Your vessel is docking, but not yet alongside. Which line wi

Your vessel is proceeding down a channel，and you see a pair of range lights that are in line dead ahead．The chart indicates that the direction of this pair of lights is 229°T，and variation is 6°W．If the heading of your vessel at the time of the sighting is 232°per standard magnetic compass，what is the correct deviation ________．

A.3°E

B.9°E

C.3°W

D.9°W

A line connecting all possible positions of your vessel at any given time is a ______.

A.longitude line

B.latitude line

C.line of position

D.Fix

Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white?

A.A vessel engaged in diving operations

B.A pilot vessel

C.A vessel trawling

D.All of the above

Which statement about the deck line is TRUE ________．

A.The top of the deck line is marked at the highest point of the freeboard deck，including camber，at the midships point

B.A vessel with wooden planks on a steel deck will have the deck line marked at the intersection of the upper line of the wood sheathing with the side shell

C.The deck edge is marked at the intersection of the freeboard deck with the side shell，at the lowest point of sheer，with the vessel at even trim

D.On a vessel with a rounded stringer-sheer plate，the deck line is marked where the stringer plate turns down from the plane of the deck line

Which statement is TRUE about the use of a“gob rope”________．

A.The gob rope is a mooring line for tying up lighters for working cargo alongside a vessel anchored in an open roadstead

B.The gob rope is used to secure the towline aft over the centerline of a tug

C.The gob rope is a line hung over a vessel's side to assist in boarding

D.The gob rope is a rope used in mooring a vessel to a buoy