Design and practice of an emergency drill based on the scenario construction of an explosion accident in a university laboratory
[Objective]University laboratories are prone to all kinds of emergencies due to the existence of many dangerous factors,so it is urgent to strengthen the ability of college laboratories to deal with emergencies.As a practical assessment method to test the feasibility and practicability of the laboratory emergency plan and to test and exercise the emergency response ability of the emergency response team,the emergency drill plays an important role in improving the laboratory's ability to respond to emergencies.Among them,the emergency drill script is an important basis for the implementation of emergency drills.Therefore,this paper proposes to utilize scenario construction technology to carry out emergency drill script design.[Methods]Firstly,this paper analyzed the connection between scenario construction method and emergency drill.Secondly,we investigated the current status of the application of scenario construction method at home and abroad,identified the explosion accident as the object of laboratory emergency drill design through literature research,and specified the laboratory emergency drill needs assessment framework as the reference for scenario construction.Finally,according to the framework,the scenario construction method was applied to realize the design of emergency drill scenario content,emergency drill organizational structure,emergency drill evolution process,and emergency drill script.[Results]The main results of this paper are as follows:combined with the combing of previous exercises,experience summary,and actual case analysis,based on the scenario construction technology to comb and analyze the characteristics and matters in the evolution process and emergency response process of laboratory explosion accidents in universities.The specific content of the scenario planning conceptualization and construction design of the university laboratory explosion emergency drill is proposed.This paper clarifies the scenario tasks,the relevant person in charge,the emergency disposal process,and the measures involved in the drill.According to the content of the emergency plan and the functions of the member units,and combined with the actual practice of previous drills,sorting out and summarizing the organizational structure and division of labor of university laboratory emergency drills.Combined with the characteristics of the actual case,the evolution of the university laboratory explosion accident is specifically described,it is divided into 4 stages:accident occurrence,information communication,emergency response,and aftercare.Finally,according to the 4 stages of accident evolution,the tasks of each stage in the evolution process of university laboratory explosion accidents are sorted out,the distribution of duties of each department in the emergency response process is analyzed,and an emergency drill script for laboratory explosion accidents based on actual cases is generated.[Conclusion]By analyzing actual cases,scenario construction techniques are applied to guide the design of laboratory emergency drills.In this paper,the tasks of each stage are sorted out from the four stages of accident evolution,and the distribution of duties of each department in the emergency response process is analyzed.The laboratory emergency drill script provides emergency scenarios of laboratory explosion accidents,which can be used for actual simulation drills or virtual drills,and can be combined with different cases to form a library of laboratory emergency drill scripts,which provides support for laboratory emergency drills.
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