ANSI Z117.1-2009 标准详情
- 标准号:ANSI Z117.1-2009
- 中文标题:
- 英文标题:Safety Requirements For Confined Spaces
- 标准类别:美国国家ANSI
- 发布日期:
Provides minimum safety requirements to be followed while entering, exiting, and working in confined spaces at normal atmospheric pressure, but does not pertain to underground mining, tunnelling, caisson work or other similar tasks that have establis
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