A.release it immediately
B.attempt to beach it before it goes under
C.pay out cable until it's on the bottom and place a buoy on the upper end
D.shorten cable to keep it off the bottom
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A.the dark appearance of the underside of a cloud layer due to reflection of a surface of open water
B.the soft light appearance on the underside of a cloud layer due to reflection from a surface of open water
C.the yellowish-white glare on the underside of a cloud layer
D.water sky
A.be on an even keel
B.be trimmed slightly by the head
C.have a drag of not more than 60 - 90 centimeters
D.be ballasted so the forefoot is near the surface
A.either trimmed by the head or the stern
B.on an even keel
C.trimmed down by the head
D.trimmed down by the stern
A.anchor
B.to anchor
C.anchoring
D.to anchoring
A.shows a light with varying lengths of the lighted period
B.shows a light that changes color
C.marks an alternate lesser-used channel
D.is used as a replacement for another light
最新試題
A towing vessel should be on the crest of a wave at the same time as its tow and in the trough at the same time. The term used to describe this is（）.
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
Before entering an ice area，the ship should be（）.
A vessel which is being assisted by an icebreaker should indicate that she is ready to cast off the towline by（）.
Small floes of rough，hummocky sea ice capable of damaging a vessel（）.
Topside icing decreases vessel stability because it is usually off-center and（）.
When operating in an area where sea ice and icebergs are present，which statement is TRUE? （）
A tug’s horsepower available at the shaft is（）.
In most cases，when a large merchant vessel enters shallow water at high speed the（）.