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为了解长时间在噪声环境中人体心理状态的变化,我们对某机械加工车间131名噪声作业职工进行了健康体检,并对作业场所进行了卫生学监测评价,结果报告如下。1 对象与方法1.1 对象 采取整体抽样方式,选择接触噪声因素的131名职工为观察对象。其中男285名,平均年龄36.62±5.22岁;平均工龄16.66±4.84年;女工46名,平均年龄38.24±6.46岁,平均工龄18.43±6.74年。1.2 方法 使用衡阳JS—1型精密声级计对作业场所噪声监
In order to understand the psychological state of the human body in a noisy environment for a long time, we conducted a healthy physical examination of 131 noise workers in a mechanical processing workshop and carried out hygiene monitoring and evaluation on the workplaces. The results are reported as follows. 1 objects and methods 1.1 objects to take the overall sampling method, select the exposure to noise factors of 131 workers for the observation. Among them, 285 were males, with an average age of 36.62 ± 5.22 years; the average length of service was 16.66 ± 4.84 years; 46 were female workers, with an average age of 38.24 ± 6.46 years and an average length of 18.443 ± 6.74 years. 1.2 Methods Hengyang JS-1-type precision sound level meter on the workplace noise monitoring