论文部分内容阅读
为了解地质部门主要外业噪声的危害情况,湖北省地矿局于1983年曾经组织安全干部和工卫医生对所属的第一、三、四探矿工程大队和第五地质大队的坑道、钻机现场进行了噪声调查。对141名接触噪声的钻、坑探作业工人做了听力检查,1985年又用丹麦DK 公司产的 A—S72型听力计对其中84人进行了听力测试。现将调查情况综述如下.
In order to understand the harm of the main field noise in the geology department, the Hubei Provincial Bureau of Geology and Mineral Resources organized the safety cadres and workers in 1983 to excavate the tunnels and drilling rigs of the first, third and fourth prospecting engineering units and the fifth geologic unit Conducted a noise investigation. A total of 141 noise-exposed drilkers and pocketing workers performed hearing tests. In 1985, audiology tests were conducted on 84 of them using the A-S72 audiometer manufactured by Danish DK Company. The survey is summarized below.