a vessel through an ice field is not recommended except in an emergency C、C.The "Free and Proceed" system of escorting a beset vessel cuts down on the number of freeing operations D、D.When anchoring in ice，it is advisable to increase the scope of the chain over what is normally used for non-icing conditions
A、decrease the holding power of your anchor B、decrease the swing of your vessel while at anchor C、increase the holding power of your anchor D、increase the possibility that your vessel will drag anchor
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