How is “radio silence” imposed?（） -题库考试答案搜索网

How is “radio silence” imposed?（）

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2022-01-01 11:52

A、By the On Scene Coordinator (OSC)
B、By the Coast Earth Station (CES) controlling the distress communications on that frequency
C、It is imposed by the Public Correspondence Station (PCS) controlling the distress communications on that frequency or channel
D、It is imposed by the High Seas Service (HSS) controlling the distress communications on that frequency or channel

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