A.navigational hazards and buoyage，meteorological data，details of pilotage，regulations，port facilities and guides to major port entry
B.information on charts
C.information on operational information and regulation
D.information on tides，currents and characteristics of the sea
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A.The higher high waters
B.The lower high waters
C.The lower of the two daily tides
D.All high waters
A.Advised
B.Reported
C.Complied
D.Supplied
A.Power
B.Tower
C.Cover
D.Shower
A.Isothermal
B.Millibars
C.Isobars
D.Seismics
A.published every year and require no corrections
B.published every second year and must be corrected
C.published every five years and require no correction
D.accurate thru NM number on title page and must be corrected
最新試題
Many of the lights on this coast are placed so high as to be frequently obscured by（）.
The light vessel is reported（）.
An orange flag showing a black circle and square is a（）.
A sweep oar is an oar that is（）.
Of the following，（）is not likely found in The Mariners Handbook.
What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.
After jacking down your liftboat you have an unexpected list.You find that the only cause of this list must be a flooded leg.Your next course of action should be to（）.
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.
Mean high water is the average height of（）.
Mariners not entering the port are（）to keep at least one mile off.