为了解噪声作业工人听力状况,我们于2009年4月13—16日对南海区某玩具厂噪声作业工人进行纯音听力测试和作业场所噪声监测及防护情况进行调查分析,现将结果报道如下。1对象和方法1.1对象在某玩具厂从事压铸、造轮、修边、注塑等工种的噪声作业工人185人,剔除非职业性噪声因素所致听力损 In order to understand the hearing conditions of noise workers, we conducted a pure tone audiometry test and noise monitoring and protection of workplaces at a toy factory in the South China Sea from April 13 to April 16, 2009, and the results are reported as follows. 1 objects and methods 1.1 object In a toy factory engaged in die-casting, making wheel, trimming, injection molding and other types of work noise 185 workers, excluding non-occupational noise caused by hearing loss