A.one meter from the tank bottom and one meter below the tank top
B.one half the ullage of the tank and one meter below the tank top
C.one half the ullage of the tank and one meter above the tank bottom
D.at three meter intervals from the tank top
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A.winch speed
B.boom strength
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A.discharging
B.recircling
C.loading
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最新試題
Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels（）.
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When discharging an oil cargo，the first consideration is to（）.
Which method should be used to warm up the pump turbines prior to discharge（）.
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