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[目的]明确深圳市某垃圾发电厂存在的职业病危害因素及工人接触水平。[方法]采用查阅文献、现场调查,现场检测及实验室检测等方法。[结果]该垃圾发电厂主要职业病危害因素为二氧化碳、一氧化碳、二氧化硫、氨、硫化氢、氯化氢、粉尘、高温和噪声,检测结果显示灰渣处理岗位的粉尘浓度不符合职业接触限值的要求,粉尘作业级别为Ⅰ级(轻度危害作业)。[结论]垃圾发电厂存在多种职业病危害因素,还需要采取更多措施控制灰渣处理等辅助岗位的职业病危害。
[Objective] To clarify the occupational hazards and exposure level of workers in a garbage power station in Shenzhen. [Methods] The methods of consulting literature, field investigation, on-site testing and laboratory testing were adopted. [Result] The main occupational hazards of the garbage power plant were carbon dioxide, carbon monoxide, sulfur dioxide, ammonia, hydrogen sulfide, hydrogen chloride, dust, high temperature and noise. The test results showed that the dust concentration in ash treatment station did not meet the requirements of occupational exposure limits. Dust level I (mild hazard operation). [Conclusion] There are many occupational hazards in the garbage power plant, and more measures need to be taken to control occupational hazards in such auxiliary jobs as ash disposal.