单项选择题
A.mold to develop on commodities
B.malfunction of the refrigeration equipment
C.contamination of the insulation in the space
D.All of the above
单项选择题 If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）.
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（）.