隧道工程作业场所职业病危害因素检测与评价.pdfVIP

216 2006 7 20 12 4 A hui J Prev M ed, Jul. 20, 2006, Vol 12, No. 4 # # 徐俊杰, 赵贤青, 黄秀杨, 聂忠武, 韩玉华 = , , 90% , , 53. 33% 26. 67% , , = ; ; ; = U454; R 135 = A = 1007- 1040( 2006) 04- 0216- 03 Detection and Evaluation of Occupational Hazards in Tunneling Construction P laces XU Jun- jie, ZHAO X ian- qing, H UANGX iu- yang, NIE Zhong - wu, HAN Yu- hua (Sanitary andAnti- ep ide ic Station, The Fourth Railway Construction Bureau of China, H ef eiAnhu,i 230031, China) = Abstract Objective To study occupatio al hazards i the tu eli g co structio so as to provide basis for occupatio al d isease preve tio a d co trol i tu eli g co structio . M ethods Base o the atio al criteria of occupatio al health, oc- cupatio al hazardsw ere detected a d evaluated usi g three item i d ices, .i e, the si gle i dex , the qualified rate of the si - gle i dex a d the composite i dex. R esults I dustrial dust a d oise produced duri g the tu eli g co structio such as the rock drilli g, tra sportatio or the spurts a chor, a d the carbo m o oxide produced from the tra sportatio at the sam e tmi e. Its qualified rate of the si gle i dex was all bellow 90% . I the composite i dex, the rate of comp lia ce or just com- p lia ce, rock drilli g occupied 53. 33% , tra sportatio occup ied 26. 67% . But the spurts a chor w as comp letely u qual-i fied. Conclusion Co trol of dust, oise a d carbo m o ox ide i the tu eli g co structio shou ld be co sidered as a mi - porta t work. Ve tilatio a d the i dividual protectio shou ld be stre gthe ed. = Ke words occupatio