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水泥厂作业工人主要接触粉尘、噪声、高温等有害因素，近二年对三家水泥厂进行卫生监测发现其成球、立窑工段作业工人还接触高浓度的一氧化碳（ＣＯ）。特对其职业危害进行了调查。车间ＣＯ测定采用检气管法。每一采样点均连续测定３次，取其相近２次或取３次结果的平均值...
Cement factory workers mainly exposed to harmful factors such as dust, noise and high temperature. In the past two years, they conducted sanitary inspections of three cement factories and found that the workers were exposed to high concentrations of carbon monoxide (CO). Special investigation of their occupational hazards. Workshop CO determination using gas detection tube method. Each sampling point are measured 3 times in a row, whichever is the average of 2 times or 3 times.