The（）should ensure that the holds in which chemical packages are stowed are properly supervised during the loading operations and these packages are regularly inspected for leakage or damage on the voyage.<br>A:berth operator<br>B:harbour supervisor<br>C:master of a ship<br>D:port authority

The（）should ensure that the holds in which chemical packages are stowed are properly supervised during the loading operations and these packages are regularly inspected for leakage or damage on the voyage.
A:berth operator
B:harbour supervisor
C:master of a ship
D:port authority

出自：海船船员证

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