By regulation，life preservers aboard an uninspected towing vessel must be（）.<br>A:readily accessible<br>B:securely stowed<br>C:stored in sealed containers<br>D:stowed with the emergency provisions

By regulation，life preservers aboard an uninspected towing vessel must be（）.
A:readily accessible
B:securely stowed
C:stored in sealed containers
D:stowed with the emergency provisions

出自：海船船员证

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