单项选择题 If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should（）.

单项选择题 If your vessel has a list to port due to negative GM and off-center weight, the first corrective measure you should take is to（）.

单项选择题 In heavy weather you notice buckling in the midship deck plating of you vessel. To relieve the strain you could（）.