The color of the signal flare sent up by a submarine to indicate an emergency condition within the submarine is __________.
A
red
B
white
C
yellow
D
green
E
İlgili Sorular
You have abandoned ship and after two days in a liferaft you can see an aircraft near the horizon ap...Under the IALA Buoyage Systems, safe water marks may show a __________.Which publication requires infrequent corrections?The letter C in illustration D006NG represents the __________.Under the U.S. Aids to Navigation System on the Western Rivers, a preferred-channel buoy is ________...