大理石家具行业粉尘危害分析

目的了解深圳市某区大理石家具企业粉尘危害状况及劳动者健康状况。方法对5间大理石家具企业工作场所、接尘劳动者和非接尘的管理人员进行调查。结果所有检测点粉尘游离二氧化硅含量13．1-26．7％；干磨作业粉尘浓度高于湿磨作业；发生尘肺的企业粉尘浓度高于未发生尘肺的企业；接尘劳动者发生咳嗽、喉咙痛和喉咙痒的概率高于非接尘的管理人员。结论5问企业工作场所需要增加通风除尘设施，同时应加强对接尘劳动者的职业卫生知识培训。

Objective To explore the hazard of dust and the workers health in a sub-strict of Shenzhen. Methods Investigate in workshops and workers of 5 enterprises. Results The free silica was 13.1-26.7% in all detection point, the dust concentration in dry grinding workplace was higher than the wet grinding workplace, the dust concentration of enterprises had the pneumoconiosis patients was higher than the enterprises didn＇t have pneumoconiosis patients, the probability that the people exposed to dust developed cough and sore throat. Conclusion The occupational protective equipments should be increased and the training to workers should be strengthened in 5 enterprises.