针对施工企业的性质、特点，对危害辨识的方法、步骤作了介绍，对危害危险因素进行了分类。
Aimed at the features and characteristics of construction enterprise, the identification methods and steps for the harm are introduced. and the factors caused the harm are also summarized and classed.
鉴于事态的紧迫性，世卫组织可作为一项紧急措施临时采用减少危害战略，旨在使危险事态有所缓解。
Given the urgency of the situation, WHO may temporarily introduce, as an emergency measure, a harm reduction strategy aimed at making a dangerous situation somewhat better.
在宝宝的奶瓶中bpa也是常见的原料，如果BPA的危害定性的话，这将是非常危险的。
BPA is also found in plastic of which baby bottles are made, which is particularly dangerous if a harmful effect is determined.
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