Question 315Navigation General

70% to pass

The light rhythm of Morse

A is shown on _ _.
B preferred channel buoys
C safe water buoys
D starboard or port side buoys
AI Explanation

The correct answer is D) starboard or port side buoys. The light rhythm of Morse is used to mark the starboard or port side of a channel. These buoys use a specific Morse code light rhythm to indicate the direction of the channel and help vessels navigate safely. The other answer choices do not specifically relate to the use of Morse code light rhythms, which is the focus of the question.

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Official Resources
USCG Navigation Rules (COLREGS) 33 CFR Navigation Rules USCG National Maritime Center
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