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通过对磷矿露天开采生产工艺的调查,识别和分析磷矿露天开采过程中存在的职业病危害因素,依据工作环境状况、有毒物质特性、危害程度,选择、佩戴指定防护因素(APF)合适的呼吸防护用品及其他个体防护用品,可避免或减少磷矿露天开采过程中职业病危害因素的影响,这是预防职业病危害的重要辅助措施。
Based on the investigation of the production technology of open-pit mining in phosphate rock, the occupational hazards in open-pit mining of the phosphate rock are identified and analyzed. According to the conditions of the working environment, the characteristics of the poisonous substances, the degree of damage, the choice and the appropriate respirator wearing the designated protective factor (APF) Protective equipment and other personal protective equipment to avoid or reduce the impact of occupational hazards in the open pit mining of phosphate rock, which is an important ancillary measures to prevent occupational hazards.