Analysis on current status of occupational hazard factors detection in key industry workplaces of Ningxia in 2021
Objective To understand the current status of exposure and detection of occupational hazard factors in workplaces of key industries in Ningxia in 2021.Methods In 2021,the key industries in Ningxia Hui Autonomous Region were investigated and tested on the spot,and the status of exposure of workers to occupational hazards in the enterprises was collected by the unified questionnaire of workplace occupational-disease-inductive factors monitoring project,and samples were collected on the spot in strict accordance with the national standards.The sampling results were compared with the current national standard to determine whether it exceeds the standard.Results The key industry employers in Ningxia were mainly distributed in Yinchuan City,Shizuishan City and Wuzhong City,accounting for 25.08％,28.76％and 25.75％,respectively.The scale of enterprises was mainly small enterprise,accounting for 51.17％.In 2021,the highest number of workers in key industries exposed to occupational hazard factors was 40 576 in Yinchuan City.The industry with the largest number of exposed workers was coal mining and washing,with 27 331.The enterprises with the largest number of exposed workers were large enterprises,with 44 436.The exceeding rates of dust and physical factors were high,the exceeding rate of post was 16.43％and 13.18％respectively,and the exceeding rate of place was 12.20％and 13.52％respectively.Conclusions There are a large number of small and micro enterprises in Ningxia Hui Autonomous Region,but the workers exposed to hazard factors are mainly distributed in large enterprises.In the future,the control of occupational hazard factors should be mainly in Yinchuan City,coal mining and washing industry and large enterprises.The occupational hazard factors should focus on the dust control.
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NSTL
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