published every year and require no corrections
published every second year and must be corrected
published every five years and require no correction
accurate thru NM number on title page and must be corrected
第1题：
A light used to signal passing intentions must be an ______.
A.all-round yellow light only
B.all-round white light only
C.all-round blue light only
D.alternating red and yellow light
第2题：
Generally，______ are used as the track charts on the high sea，______ are used for harbors，inland waters and coastal areas．
A.Mercator charts／Loran charts
B.Admiralty charts／Routeing charts
C.large scale charts／small scale charts
D.small scale charts／large scale charts
第3题：
A、still waters run very deep
B、a wise plays a fool
C、a wise man plays football
D、deep waters run no wave
第4题：
How is the intensity of a light expressed in the Light Lists?______.
A.Luminous range
B.Geographic range
C.Nominal range
D.Meteorological range
第5题：
If you are sailing from the East Coast of the United States to the Caribbean Sea，which publication would contain information on weather，currents，and storms?
A.Sailing Charts of the Caribbean Sea
B.Pilot Charts of the North Atlantic
C.Light Lists，Atlantic and Gulf Coast
D.Tidal Current Tables
第6题：
An anchored vessel on pilotage duty must show which light(s) at night?
A.A sternlight only
B.Anchor lights only
C.A white light over a red light only
D.A white light over a red light and anchor lights
第7题：
Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of ______.
A.marine broadcast Notice to Mariners
B.Weekly Notices to Mariners
C.corrected editions of charts
D.Light Lists
第8题：
What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?
A.Ocean Area Regions AOR-E, AOR-W, POR or IOR
B.Sea Area A3
C.Sea Area A4
D.Coastal and Inland Waters
第9题：
A vessel trawling will display a ______.
A.red light over a white light
B.green light over a white light
C.yellow light over a red light
D.white light over a green light
第10题：
Light Lists for coastal waters are ______.
A.published evry year and require no corrections
B.published evry second year and must be corrected
C.published evry five years and require no corrections
D.accurate thru NM number on title page and must be corrected