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
Which lifesaving equipment must be tested monthly?Tonnage tax is officially based upon the figures obtained from the __________.What should you apply to a fathometer reading to determine the depth of water?What is NOT considered "jewelry"?Brief, violent showers frequently accompanied by thunder and lightning are usually associated with _...