After an occurrence of oil pollution，what shall be done first by a vessel in Chinese port? （）.<br>A:use oil dispersion agent and wait for investigation<br>B:try to collect the oil on deck or in water<br>C:report to Harbor Master<br>D:B and C

After an occurrence of oil pollution，what shall be done first by a vessel in Chinese port? （）.
A:use oil dispersion agent and wait for investigation
B:try to collect the oil on deck or in water
C:report to Harbor Master
D:B and C

出自：海船船员证

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