问题
单项选择题
In handing break bulk hazardous materials , it is forbidden to use().
A.cargo nets
B.metal bale hooks
C.pallets
D.slings
答案
参考答案:B
In handing break bulk hazardous materials , it is forbidden to use().
A.cargo nets
B.metal bale hooks
C.pallets
D.slings
参考答案:B