单项选择题
The best way to determine if a load is within maximum lift limits is to use（）.
A.a boom angle indicator B.a load weight indicator C.material invoices for shipping weights D.prior experience with similar lifts
单项选择题 The additional cargo is to be loaded（）board our ship.
单项选择题 The actual amount of cargo loaded depends upon（）.
单项选择题 Strong smelling cargo should be stowed（）the cargo absorbing foreign smell.
