The VHF radiotelephone frequency designated to be used only to transmit or receive information pertaining to the safe navigation of a vessel is __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — 156.65 MHz (channel 13)
Channel 13 (156.65 MHz) is specifically designated by international and FCC regulations for bridge-to-bridge communications, exclusively reserved for exchanging navigational safety information between vessels in close quarters.
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