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目的通过对某企业密闭空间发生职业性硫化氢中毒事故的调查,探讨密闭空间作业时预防职业性中毒的方法和措施。方法采用现场职业卫生学调查的方法结果事故现场1名作业工人硫化氢中度中毒。结论预防密闭空间职业性硫化氢中毒,需从增强企业业主职业病防治意识,加强作业工人职业卫生安全教育,提高自我防护意识;制定应急救援预案,配备应急救援设施,加强应急救援知识培训、演练;密闭容器检修时应先通风,并检测作业环境有害气体浓度,作业工人必须佩戴个人防护用品上岗作业,有陪护人员监护;监督部门经常性进行监督等方面开展工作
Objective To investigate the accidental occurrence of occupational hydrogen sulfide poisoning in confined space of an enterprise and to explore the methods and measures to prevent occupational poisoning in confined space operation. Methods The method of on-site occupational hygiene was used. Results A worker at the scene of the accident was moderately poisoned with hydrogen sulfide. Conclusion To prevent occupational hydrogen sulfide poisoning in confined space, it is necessary to strengthen the awareness of occupational disease prevention and control among business owners, enhance occupational health and safety education for workers and enhance awareness of self-protection, formulate emergency rescue plans, provide emergency rescue facilities, and enhance training and training of emergency rescue knowledge. Airtight containers should be ventilated and overhaul, and test the concentration of harmful gases in the operating environment, workers must wear personal protective equipment job placement, accompanied by custody of staff; oversight supervision departments to carry out regular work