单项选择题

At 0900，you take the following radar ranges: Watch Hill Point 5.4 miles; Block Island Grace Point 8.3 miles. Which statement is TRUE? （）

A.You are within 3 nautical miles of the coast
B.The bottom in the area is sand and gravel
C.The fix is indeterminate
D.You are governed by the Inland Rules

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热门试题

单项选择题A passenger vessel is underway. When may passengers visit the pilothouse? （）

A.Passengers are excluded from the pilothouse while underway
B.Passengers are permitted in the pilothouse during daylight hours only
C.Passengers are permitted to visit the pilothouse when authorized by the Master and officer of the watch
D.Passengers are permitted in the pilothouse when they are escorted by a ship's officer

单项选择题During a storm，the chance of fatigue failure of a mooring line will increase as（）.

A.vessel motions increase
B.mooring tensions decrease
C.KG increases
D.KG decreases

单项选择题The damage to the hatch cover was caused by your stevedores，and you ought to have known we never（）lies.

A.say
B.talk
C.tell
D.speak

单项选择题You’d better（）your course to port to avoid collision．

A.to alter
B.alter
C.altering
D.altered