题目：
Before starting to hoist provisions，which should be checked?（）
A.Hoist rope is not kinked
B.Multiple part lines are not twisted around each other
C.The hook is centrally located over the load
D.All of the above
答案：
参考答案：D
Before starting to hoist provisions，which should be checked?（）
A.Hoist rope is not kinked
B.Multiple part lines are not twisted around each other
C.The hook is centrally located over the load
D.All of the above
参考答案：D
