单项选择题
When oil is accidentally discharged into the water，what should you do after reporting the discharge（）.
A.Contain the oil and remove as much of it as possible from the water B.Throw chemical agents on the water to disperse the oil C.Throw sand on the water to sink the oil D.Obtain your permit from the Corps of Engineers
单项选择题 When general cargo with different amounts in each draft is involved，the checker must use the （）.
单项选择题 What type of liquid is used in the liquid P/V breaker（）.
单项选择题 What is the minimum standard for making an eye splice in a wire to be used as cargo gear（）．
