单选题When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）Aplugging gooseneck tank vents to prevent accident overflowBmaintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow lineCsounding the tanks frequently and reducing the transfer rate as the level approaches maximum fillDmaintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship
单选题
When you are transferring fuel oil to the setting tanks, precautions to be observed should include （）
A
plugging gooseneck tank vents to prevent accident overflow
B
maintaining a high transfer rate until a slight trickle of oil is observed flowing from the overflow line
C
sounding the tanks frequently and reducing the transfer rate as the level approaches maximum fill
D
maintaining a supply of chemical dispersant to cleanup minor oil spills adjacent to the ship
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