（）is a comprehensive reference in graphical and textual……

单项选择题（）gives listings of all lighthouses，lightships，lit floating marks（over 8m in height），fog signals and lights of navigational significance.

A.Ocean Passages for the World
B.Admiralty List of Radio Signals
C.IALA Maritime Buoyage System
D.Admiralty List of Lights and Fog Signals

单项选择题（）gives daily predictions of the times and heights of high and low waters for over 230 standard and 6，000 secondary ports in the world.

A.Admiralty Tide Tables
B.Admiralty Tidal Stream Atlases
C.Admiralty Manual of Tides
D.Admiralty Tidal Handbooks

单项选择题（）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
B.Symbols and Abbreviations used on Admiralty Charts，Chart 5011
C.IALA Maritime Buoyage System
D.The Mariners Handbook

单项选择题A rigid replica of the International Code flag “A” may be shown by a vessel （）.

A.pulling a submarine cable
B.engaged in diving operations
C.engaged in underway replenishment
D.transferring explosives

单项选择题A report of casualty to a mobile offshore drilling unit must include （）.

A.the estimated cost of damage to the unit
B.an evaluation of who was at fault
C.the amount of ballast on board
D.the name of the owner or agent of the unit