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The Safety Comprehensive Assessment System Study On Construction Field

Posted on:2013-01-30Degree:MasterType:Thesis
Country:ChinaCandidate:D H ZhangFull Text:PDF
GTID:2232330362974169Subject:Safety engineering
Abstract/Summary:PDF Full Text Request
Production safety is a timeless topic, currently people is very focus the living valuewith the standard of living improvement, so the production safety has been put in veryimportant position.This article is focused on statement a new risk evaluation management system,through analysis Probability, Exposure and Severity of the event to develop a new riskevaluation model. And use this model to analysis the risk of these factors includingequipment, operator and environment of workstation of the press line in CFMA, andtake corrective actions to fix those risks.Firstly, point out the main hazards and accidents in the press line production, andanalysis the root cause of those probably accidents according to the safety engineeringprinciple, Point out the most of reasons are unsafe behavior, unsafe facility, unsafework environment and lack of safety management.Secondly, brief introduce the press production process, and separate the process intothese evaluate units such as press equipment, transport, safety fence and interlock,finished product inspection and product transfer.Thirdly, according to the concept of People-Equipment-Environment system andthe safety system build principle, we separate the safety factors of press process intohazards identify and evaluation, equipment, people safety management, safetymanagement system, emergency preparedness and work environment etc. all pressprocess will be detailed evaluated through analysis each factor.Fourthly, press equipment has been introduced in this article, analysis the hazardsand risk category in the press process, According to the concept of People-Equipment-Environment system and the safety system build principle, develop the safety evaluationsystem including facility, press operation safety, and press system.Fifthly, in this article, we analyze currently safety risk assessment tools, andstatement the basic theory of Nomogragh safety evaluation tool, how to buildNomograph analysis method and the evaluation steps of Nomogragh tool.Sixthly, This article analysis the equipment, people safety management, safetymanagement system, emergency preparedness and work environment base on CFMApress line conditionsSeventhly, use Nomogragh tool to analyze the high risk workstation including remove package, exchange die, mechanical arms and transport device, and take thecorrective actions according to risk number to ensure the press facility physical safety,eliminate the hazards to protect operator safety during operation.Eighthly, based on press process characters, we suggest these safety control actionsshould be taken to prevent press injury such as improve people safety behavior, providesafety press equipment and die, improve mechanical equipment stability and safety,safety requirements to main parts of press die, press die design and safety technicalapply, operation environment cooperation, press process automatically and safetyprotect device, advanced method to manage press production etc.
Keywords/Search Tags:Safety Risk Assessment, Pressing work safety, Car pressing line, Nomogragh Risk assessment
PDF Full Text Request
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