为进一步了解电焊作业的职业危害对作业工人的健康损害状况,我们对徐州铁路分局电焊作业场所进行劳动卫生学调查,并对从事电焊作业的电焊工进行健康检查,现报道如下。1对象和方法1.1调查对象选择徐州铁路分局电焊工238名作为研究对象,平均年龄38.75岁(20~56岁),平均工龄16.35年 In order to further understand the occupational hazards of welding operations on the health damage of workers, we conducted a survey of labor hygiene in the welding operation site of Xuzhou Railway Sub-branch and carried out the health examination of electricians engaged in welding operations. The report is as follows. 1 Subjects and methods 1.1 Survey respondents 238 Xuzhou Railway Branch welder selected as the research object, the average age of 38.75 years (20 to 56 years), the average length of service 16.35 years