A、Do not exceed rated load capacity of crane and container spreader or slings
B、During any cargo handling operation，the safety of personnel is paramount
C、Cargo handlers must be outfitted with adequate protection from personal injury
D、All the above
更多“Which statement(s) is/are TRUE concerning crane cargo operations? （）”相关的问题
A、Elizabeth I broke Mary.s ties with Rome. B、Elizabeth I restored her father.s independent Church of England. C、Elizabeth I.s religious reform was a compromise of views. D、Elizabeth I.s religious settlement was acceptable to both extreme
A、①s=0；②i=1；③s=s+i；④i=i+2；⑤如果i≤1000，则返回③；⑥结束 B、①s=0；②i=1；③i=i+2；④s=s+i；⑤如果i≤1000，则返回③；⑥结束 C、①s=1；②i=1；③s=s+i；④i=i+2；⑤如果i≤1000，则返回③；⑥结束 D、①s=1；②i=1；③i=i+2；④s=s+i；⑤如果i≤1000，则返回③；⑥结束
A、S表示稳定，I表示瞬间 B、I表示稳定，S表示瞬间 C、S表示系统，I表示部件 D、S表示全部，I表示离散
A、I△=50mAT△=0.2s B、I△=75mAT△=0.2s C、I△=100mAT△=0.2s D、I△=200mAT△=0.15s E、I△=500mAT△=0.0s
A、U=I<sub>Ssub>R–E B、U=（I-I<sub>Ssub>）R–E C、U=（I+I<sub>Ssub>）R-E D、U=（I+I<sub>Ssub>）R+E
A、I=S+（T-G）+（M-X） B、I=S+T-G+M C、I=S+（T-G） D、I=S+（M-X）
A、I=S B、I+G=S+T C、I+G+X=S+T+M D、I+G+X+N=S+T+M+F
A、I+S≡G+T B、I+G≡S+T C、I+G+X≡S+T+M D、I≡S
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