As a licensed Merchant Marine Officer you are expected to（）.<br>A:obtain a weather forecast before setting out from port<br>B:listen to weather forecasts on the radio while enroute<br>C:understand all broadcast weather warning information<br>D:All of the above

As a licensed Merchant Marine Officer you are expected to（）.
A:obtain a weather forecast before setting out from port
B:listen to weather forecasts on the radio while enroute
C:understand all broadcast weather warning information
D:All of the above

出自：海船船员证

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