Question 341 Deck Safety

70% to pass

Signals between an icebreaker and an assisted vessel may NOT be given by _______________.

A whistle
B flag hoist
C radiotelephone
D radiotelegraph
AI Explanation

The correct answer is D) radiotelegraph. Signals between an icebreaker and an assisted vessel are typically given by whistle, flag hoist, or radiotelephone, but not by radiotelegraph. Radiotelegraph is an older form of wireless communication that is not commonly used for signaling between vessels today. The current regulations and practices for communication and signaling between icebreakers and assisted vessels do not include the use of radiotelegraph.

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Official Resources
46 CFR Lifesaving Equipment USCG Marine Safety Center USCG National Maritime Center
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