Question 4968 Deck General

70% to pass

A U.S. Coast Guard icebreaker may use all of the following distinctive lights when escorting ships in ice EXCEPT _______________.

A a single blue rotating light
B a single amber rotating light
C a single red rotating light
D red aircraft warning lights
AI Explanation

The correct answer is A) a single blue rotating light. According to the United States Coast Guard regulations, icebreakers are not permitted to use a single blue rotating light when escorting ships in ice. This light is typically reserved for law enforcement and emergency vehicles. The other options, including a single amber rotating light, a single red rotating light, and red aircraft warning lights, are all acceptable distinctive lights that a U.S. Coast Guard icebreaker may use when escorting ships in ice.

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