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缺氧危险作业的定义缺氧危险作业,是指具有潜在的和明显的缺氧条件下的各种作业,主要包括一般缺氧危险作业和特殊缺氧危险作业。一直以来,人们认为空气中氧气量小于18%为缺氧状态。国家标准《缺氧危险作业安全规程》GB8959- 2006,对“缺氧”定义进行了调整,现已将缺氧危险作业氧气浓度由18%提
Definition of Hypoxic Work-end Hypoxic Work-end refers to a variety of operations with potential and obvious anoxic conditions, including general anoxic work and special anoxic work. All along, people think that less than 18% of oxygen in the air is oxygen deficient. National standards “dangerous work hypoxia safety regulations” GB8959- 2006, the definition of “hypoxia ” has been adjusted, now oxygen risk of oxygen work from 18% to mention