Chart legends which indicate a conspicuous landmark are printed in（）.
Lines on a chart which connect points of equal magnetic variation are called （）.
The compass rose on a nautical chart indicates both variation and （）.
（）is normally responsible for maintaining records of corrections to navigational charts and nautical publications.
The charts sold are of （）.
Admiralty Charts are published in （）.
How is variation indicated on a small-scale nautical chart?（）.
Charted depths are decreased（）2 meters．
Navigational charts are subject to frequent changes，the important ones of which are promulgated by （）.
A vessel to which Annex V to MARPOL 73/78 applies is 24 nautical miles from the nearest land. Which type of garbage is prohibited from being discharged? （）
Maintenance of charts and nautical publications up to date is a statutory requirement under the（）Convention.
On a nautical chart，the inner ring of a compass rose indicates（）.
Information for updating nautical charts is primarily found in the（）.
170. Admiralty standard nautical charts offer all of the following information except _____.
153. On a nautical chart, the inner ring of a compass rose indicates ______.
The line chart is a simple form of graphic representation, in which data are arranged in rows and columns. ( )
164. The amount of detail shown on a nautical chart varies with its_____.
255. Which information does the outer ring of a compass rose on a nautical chart provide?
94. On a Mercator chart, 1 nautical mile is equal to ______.
131. How is variation indicated on a small-scale nautical chart?
104. Navigational charts are _______frequent changes, the important oneof which are promulgated byAdmiralty Notices to Mariners.
119. On a nautical chart, the inner ring of a compass rose indicates _____.
169. How is variation indicated on a small-scale nautical chart? ______
Organization charts are used to（).
