本区自1954年以来,对镀铬工厂(车间)多次进行劳动卫生学调查。为了摸清镀铬工人目前的健康状况以及劳动保护措施的效果,提供基础资料,以指导今后的劳动卫生工作。现将1973与1985年二年调查结果的比较报告如下: 一、调查方法: 1.车间环境调查:包括车间环境、铬缸使用情况,防护设备以及操作带铬酸班平均浓 Since 1954, the district has carried out several labor hygiene surveys on chrome-plated factories (workshops). In order to find out the current status of chrome-plating workers and the effect of labor protection measures, provide basic information to guide the future work of labor and health. Now 1973 and 1985 two years of the survey results are reported as follows: First, the survey method: 1 workshop environment survey: including the workshop environment, the use of chromium cylinder, protective equipment and operating with chromic acid average class concentration