PST Exit Exam • Set 4 Question 21 of 30
Which of the following is considered a distress signal on deck?
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Direct Answer
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.
All Options
A
Flag NC
B
Open fire
C
Pyrotechnics
D
All of the above
(Correct Answer)
Detailed Explanation & Context
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.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Survival Techniques (PST).
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