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煤矿的井下作业环境有较强的特殊性。存在着煤尘、噪声、瓦斯、高湿等多种严重职业病危害因素。长期处于这种不良环境中,从事高强度、重体力工作,对健康将产生不同程度的影响。为了解煤矿井下环境对作业工人的心血管系统功能影响情况,我们对本地某煤矿816名井下作业工人2009年职业健康检查中的心电图检查结果进行了分析,结果报告如下:
Underground coal mine operating environment has a strong specificity. There are coal dust, noise, gas, high humidity and other serious occupational hazards. Long-term in this adverse environment, engaged in high-intensity, heavy manual work, will have varying degrees of health impact. In order to understand the influence of underground environment on the cardiovascular system function of workers, we analyzed the results of electrocardiogram examination in 2009 occupational health examination of 816 underground workers in a certain local coal mine. The results are reported as follows: