Investigation On Occupational Health Of Part Of Industrial Enterprises And Workers In Zhejiang Province

Research PurposeThe purpose of this thesis is to make a survey of occupational hygiene status of workers under different economic types of industrial enterprises and different economies of scales,meanwhile in the investigation of occupational hygiene status of workers;to analyze and make a comparison of health-works related indicators under different economic types of industrial enterprises and also the differences between occupational health-works related indicators of local workers and migrant workers.The aim is to explore the current characteristics of workers' occupational hygiene of industrial enterprises in Zhejiang Province,and also to provide a basis for the management of occupational hygiene-works of government departments at all levels and relevant departments in the future.Research Method1.Selection of Subjects:The staffs of industrial enterprises located in Zhejiang Province,the staff,including the local workers and migrant workers both.2.Design of Questionnaire:Formulate "Corporate Occupational Hygiene Inventory","Occupational Hygiene Inventory for Workers(Local Workers Version)" and "Occupational Hygiene Inventory for Workers(Migrant Workers Version)".All these questionnaires including company profiles, company task environments and guarding condition of occupational hygiene of enterprises,corporate social security status,the basic situation of workers, the occupational history and health status of workers,the implementation of the health supervision of workers,the implementation and social security of business-related rights and interests of migrant workers.3.Methods of Sampling:Use stratified random sampling approach to select the respondents.Select the districts located in Hangzhou City,including West Lake District,Gongshu District,Yuhang District,Xiaoshan District,Binjiang District,Fuyang County,Jiande County,Tonglu County,Lin'an County; Yinzhou District,Beilun District,Fenghua City,Yuyao City located in Ningbo City and Kecheng District,Qujiang District,Jiangshan City,Kaihua County, Longyou County and Changshan County located in Quzhou City,of which including 174 industrial enterprises,3,900 workers in total.4.Questionnaire Survey:On September 25 and 26,2008,offer the training for workers in advance and in October to December,2008,made the factory-site investigations by investigators.5.Data Processing:Make statistical analysis of descriptive of the constituent ratio or percentage of the general situation of enterprises,general demographic characteristics of workers.Make a x~2 test for the various indicators for different types of enterprises,and the differences between local workers and migrant workers.Research Results1.Small and medium-sized enterprises,non-public enterprises in Zhejiang Province dominate the economic types in the 174 enterprises. 2.The total number of people infectious to occupational diseases and hazards reached 31,766 in 174 industrial enterprises in total,the rate of contact with victims reached 36.5%,the proportion and number of workers exposed to toxic and hazardous operations in public enterprises or non-public economic types of enterprises reached 6,606 people(26.3%) and 25,160 people(67.5%),the differences have the statistically significance(P＜0.01).3.Among the 174 surveyed enterprises,there are 144 enterprises measured the occupational disease hazard factor in operating environment in accordance with the provisions,accounting for 82.7%;119 enterprises have the problem of industrial dust,of which 24 exceed standard;81 enterprises have the problem of occupational toxicant,of which 12 exceed standard;99 enterprises have the problem of physical hazard factor,of which 23 exceed standard.4.Among the contracts of two different types of enterprises,the occupational hazards have no significant difference;the contracts of different scales of enterprises,the difference of occupational hazards are statistically significant.5.The differences among different types of industrial enterprises in occupational health inspection are not statistically significant.6.The difference between the occupational hygiene care management staff ratio and workers to occupational hygiene training ration in two different types of enterprises are not statistically significant;the different general distribution among different sizes in the management of occupational hygiene care staffing rate,the rate of workers to occupational hygiene training are statistically significant. 7.The insurance coverage rate of medical insurance and industrial injury insurance in two different types of enterprises have no statistically significance;the insurance coverage rate of medical insurance and industrial injury insurance among three different kinds of enterprises also have no statistically significance.8.On the studies of demographic characteristics,this survey found that among the floating population,the ratio of rural household is greater than the ratio of local workers;which worked in industrial enterprises mainly educated in junior middle school or senior middle school,while the education level of floating workers were lower than the local workers, primarily based in elementary school or junior middle school level;the rate of unmarried among migrant workers is higher than local workers; poor housing conditions of migrant workers to local workers;the working time of migrant workers is longer than local workers.9.Upon the ratio of receiving harm,the exposure to occupational hazards ratio among floating workers is more than local workers.10.In the establishment of personal protective measures,pre-service occupational hygiene examination,during-the-job occupational hygiene examination,Pre-service occupational disease hazards notification, during-the-job occupational hygiene training and occupational hygiene care files are higher than local workers,the differences are statistically significant(P＜0.01).11.The insurance coverage rate of medical insurance and employment injury insurance among floating workers are lower than local workers,and the differences are statistically significant(P＜0.01). Research Conclusions1.The detection rate of occupational hazards in Zhejiang industrial enterprises should be further improved;2.The guardianship rate of occupational hygiene in Zhejiang industrial enterprises is not so high,need to constantly strengthen;3.Occupational hygiene work in small and medium sized,non-public economic types of enterprises in Zhejiang Province needs to be improved;4.The issue of floating workers still needs to be more concerned about.