单项选择题
The master got permission to pump out 500 tons of clean sea water for （）.
A.the purpose of trimming
B.the approval for ballast
C.the purpose of voyage
D.the approval for operation
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相关考题
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单项选择题
The load line certificate is issued by（）.
A.CCS
B.the National Cargo Bureau
C.MSA
D.PRC Customs -
单项选择题
The Immigration and Naturalization Service is concerned with which document on a vessel making preliminary entry into a U.S. port from a foreign port?（）.
A.Cargo Manifest
B.Certified Crew List
C.Curio List
D.Shipping Articles -
单项选择题
The granting of radio pratique （）the vessel only as far as the Port Officer of Health is concerned．
A.clear
B.clears
C.clearing
D.is cleared
