单选题Which statement(s) is/are TRUE concerning crane cargo operations? （）ADo not exceed rated load capacity of crane and container spreader or slingsBDuring any cargo handling operation，the safety of personnel is paramountCCargo handlers must be outfitted with adequate protection from personal injuryDAll the above
单选题
Which statement(s) is/are TRUE concerning crane cargo operations? （）
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
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