Who may serve as the person in charge of loading and discharge operations aboard a tanker
A licensed officer who holds a tankerman-PIC endorsement
B. The pumpman who has a tankerman assistant endorsement
C. The Master
D. The bosun
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While discharging a tanker,list can be controlled by ______.
A. Shoreside personnel
B. Using a center tank near the bow,discharging as necessary
C. Using wing tanks near the longitudinal center,discharging as necessary
D. Using the after peak tank,loading as necessary
实有蓄电池容量的测试遵循:①酸性蓄电池以5小时连续放电率;②机载蓄电池以1小时连续放电率;③碱性蓄电池10C连续放电率;④碱性蓄电池0、5C连续放电率;⑤碱性蓄电池0、25C连续放电率;⑥碱性蓄电池1C连续放电率()。
A. ①②③④
B. ②③⑤⑥
C. ①③④⑥
D. ①④⑤⑥
While off-loading from an offshore supply vessel with the crane,the wind increases in strength and changes direction significantly,you should ______.
A. Expedite off-loading
B. Stop off-loading,but keep the offshore supply vessel in the present location
Continue off-loading with no changes
D. Move the offshore supply vessel to the downwind side
Which wire rope purchases may be used with a 30-ton pedestal crane ________.
A. Hoist
B. Luff
C. Rider block
D. All of the above