A、be accompanied by sound signals
B、not result in another close quarters situation
C、include a speed change
D、All of the above
更多“When in sight of another vessel，any action taken to avoid collision must（）.”相关的问题
A、Land first sighted when vessel approaching from seaward B、Land last sighted when vessel leaving from a port C、In sight of one another when vessel underway D、In sight of an island during a ship on her voyage
A、land first sighted when vessel approaching from seaward B、land last sighted when vessel leaving from a port C、in sight of one another when vessel underway D、in sight of an island during a ship on her voyage
A、A.Land first sighted when vessel approaching from seaward B、B.Land last sighted when vessel leaving from a port C、C.in sight of one another when vessel underway D、D.in sight of an island during a ship on her voyage
A、In sight of another B、Sights the another C、Not in sight of the other D、In sight of one another
A、when the Moon is low in the sky at rising or setting B、at the new Moon phase C、when taking Moon sights during daylight D、when the terminator is nearly vertical
A、ignores the effect of surface currents B、is most useful when in sight of land C、must be plotted using magnetic courses D、may be started at an assumed position
A、You should pass the buoy close aboard on either side B、The buoy marks the end of the ICW in that area C、You should leave the buoy to port D、The yellow square is retroreflective material used to assist in sighting the buoy at night
A、a light signal of at least five short and rapid flashes B、one prolonged，one short，one prolonged，and one short whistle blasts C、four short whistle blasts D、two short whistle blasts
A、as the basis for star charts B、to enter a star finder C、in sight reduction using Pub 249 D、in sight reductions of planet observations
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