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English Translations » 石油化工圈(深加工) » 【Daily Question】2017.10.27

【Daily Question】2017.10.27

2017-10-27View Original

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The noise level at the work sites in the production workshops and working areas of industrial enterprises shall not exceed ______. A, 65 decibels B, 85 decibels C, 75 decibels D, 100 decibels Answer: B
Reply #22017-10-27
The noise level at the work sites, namely the production workshops and work areas of industrial enterprises, shall not exceed __B____. A, 65 decibels B, 85 decibels C, 75 decibels D, 100 decibels

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Translated at 2026-07-21 04:46:30

Original: https://bbs.hcbbs.com/thread-1858081-1-1.html

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