题目内容

Which safety precaution（s）should be observed during crane operations ________．

A. Checking for proper lifting from beneath the load during cargo operations
B. Using the proper slings or other lifting devices during cargo operations
C. Relaying communications to port agents on the pier during cargo hoists
D. All of the above

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俄国大作家列夫·托尔斯泰赞成真善美三者的统一()

In Cargo Survey，T．C．V．refers to ______．

A. total calculated volume
B. terminal cargo volume
C. tank cargo valve
D. tolerance of cargo valve

美是超越于复归的统一。()

VESSEL’S EXPERIENCE FACTOR is likely used in ______ cargo survey report．

A. general
B. liquid
C. container
D. heavy