摘要
目的了解增城市制鞋企业职业卫生的基本情况,为做好今后的职业卫生防护工作提供参考。方法于2010年对增城市9个大中型制鞋企业,按照国家标准方法开展工作场所空气有毒物质监测,共设置79个监测点,每点均监测正己烷、苯、甲苯、二甲苯、丙酮、丁酮6个指标。结果 79个监测点,总超标率为20.25%,其中外资企业超标率为19.67%,民营企业为22.22%(P>0.05);所有监测点正己烷、丙酮、丁酮均符合国家标准要求,CTWA苯、甲苯、二甲苯的超标率分别为13.92%、10.13%、2.53%,差异有统计学意义(P<0.05);CSTEL苯、甲苯、甲苯的超标率分别为12.66%、7.59%、1.27%差异亦有统计学意义(P<0.05)。结论该年度增城市制鞋企业职业卫生状况不容乐观,主要的职业危害因素是苯、甲苯、二甲苯,职业卫生防护工作仍严峻。
[Objective]To learn the present situation of occupational health in shoes manufacturers in Zengcheng City,and provide reference for future occupational health protection.[Methods]A total of 79 observation points of 9 shoes manufacturers in Zengcheng City were set up for hygienic investigation and monitoring in 2010.Each observation point was detected n-hexane,benzene,toluene,xylene,acetone and methyl ethyl ketone according to the national standard determination methods.[Results] The total unqualified rate was 20.25% of 79 observation points in this investigation.The unqualified rate of foreign-funded enterprise was 19.67%,that of private enterprise was 22.22%(P0.05).The n-hexane,acetone and methyl ethyl ketone complied with the national standard requirements of all observation points.The C-TWA unqualified rate of benzene,toluene and xylene were 13.92%,10.13% and 2.53%,there was significant difference(P0.05).The C-STEL unqualified rate of benzene,toluene and xylene were 12.66%,7.59% and 1.27% respectively,with significant differences(P0.05).[Conclusion]The occupational health status of shoes manufacturers in Zengcheng City was not optimistic in 2010.The main occupational hazards were benzene,toluene and xylene.Occupational health protection is still need to be enhanced.
出处
《职业与健康》
CAS
2012年第6期663-664,共2页
Occupation and Health
关键词
工作场所
空气
有毒物质
制鞋企业
Workplace
Air
Toxic substances
Shoes manufacturers