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

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单项选择题

A.on
B.in
C.from
D.to

单项选择题

A.the broken stowage listed
B.the broken stowage calculated
C.the broken stowage given
D.the actual broken stowage

单项选择题

A.together with
B.on top of
C.underneath
D.away from