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English Translations » 历史存档[信息] » Occupational Health Daily Question 6.28: Participate for a p

Occupational Health Daily Question 6.28: Participate for a prize; 3 correct answers and another prize will be given

2016-06-28View Original

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This post was last edited by slll611 on 2016-6-30 10:14. Multiple-choice question: Based on the characteristics of hazardous and harmful sources as well as their potential impact range, specify the corresponding (). A Safety distance B Health protection distance C Fire prevention distance D Protection strip ABD
Reply #22016-06-28
A Safety distance B Health protection distance D Protection zone

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Translated at 2026-07-20 23:57:33

Original: https://bbs.hcbbs.com/thread-1597970-1-1.html

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