单项选择题
A.MSA
B.vessel owner or owner's agent
C.Occupational Safety and Health Administration
D.National Fisheries Service
单项选择题 A vessel casualty must be reported to the MSA in China if it involves（）.
单项选择题 A person being treated for shock should be wrapped in warm coverings to（）.
单项选择题 MV ATLANTIC 0200UTC POSN 33.55N 127.22E COURSE 088 DEGS SPEED 12.5 KTS SAILOR FELL FROM MAST SERIOULY WOUNDED AT HEAD. This cable says that（）.