单项选择题
A vessel operating outside of coastal waters must carry an automatically activated Emergency Position Indicating Radio Beacon (EPIRB) if she（）.
A.does not have berthing facilities B.has berthing and galley facilities C.is a workboat and her mother ship carries an EPIRB D.None of the above are correct
单项选择题 A major advantage of the NAVTEX system when compared to other systems is that（）.
单项选择题 A Class S EPIRB is a（）.
单项选择题 A Class C EPIRB（）.
