某天然气净化厂建设项目职业病危害控制效果评价.pdfVIP

# 430# 2010 12 9 6 Ch in ese Journal of PublicH ealth E ngineering Dec1 2010, V ol19 No16 = 1 2 1 李小平 , 钟敏 , 张华东 ( 11重庆市疾病预防控制中心, 重庆 400042; 21第三军医大学劳动卫生教研室) = 5 6, : 801 7~ 841 5 dB ( A ), 21 131 V /m, 3 3 01 005 mg /m , 0153 mg /m , , 100% = ; ; ; 12 R135 12 A 12 1671-4199( 2010) 06-0430-04 ControlEffect of Occupational Hazar s for Construction Project in N atural Gas Purification Plant LI X iao- p ing, ZHANGH ua - dong 1Chongqing Centerf orD isease Controland Prevention, Chongqing 400042, China = Abstract Objective T o identif , evaluate and control the occupational hazards in the gas purification p lant1M etho s Based onTechnical Guidelinesf or ff ectA ssessmentf or OccupationalHazard Control in ConstructionP roject and other relevan t national standards, on- s ite investigation, field detection and othermethods w ere used to evaluate occu- pational hazards of the project1R esults The main occupational hazards ex isted in the w orkplace of the project were noise 3 18017- 841 5 dB( A) 2, pow er frequenc electric field( M axmi um 21 131 V /m ), h drochloric acid( 015 mg /m ), sodium 3 3 h drox ide( less than 01005 mg /m ), h drogen sulfide( less than 0153 mg/m ); su lfur diox ide, dust and carbonm onox ide, w ere in line w ith national standards1 Conclusion Occupational risk factors generated in the production process has been effectivel con trolled1 = Key wor s Gas purific