第三章测试
1.When operating high-speed rotating equipment, gloves should not be worn.(  )
A:True B:False
答案:A
2.Collect all the harmful and toxic waste generated in a graded and classified manner, and the waste liquid that may undergo reactions should not be mixed.(  )
A:False B:True
答案:B
3.During offshore production operations, it is necessary to wear a work life jacket and fasten a safety rope.(  )
A:True B:False
答案:A
4.Put safety first at any time and place, and think from a safety perspective.(  )
A:True B:False
答案:A
5.When performing CPR, the ratio of cardiac compression to artificial respiration should be ( ).
A:30:2 B:20:2 C:20:1 D:30:1
答案:A

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