为了解工业噪声对火电厂职工听力的影响,我们于2000年11月~2001年11月对华北地区8个火电厂的4580名职工进行了听力检测;结果分析报告如下。对象与方法一、对象2000年11月~2001年11月对华北地区的8个火电厂内,从事有噪声环境的职工4580人进行了听力普查,对其中暴露于Leaq≥85dB In order to understand the impact of industrial noise on the listening power of workers in thermal power plants, we conducted audiological tests on 4,580 workers from 8 thermal power plants in North China from November 2000 to November 2001; the results are as follows. Subjects and Methods I. Objects From November 2000 to November 2001, 4580 workers engaged in noisy environments were surveyed in 8 thermal power plants in North China, and were subjected to hearing screening in which Leaq ≥85dB