heights of low and high tide is the :
A Spring
B Period
C Depth
D Range
D Range
,A buoy mark with a composite group-flashing light
indicates is :
A Dredging operation
B Fishing area only
C Restricted area
D Preferred channel
D Preferred channel
,Chart legends printed in CAPITAL LETTERS show that the
associated landmark is :
A Inconspicous
B A radio transmitter
C A government facility or station
D None of the above
D None of the above
, The chart projection most widely used for navigation is the
:
A Mercator
B Lambert conformal
C Azimuthal
D Gnomonic
A Mercator