Question 1 of 30
Which of the following is considered a distress signal on deck?
A
Pyrotechnics
B
Open fire
C
Flag NC
D
All of the above
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Answer & Explanation
The correct answer is Option D: All of the above.
All listed items—pyrotechnics (flares), fire (on deck), and the display of international code flags (like flag NC)—are recognized international distress signals under COLREGs and other maritime safety protocols.