keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving
keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving
keep the buoy on the vessel's starboard side when approaching and leaving
keep the buoy on the vessel's port side when approaching and leaving
第1题：
______ gives a description of the combined Cardinal and Lateral Buoyage system including textual and diagrammatic explanations of the five types of marks；lateral；cardinal，isolated danger；safe water and special marks．
A.Ocean Passages for the World（NP136）
B.Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C.IALA Maritime Buoyage System（NP735）
D.The Mariners Handbook（NP100）
第2题：
You are sailing south on the Intracoastal Waterway（ICW）when you sight a green can buoy with a yellow square painted on it．Which of the following is TRUE ________．
A.You should pass the buoy close aboard on either side
B.The buoy marks the end of the ICW in that area
C.You should leave the buoy to port
D.The yellow square is retroreflective material used to assist in sighting the buoy at night
第3题：
第4题：
After casting off moorings at a mooring buoy in calm weather，you should______．
A.go full ahead on the engine(s)
B.back away a few lengths to clear the buoy and then go ahead on the engines
C.go half ahead on the engines and put the rudder hard right
D.go half ahead on the engines and pass upstream of the buoy
第5题：
A buoy having red and green horizontal bands would have a light characteristic of ______.
A.group occulting
B.composite group flashing
C.Morse letter A
D.quick flashing
第6题：
______ is not a type of IALA maritime buoyage system．
A.special marks
B.isolated danger marks
C.cardinal marks
D.fore and aft marks
第7题：
You are steaming in a westerly direction along the Gulf Coast．You see ahead of you a lighted buoy showing a red isophase light．Which action should you take ________．
A.Alter course to port and leave the buoy to starboard
B.Alter course to starboard and leave the buoy to port
C.Alter course and leave the buoy near by on either side
D.Alter course and pass the buoy well-off on either side
第8题：
Under the IALA-A Buoyage System，a green spar buoy with a triangular topmark would indicate that the buoy ______.
A.should be left to port when heading out to sea
B.may be left close aboard on either side
C.is on the north side of a point of interest
D.is marking the preferred channel
第9题：
A green pillar lightbuoy，Fl(2) 5s，is to be substituted for the red conical lightbuoy Close S.W．of the stranded wreck．The above sentence mainly refers to______．
A.a red buoy is to be replaced by a green buoy
B.a green buoy is to be replaced by a red buoy
C.either a red buoy or a green buoy is to be replaced
D.neither a red buy nor a green buoy is to be replaced
第10题：
How would you pass a red buoy in the maritime buoyage system “A”?______.
A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leaving
B.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leaving
C.keep the buoy on the vessel’s starboard side when approaching and leaving
D.keep the buoy on the vessel’s port side when approaching and leaving