scholarly journals Principles for designing a computer application specific to explosion risk management in explosive deposits

2022 ◽  
Vol 354 ◽  
pp. 00005
Author(s):  
Florin Ionel Burdea ◽  
Monica Crinela Burdea

Industrial explosive storage sites are considered to be areas of major risk to industrial, public and occupational safety and security, due to the possibility of major accidents, due to the nature of the explosive substances and due to the serious consequences of an explosion.on these sites. The explosion risk assessment for explosives depots requires an analysis of all possible occurrences of the initiating events that could lead to a potential explosion, followed by an analysis of security measures, all of which are quantified by the development of accident trees and sequences. for each possible trigger. This paper presents the principles of designing a specialized computer application in the field of explosion risk management at explosives depots for civilian use. This application allows to ensure the necessary premises for the elaboration, in objective and specific conditions, of the necessary documents for these types of technical infrastructures, from their design phase and the quantification of the degree of damage on the analyzed locations but also in the areas that are located.

2012 ◽  
Vol 508 ◽  
pp. 101-105
Author(s):  
Siegfried Radandt

Risk management is specific to the organization and its external and internal context. In this paper risk management and some concepts focusing specifically on such plants for dusty, granular and combustible products were introduced. Some examples were presented here for practical uses, which can be applied in dusty and complicated surroundings.


Author(s):  
Martin Hromada ◽  
David Rehak ◽  
Neil Walker

In general, energy infrastructure is a basic but very complex system of elements, interconnections, functional inputs and outputs, which creates the need to break down subsystems, systems, and infrastructure areas. The aim of this chapter is therefore to discuss the possible implementation of approaches to risk assessment and risk management in relation to the application of technical security measures. This chapter of the book will therefore discuss risk analysis methods where the transition from general approaches to risk analysis, through risk identification methods and procedures and the assessment of major industrial and technological risks, to specific risk analysis methodologies for electricity infrastructures, will be presented. An important part of the chapter is also the introduction of practical approaches and methodologies that are accepted as “best practices” in connection with ensuring the technical security of electricity infrastructures.


Eng ◽  
2021 ◽  
Vol 2 (2) ◽  
pp. 156-180
Author(s):  
Vincent Tam ◽  
Felicia Tan ◽  
Chris Savvides

Q9 is widely used in industries handling flammable fluids and is central to explosion risk assessment (ERA). Q9 transforms complex flammable clouds from pressurised releases to simple cuboids with uniform stoichiometric concentration, drastically reducing the time and resources needed by ERAs. Q9 is commonly believed in the industry to be conservative but two studies on Q9 gave conflicting conclusions. This efficacy issue is important as impacts of Q9 have real life consequences, such as inadequate engineering design and risk management, risk underestimation, etc. This paper reviews published data and described additional assessment on Q9 using the large-scale experimental dataset from Blast and Fire for Topside Structure joint industry (BFTSS) Phase 3B project which was designed to address this type of scenario. The results in this paper showed that Q9 systematically underpredicts this dataset. Following recognised model evaluation protocol would have avoided confusion and misinterpretation in previous studies. It is recommended that the modelling concept of Equivalent Stoichiometric Cloud behind Q9 should be put on a sound scientific footing. Meanwhile, Q9 should be used with caution; users should take full account of its bias and variance.


Author(s):  
Saemi Shin ◽  
Sang-Hoon Byeon

In 2012, the Korean Occupational Safety and Health Agency developed Chemical Hazard Risk Management (CHARM) as a risk assessment tool. This study aims to reorganize the CHARM technique by complementing its logical loopholes, while evaluating the risk to enterprises and verifying this technique by applying it to some enterprises in Korea. The optimized technique changed the method of quantitative assessment and evaluation criteria, matched the risk level with the required control level, and specified the use of control practice. For the target enterprises, for several assessment methods, risk levels, hazard bands, exposure bands, and the risk assessment results were derived, and the same types of options were compared. Fewer informational methods resulted in more conservative results of risk levels and hazard bands. Since the control status of the enterprises could not be confirmed and the substances handled at the target enterprises were limited in this study, a follow-up study should be performed with more target materials and additional information on the current control status of the enterprises.


2019 ◽  
Vol 19 (1) ◽  
pp. 4-10
Author(s):  
O. FESENKO ◽  
V. LYSYUK ◽  
Z. SAKHAROVA

