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[目的 ]了解扬州市地下公共场所环境质量及其对从业人员健康影响。 [方法 ]对市区 1 3个地下公共场所进行环境监测 ,并对 2 54名从业人员进行健康状况调查。 [结果 ]地下公共场所相对湿度、二氧化碳浓度、细菌总数、可吸入尘浓度均显著高于地面公共场所 ,而照度显著低于地面公共场所。地下公共场所从业人员头痛、胸闷等症状与体征的阳性率均高于地面从业人员 ,且存在随年龄及工作年限增长而上升的趋势。 [结论 ]地下工作环境对从业人员身体健康有一定影响
[Objective] To understand the environmental quality of underground public places in Yangzhou City and its impact on the health of employees. [Methods] Environmental monitoring was conducted on 13 underground public places in urban area and the health status of 2 54 employees was investigated. [Result] The relative humidity, carbon dioxide concentration, total bacteria and respirable dust concentration in underground public places were significantly higher than those in the public places on the ground, while the illuminance in underground public places was significantly lower than that in the public places on the ground. The underground workers in public places such as headache, chest tightness and other symptoms and signs were higher than the ground-floor practitioners, and there is an increasing trend with age and working life. [Conclusion] The underground work environment has a certain impact on the health of employees