三资企业职业危害对工人健康的影响调查结果表明:三资企业生产环境中铅、噪声、高温等有害因素监测合格率低;铅、甲苯、苯等浓度超标情况较为严重,暴露噪声作业工人神衰症状百分率较高,听力系统受到一定损害,苯接触工人头晕等神经系统症状及对血WBC 的影响较明显 The results of the survey on the occupational hazards of the three-funded enterprises on the workers’ health showed that: the qualified rate of lead, noise and high temperature harmful factors such as lead, noise and high temperature in the foreign-invested enterprises was low; the concentrations of lead, toluene and benzene exceeded the standard seriously, exposing the noise- The higher the percentage of symptoms of failure, hearing system suffered some damage, benzene exposure to workers with dizziness and other nervous system symptoms and the impact of blood WBC more obvious