Question 4968 Deck General
70% to passA 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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