A、Mayday
B、Pan
C、Safety
D、Interco
更多“The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word（）.”相关的问题
A、Mate's license B、Restricted radiotelephone operator permit C、Second-class radio operator's license D、Seaman's document
A、constitutes a violation of the Act B、obligates the operator to moor or anchor the vessel immediately C、requires immediate，emergency repairs D、does not，in itself，constitute a violation of the Act
A、you must visually signal oncoming vessels B、you must immediately tie up in the nearest port until the radiotelephone is repaired C、you must anchor until the radiotelephone is repaired D、the loss of the radiotelephone must be considered in navigating the vessel
A、You must visually signal oncoming vessels B、You must immediately tie up in the nearest port until the radiotelephone is repaired C、You must anchor until the radiotelephone is repaired D、The loss of the radiotelephone must be considered in navigating the vessel
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
A、a record of all routine calls B、a record of your transmissions only C、the home address of the vessel's Master or owner D、a summary of all distress calls and messages
A、logs must be kept in an orderly manner B、erasures are not allowed C、it must identify the vessel's name and official number D、All of the above
A、A.the Master or person in charge of the vessel B、B.a person designated by the Master C、C.a person on board to pilot the vessel D、D.All of the above
A、Distress and alarm signals transmitted or intercepted B、Times of beginning and end of watch period C、Routine navigational traffic D、Daily statement about the condition of the required radiotelephone equipment
A、speak English B、repair the unit C、send Morse Code D、speak a language the vessel's crew will understand
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