危害电焊工人身体健康的主要因素是粉尘和氧化锰 ,为探索电焊工人的保健措施 ,特进行了此次调查 ,结果如下。1　调查方法和对象此次调查 ,对我市各企业的电焊工人进行了职业健康检查 ,共 12 3人 ,年龄 2 2至 51岁 ,工龄 1年— 2 9年 ,进行统计分析时 ,按工龄把他们分为两组 ,工 The main factors that endanger the health of welders are dust and manganese oxide. The survey was conducted to explore the health care measures for welders. The results are as follows. 1 survey methods and objects The survey, the city’s welding welders of all enterprises conducted a occupational health examination, a total of 123 people, aged 22 to 51 years old, 1 year -29 years of age, statistical analysis, according to length of service Divide them into two groups, workers