Objective To identify the occupational hazards in carrying out a tert-butylam technical renovation project,and analyze the occupational protection measures,then put forward critical control points and special requirements for protection.Methods Field occupational health investigation and inspection were conducted to assess occupational hazards in the implementation of the project in 2021.Results The main hazards detected in the production process were ammonia,butene and noise,and the toxic substance exposures and noise exposures were found to be lower than the occupational expo-sure limits.Conclusion Although the risk of occupational hazards in implementing the project is high,the occupational protection measures are feasible and effective,and the priority of protection is preventing ammonia leakage-induced chemi-cal burns and toxicity to the skin and mucous of the operator.
关键词
叔丁胺/技改项目/职业病危害/控制效果评价
Key words
Tert-butylamine/Technical renovation project/Occupational hazards/Evaluation of control effect
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