摘要
作者对某机械加工业10年间工业外伤进行了回顾性分析,10年间共发生工伤85例,工伤检出率24.15%(85/352),工伤致残率12.9%(11/85),男女工伤比例1.2:1。工龄与工伤检出率呈密切负相关(r=-0.84),回归方程y=32.60-1.03x,Sb=0.42。4年以下工龄工伤检出率35.9%,20~23岁年龄段在男女工伤构成中占较大比重。文化程度和家庭经济收入与工伤有密切关系。机械故障和安全防护缺陷是发生工伤的主要客观原因,注意力不集中和操作失误是工伤的主要主观原因。因此提高机械化程度,加强安全防护措施,克服不良精神心理因素是防止工伤的有效途径。
A survey on the industrial accident was conducted in a mechanical manufactory. There arc 85 cases of industrial during the last ten-years altogather. The detectable rate of the industrial accident is 24.15 percent, and the disability rate of it is 12.9 percent. Sex ratio of male to female is 1. 2 to 1. 0, There is a significant negative correlation between the length of service and the detectable rate. The detactabe rate is 35. 9 percent among workers whose length of service is less than 4 years. Twenty to twenty—three age group accounts for a considerable proportion of the industrial aceldent. The main ebjective causes of the industrial accident are mechanical faults and defects of protective device, whereas the chief subjective, causes are the distractibility and the operation abnormality.
关键词
工业外伤
精神心理因素
mechanical industry
industrial accident
psychological factor