Which of the following operations need to be entered on the Oil Record Book Part I? （） (1) Ballast of fuel oil tanks (2) Condition of oil discharge monitoring and control system<br>A:（1）only<br>B:（2）only<br>C:both（1）and（2）<br>D:neither（1）nor（2）

Which of the following operations need to be entered on the Oil Record Book Part I? （） (1) Ballast of fuel oil tanks (2) Condition of oil discharge monitoring and control system
A:（1）only
B:（2）only
C:both（1）and（2）
D:neither（1）nor（2）

出自：海船船员证

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