单项选择题
At 0630 you increase speed to 12.0 knots. At 0645 Race Rock Light bears 294°pgc. At 0700 Race Rock Light bears 293°pgc. Based on this，you should（）.
A.alter course to port
B.maintain course and speed
C.alter course to starboard
D.maintain course and reduce speed
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相关考题
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单项选择题
At 0530，your position is LAT 41°12.6’N，LONG 72°08.5’W. What is the color of New London Light?（）
A.Green
B.White
C.Red
D.Alternating white and green -
单项选择题
At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water，which of the following is TRUE?（）
A.The bottom samples and fathometer reading prove the loran fix is reliable
B.The bottom samples and fathometer readings indicate that the loran fix is unreliable
C.The information collected indicates that the fathometer may be in error
D.The information collected indicates that the chart is most likely in error -
单项选择题
At 0230 on 13 August，you are at mile 610.5 AHP when you see about a mile ahead lights on the water near the left bank. What might you see when you come abreast of these lights? （）
A.Privately maintained buoys at a yacht club
B.Government buoys marking the Hurricane Point dikes
C.Barges moored at the Dennis Landing Terminal
D.A pipeline discharging dredge spoil
