问题
什么是危险大气?
回答
根据职业安全与卫生条例，"危险气氛"是一种可能使雇员面临死亡、丧失行动能力、自我救援能力受损、受伤或急性疾病的危险的气氛，其原因有以下一种或多种:
注:此浓度可以近似地表示可燃粉尘在5英尺(1.52米)或更小距离遮蔽视线的情况。
- 大气氧浓度低于19.5%或高于23.5%
- 大气中任何物质的浓度高于OSHA允许的暴露限值允许暴露极限(像素)
- 任何其他直接危及生命或健康的大气状况
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Bob Henderson是密歇根州安阿伯市GfG Instrumentation, Inc.的总裁。Robert has been a member of the American Industrial Hygiene Association since 1992. He is an active member of the AIHA Real Time Detection Systems Technical Committee, and the AIHA Confined Spaces Committee. He is also a past chair of the Instrument Products Group of the International Safety Equipment Association. Robert has over 37 years of experience in the design, sale and marketing of atmospheric monitoring instruments used in confined space, industrial safety, and industrial hygiene monitoring applications.
