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噪音是由许多不同频率和不同程度的短声所组成,由于工业、交通和日常生活所产生的噪音日益增长,目前已成为世界公害之一,对人体的危害很大,听力的损伤尤为显著.我们为工人的保健着想对100名健康煤矿工人进行了听力调查、分析、以求建立劳保制度.调查方法1980年11月份,我院对九龙岗煤矿100名具有十年工龄以上的健康男性采掘工人进行听力检查.其中54名采煤工人,46名掘进工人(见表1).
Noise is composed of many short tones of different frequencies and different degrees. Due to the increasing noise caused by industry, traffic and daily life, noise has become one of the world’s public hazards, causing great harm to the human body and hearing damage. We considered the health care of workers for 100 healthy coal mine workers conducted a hearing survey, analysis, in order to establish the labor insurance system.In November 1980, our hospital of Jiulonggang coal mine 100 ten-year-old healthy male extractive workers Hearing tests were carried out, of which 54 coal workers and 46 tunneling workers (see Table 1).