对某橡胶厂配料、密炼轧胶、硫化成型岗位78(男68,女10)名接触工人进行了调查和拍摄 X 线胸片。平均年龄35.81±3.94(21—58)岁,平均接尘工龄12.79±4.31(1—38)年。结果表明:收集有关部门对三个岗位1973—1988年进行的粉尘浓度测定结果,其配料岗位平均66.13mg/m~3;密炼岗位平均23.47mg/m~3;开放平均为31.83mg/m~3,粉尘浓度明显超标。78例 X 线胸片 In a rubber plant ingredients, rubber mulching, vulcanization molding 78 (male 68, female 10) workers exposed to the survey conducted and taken X-ray. The mean age was 35.81 ± 3.94 (21-58) years old, average dusting age 12.79 ± 4.31 (1-38) years. The results showed that: the results of dust concentration measurement of the three posts from 1973 to 1988 were collected, with the average dosage of 66.13 mg / m ~ 3 for the post and the average post-mixing position of 23.47 mg / m ~ 3; the average openness was 31.83 mg / m ~ 3, the dust concentration significantly exceeded. 78 cases of X-ray