Which statement is TRUE concerning radiotelephones on board towing vessels?（）<br>A:There cannot be a radiotelephone located anywhere except in the wheelhouse<br>B:The officer in charge of the wheelhouse is considered to have the radiotelephone watch<br>C:Only distress messages may be transmitted over channel 13<br>D:Only the Master of the vessel is allowed to speak over the radiotelephone

Which statement is TRUE concerning radiotelephones on board towing vessels?（）
A:There cannot be a radiotelephone located anywhere except in the wheelhouse
B:The officer in charge of the wheelhouse is considered to have the radiotelephone watch
C:Only distress messages may be transmitted over channel 13
D:Only the Master of the vessel is allowed to speak over the radiotelephone

出自：海船船员证

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