Severity of the harm of asbestos, especially to the operators, is discussed. Safety measures to lighten or aviod its harm, particularly to personal protection, are put forward.

 
  • 论述了石棉危害的严重性,特别是对作业者的危害。提出了减轻或避免危害的方法,尤其是个人防护方面注意的事项。
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