单选题Which of the following machinery space operations is required to be logged in the Oil Record Book?（）ABallasting or cleaning of fuel oil tanksBShifting suction of main fuel pump to reserve fuel oil tankCChanging out sprayer plates to adjust for steam demandDDaily inspection of engine room bilges
单选题
Which of the following machinery space operations is required to be logged in the Oil Record Book?（）
A
Ballasting or cleaning of fuel oil tanks
B
Shifting suction of main fuel pump to reserve fuel oil tank
C
Changing out sprayer plates to adjust for steam demand
D
Daily inspection of engine room bilges
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