The article focuses on the introduction of a risk-oriented approach to labor protection at the enterprises of the grain processing industry. Such an approach is imperative in modern conditions in accordance with the Concept of reforming the system of labor protection management. This will involve the introduction of the proactive principle of “preventive actions” (prevention of hazardous events and situations) instead of the existing reactive principle of “corrective actions” (response to hazardous events and situations). A risk-oriented approach to occupational safety and health is the basis for the formation of a new national system for prevention of the operational risks. In the grain process enterprises, which have agreed their policy on labor protection with international standards, there has been an increase and improvement of the responsibility and competency of the ordinary employees and managers in the safety field, the risk of on-the-job injury has decreased. Improvement of the system of labor protection and risk management at enterprises should be carried out according to State Standard (DSTU) ISO 31000:2018 “Risk Management. Guidelines (ISO 31000:2018, IDT))”. The purpose of the standard is to reduce operational risks to an acceptable level. The main stages of the risk management process are presented. Identification of hazards, risk assessment, definition of security measures is a constituent and integral part of such a system. This is necessary to identify and understand the dangers that may arise in the course of an enterprise's activity, to assess the risk arising from a particular hazard, and to take measures to reduce the probability of occurrence of hazards. At the enterprises of the grain process industry, the identification of hazards consists in the definition of all objects, situations or actions (or their combination) that are inherent in an enterprise's activities and present a potential threat to the health and life of workers. At the same time, the different types of works and situations are considered in order to identify the dangers that are constantly present in normal working conditions, as well as the hazards, the impact of which is possible in case of deviation from normal working conditions and emergencies. Examples of possible hazardous factors at such enterprises are given. The adequacy of the existing security measures, the need for heir improvement or the introduction of other security measures are determined based on the results of the risk assessment.


The article indicates the goals and objectives of risk management at industrial enterprises. The basic definitions of hazards and risks are given. In addition, they reviewed risk assessment methods related to the implementation of OSH management systems.


2020 ◽  
Vol 174 ◽  
pp. 04043
Author(s):  
Olena Kozyrieva ◽  
Veronika Khudolei ◽  
Valentina Vyhovska ◽  
Maksym Zabashtanskyi ◽  
Andrii Rogovyi

In the mining industry, as a dangerous industry related to the specifics of its production, in particular, the process of risk management and analysis should be taken into account. One of the main reasons of occupational accidents, in addition to human error and technical failures, is the lack of foresight of possible accidental events, and the lack of assessment by a company of the risks associated with occupational safety. The article considers the main risks in the mining industry, analyses the problems of modern systems of risk assessment and management of mining investment projects, methods and sequence of qualitative and quantitative risk assessment, provides recommendations for their improvement in order to bring them in line with international risk management standards.


Aerospace ◽  
2020 ◽  
Vol 7 (7) ◽  
pp. 86
Author(s):  
Jonas Aust ◽  
Dirk Pons

Background—Bowtie analysis is a broadly used tool in risk management to identify root causes and consequences of hazards and show barriers that can prevent or mitigate the events to happen. Limitations of the method are reliance on judgement and an ad hoc development process. Purpose—Systematic approaches are needed to identify threats and consequences, and to ascertain mitigation and prevention barriers. Results—A new conceptual framework is introduced by combining the Bowtie method with the 6M structure of Ishikawa to categorise the threats, consequences and barriers. The method is developed for visual inspection of gas turbine components, for which an example is provided. Originality—Provision of a more systematic methodology has the potential to result in more comprehensive Bowtie risk assessments, with less chance of serious omissions. The method is expected to find application in the broader industry, and to support operators who are non-risk experts but have application-specific knowledge, when performing Bowtie risk assessment.


2020 ◽  
Vol 2020 (2) ◽  
pp. 33-41
Author(s):  
Irina Merzlyakova ◽  
Aleksandr Feofanov

The article considers general problems of implementing the enterprise risk management procedure. One of the ways to solve the problems arising when meeting Russian state standard ISO 9001-2015 requirements concerning risk-oriented thinking is presented. A risk assessment control model aimed at coordinating all kinds of the enterprise departments activities, forming a clear algorithm of risk management procedure implementation and attracting a greater number of employees towards this activity is offered.


Author(s):  
Vadim B. Alekseev ◽  
Nina V. Zaitseva ◽  
Pavel Z. Shur

Despite wide legislation basis of regulating relations in work safety and workers’ health, one third of workplaces demonstrate exceeded allowable normal levels of workers’ exposure to occupational hazards and present occupational risk for health disorders.In accordance to national legislation acts, evaluation should cover factors of occupational environment and working process, and occupational risk is understood in context of mandatory social insurance. This approach has been formed due to mostly compensatory trend in legal principles of work safety in Russia by now. Implementation of new preventive concept of work safety, based on idea of risk management for workers, necessitates development of legal acts that regulate requirements to evaluation of occupational risk and its reports with consideration of changes in Federal Law on 30 March 1999 №52 FZ “On sanitary epidemiologic well-being of population”.Those acts can include Sanitary Rules and Regulations “Evaluation of occupational risk for workers’ health”, that will contain main principles of risk assessment, requirements to risk assessment, including its characteristics which can serve as a basis of categorizing the risk levels with acceptability.To standardize requirements for informing a worker on the occupational risk, the expediency is specification of sanitary rules “Notifying a worker on occupational risk”. These rules should contain requirements: to a source of data on occupational risk level at workplace, to informational content and to ways of notifying the worker. Specification and implementation of the stated documents enable to fulfil legal requirements completely on work safety — that will provide preservation and increase of efficiency in using work resources.


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