Marina Exam Reviewer: By day, vessels engaged in pair trawling may display which of the following?

Marina Exam Reviewer

By day, vessels engaged in pair trawling may display which of the following? 

A. International code flag "P" flown at the foremost 
B. No necessary signal to be shown 
C. International code flag "PT" flown at the foremost 
D. International code flag "T" flown at the foremost 


Answer:    D. International code flag "T" flown at the foremost 

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