scholarly journals HAZOP Methodology Based on the Health, Safety, and Environment Engineering

Author(s):  
Jae-Young Choi ◽  
Sang-Hoon Byeon

In existing risk analysis techniques like the hazard and operability study (HAZOP) and the safety integrity level (SIL), design for operator safety is not considered. The health, safety, and environment (HSE) engineering depicts a detailed design directly related to the operator safety. However, the human risk had not been comprehensively analyzed. This paper proposes HSE-HAZOP as a technique for examining the systematic and efficient application of HSE engineering by exploiting the HAZOP systematic risk analysis technique and a quantitative risk derivation method, which is an advantage of the SIL. The analysis consists of four steps: the HSE-HAZOP preparation phase, risk analysis phase, risk assessment phase, and risk reduction phase. One part of a solution styrene butadiene rubber (SSBR) plant was used for a case study. In this case study, the items that handle with heptanoic acid were the study scope. After the risk assessment, we introduced the HSE engineering technique that should be applied for the risk reduction. Since there is no existing risk analysis method for HSE engineering, this proposed HSE-HAZOP is meaningful because it suggests systematic analysis method of the operator safety.

2021 ◽  
Vol 13 (21) ◽  
pp. 12169
Author(s):  
Robertas Alzbutas ◽  
Mindaugas Vaisnoras ◽  
Inga Saruniene ◽  
Ricardas Krikstolaitis ◽  
Mindaugas Valincius ◽  
...  

One of the goals of any oil terminal is to make a business while avoiding hazardous events and harmful effects for both humans and the environment. This can be achieved by creating a safe working place as well as by performing safe and acceptable activities regarding the impact on surrounding objects, including residential and industrial areas. The aim of the hazard analysis of the oil terminal is to assess the risks related to hazardous events or phenomena and to evaluate whether the assessed risks are acceptable. The hazard analysis and assessment of risk are also used for risk reduction while examining and limiting hazardous scenarios that, for instance, involve the loss-of-containment of flammable or combustible material. In this paper, the authors aim to contribute to risk research by providing a comprehensive methodology of risk assessment for oil terminals with case study results and discussion on features of the methodology, risk aggregation, its applicability for risk reduction, and industrial interests. The performed study considered the “Klaipedos Nafta AB” (an operator of the Klaipeda Oil Terminal, Lithuania) case study regarding hazardous materials that might be released from various tanks, devices, and associated pipelines. The performed quantitative risk assessment has enabled the determination of the probability regarding whether releases would ignite and, for instance, cause explosion. In the case study, the estimate of probability, i.e., the frequency, and the possible consequences of the hazardous events were evaluated, and both mitigation and risk reduction measures were also considered.


2020 ◽  
pp. 120-127 ◽  
Author(s):  
V. E. Ovsyannikov ◽  
A. N. Shiryaeva ◽  
D. G. Dzhindzholava ◽  
I. M. Mustafin ◽  
O. Yu. Teplouhov

The article discusses the issues of risk management in the road transport of petroleum product. We analyze the main risk assessment methodologies; propose to use the hierarchy analysis method to improve quantitative risk assess ment. The identification and assessment of risks are one of the key points in the development of preventive measures to reduce accidents. The use of traditional methods for risk analysis and assessment has a drawback in that they don't imply the possibility of ranking risk assessment criteria by importance depending on the specifics of the task being solved. Because of the fact that calculations are in relative units, the issue of ranking risks to critical, significant and insignificant is solved automatically.


Author(s):  
Christopher Nikulin ◽  
Constanza Céspedes Domínguez ◽  
Raul Stegmaier ◽  
Sabrina Estefania Nino ◽  
Pablo Viveros ◽  
...  

In this chapter, an integrated proposal is described to guide analysts and developers in identifying and selecting optimal alternative solutions in innovative projects. The integration is inspired by the theory of inventive problem solving, and specifically the recent evolution of the OTSM-TRIZ with a body of knowledge of risk analysis assessment. The authors propose a solution assessment indicator based on TRIZ-resources to anticipate a lack of resources when solutions are proposed. The solution assessment considers both risk assessment logic for evaluation and TRIZ resources for parameter classification and categorization. Finally, the solution assessment indicator aims to anticipate potential uncertainty by considering both qualitative and quantitative teamwork approaches. Moreover, this chapter presents a case study that involves a group of young designers and engineers working on a gripper design project, where the designers must develop a new product for a university laboratory.


Author(s):  
Louie A. Agoncillo

The terms “risk assessment” and “risk management” are both commonly used to describe some method of identifying, understanding and controlling risks. In the pipeline industry, risks are encountered and must be addressed at the concept and design phase, construction and commissioning phases and the operations and maintenance phases. Risk assessment is a detailed, systematic examination of any pipeline activity, location or operation system to identify risks, understand the probability and potential consequences of the risks, and to review the current or planned approaches to controlling risks. Risk management is the set of ongoing management and engineering activities to ensure that risks are assessed and controlled to a reasonably achievable, tolerable level. A continuous improvement approach is also required. A wide variety of risk management or loss control activities are in use in the pipeline industry internationally. The purpose of this presentation is to discuss some of these techniques and the benefits to be derived from the application of risk management techniques throughout all phases of pipeline activity. Effective risk management allows organizations to preempt losses and get on top of managed system problems before incidents and accidents occur. After all, the vast majority of the Health, Safety and Environment (HSE) problems at work sites are system problems, not operator problems. This paper will present an overview of several risk assessment and risk management techniques to acquaint conference participants with the information needed to select the most appropriate techniques to utilize during the various phases of pipeline development and operation.


2021 ◽  
Author(s):  
Pietro Croce ◽  
Filippo Landi ◽  
Massimiliano Martino ◽  
Benedetta Puccini ◽  
Alessio Maneo

<p>BIM-based processes are becoming increasingly relevant in architecture, engineering and construction industries, especially for design of new engineering works. Implementation of this technology for existing buildings, Heritage BIM (HBIM), mainly focuses on the reconstruction of geometries and the collection of historical documentation, while areas of structural analyses and verifications are currently less developed.</p><p>In this context, a parametric procedure in BIM environment for the structural assessment of existing masonry buildings is proposed, starting from an innovative analysis method previously developed by the authors (E-PUSH). Combining this structural analysis program with the advantages of the BIM methodology, the management of the data is improved and the assessment process is simplified.</p><p>The proposed BIM workflow will be illustrated in detail with reference to a real case study, showing benefits of the BIM approach in the process of seismic risk assessment.</p>


2015 ◽  
Vol 77 ◽  
pp. 42-47 ◽  
Author(s):  
Pari Shafaei Gholami ◽  
Parvin Nassiri ◽  
Rasoul Yarahmadi ◽  
Abdolamir Hamidi ◽  
Roksana Mirkazemi

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