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噪声对人体的危害是多方面的，除了引起听觉系统的损害外，对神经系统、心血管系统等均可产生不良影响。本文对矿井凿岩作业的噪声污染和作业人员的健康状况进行了调查。现报告如下。调查对象 选择某矿井凿岩作业工人１５０名作为观察组，本单位不接触噪声的行政管理人员和学?
Noise on the human body is many hazards, in addition to causing damage to the auditory system, the nervous system, cardiovascular system can have adverse effects. This paper investigates the noise pollution of mine rock drilling operations and the health status of workers. The report is as follows. Survey respondents choose a mine 150 rock drilling workers as the observation group, the unit does not touch the noise of the administrative staff and learning?