New method of occupational risk assessment – Risk Analysis

Author(s):  
Patrycja Koza ◽  
Jarosław Krzywański

The article presents a new method of risk assessment Risk Analysis. The first part of the article is an introduction that informs about the essence of risk assessment and addresses the lack of a parameter describing the impact of human behaviour on occupational risk in existing methods of risk assessment. The statistical information presented confirms the significant impact of human behaviour on the occurrence of an accident at work. The second chapter is devoted exclusively to the subject of risk assessment. The third chapter contains the main part of the article, i.e. the presentation of the author's own risk assessment method, which consists of an individually developed formula and parameters. The article presents the Risk Analysis method, as well as its features, which distinguish it from other methods. The method is characterized by accuracy, functionality, and an innovative approach to the subject of professional risk assessment.

2021 ◽  
Vol 3 (4) ◽  
pp. 4-12
Author(s):  
S. A. FILIN ◽  
◽  
N. A. FADEEVA ◽  

In this article, the subject of research is the methods of risk assessment in business as the main way to minimize risks when choosing a particular scenario for the development of events, as well as the difficulty in choosing a method for further analysis. The purpose of this article is to identify the most appropriate risk assessment method for a given situation and, accordingly, compare them and analyze the advantages and disadvantages of the methods under consideration. The article provides examples for specific situations of the most commonly used risk assessment methods in modern business. Recommendations for the most effective application of the analyzed methods are offered, depending on the goal of risk analysis and a specific situation. The results and conclusions are presented, corresponding to the set goal.


Author(s):  
Светлана Владимировна Казмирчук ◽  
Андрей Юрьевич Гололобов

2006 ◽  
Vol 57 (4) ◽  
pp. 395 ◽  
Author(s):  
Shane P. Griffiths ◽  
David T. Brewer ◽  
Don S. Heales ◽  
David A. Milton ◽  
Ilona C. Stobutzki

Demonstrating ecological sustainability is a challenge for fisheries worldwide, and few methods can quantify fishing impacts on diverse, low value or rare species. The current study employed a widely used ecological risk assessment method and incorporated new data to assess the change in sustainability of species following the introduction of Turtle Excluder Devices (TEDs) in Australia’s Northern Prawn Fishery (NPF). Population recovery ranks changed for 19 of the 56 elasmobranch species after the introduction of TEDs, with nine species showing an increase in sustainability. Unexpectedly, ten species showed a decrease in sustainability. This was due to TEDs successfully excluding large animals from the catch, resulting in a lower mean length at capture, which reduced the recovery ranks for two criteria relying on length data. This falsely indicates that TEDs increase the impact on pre-breeding animals, thus reducing the recovery potential of these species. The results demonstrate that existing attribute-based risk assessment methods may be inadequate for reflecting even the most obvious changes in fishing impacts on bycatch species. Industry and management can benefit greatly from an approach that more accurately estimates absolute risk. The development and requirements of a new quantitative risk assessment method to be developed for the NPF, and applicable to fisheries worldwide, are discussed.


2014 ◽  
Vol 1001 ◽  
pp. 484-491
Author(s):  
Marcela Malindžáková ◽  
Andrea Rosová

The aim of this article is to describe the optimization of ashes processing technological line. The statistical and economic tool (risk assessment criteria) that is used in this article help to identify weaknesses in the ashes processing, managing process and potential risks and bottlenecks, thus helping to achieve better control over the process, minimizing the impact on the environment. Keywords: Ash processing, Waste storage, Risk assessment.


Energies ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 4043
Author(s):  
Byoungjik Park ◽  
Yangkyun Kim ◽  
Kwanwoo Lee ◽  
Shinwon Paik ◽  
Chankyu Kang

The commercialization of eco-friendly hydrogen vehicles has elicited attempts to expand hydrogen refueling stations in urban areas; however, safety measures to reduce the risk of jet fires have not been established. The RISKCURVES software was used to evaluate the individual and societal risks of hydrogen refueling stations in urban areas, and the F–N (Frequency–Number of fatalities) curve was used to compare whether the safety measures satisfied international standards. From the results of the analysis, it was found that there is a risk of explosion in the expansion of hydrogen refueling stations in urban areas, and safety measures should be considered. To lower the risk of hydrogen refueling stations, this study applied the passive and active independent protection layers (IPLs) of LOPA (Layer of Protection Analysis) and confirmed that these measures significantly reduced societal risk as well as individual risk and met international standards. In particular, such measures could effectively reduce the impact of jet fire in dispensers and tube trailers that had a high risk. Measures employing both IPL types were efficient in meeting international standard criteria; however, passive IPLs were found to have a greater risk reduction effect than active IPLs. The combination of RISKCURVES and LOPA is an appropriate risk assessment method that can reduce work time and mitigate risks through protective measures compared to existing risk assessment methods. This method can be applied to risk assessment and risk mitigation not only for hydrogen facilities, but also for hazardous materials with high fire or explosion risk.


2021 ◽  
Vol 3 (1) ◽  
pp. 260-267
Author(s):  
Dominika Siwiec ◽  
Artur Woźny ◽  
Andrzej Pacana

Abstract An occupational risk assessment is one of the main processes to assure a safe and healthy workplace. It was shown, that this process is particularly important in the cause of industrial enterprises, in which the number of accidents is the largest. In these enterprises, one of the most often practiced methods is the PN-N-18002 method. However, it was concluded this method has some limitations. They concern the way of assessing the risks in the traditional number scale, which is less precise than the fuzzy triangular number (using in FAHP). Therefore, the aim is to improve the process of assessment in industrial enterprises by integrated the PN-N-18002 method with the FAHP method (Fuzzy Analytic Hierarchy Process). The test of the proposed method was made for three machine operator positions used to aggregate extraction in one of the Podkarpacie enterprises. These positions were: loader operator (Ł-34), digger operator (CAT 323), dredge operator (300/250 KREBS 10/8). The concept of the method was to identify in a precise way what is the greatest extent danger to the operators of these workplaces. It was shown, that it is the work at height. It was concluded, that this method can be practice to risk assessment of other workplaces, among others from industrial enterprises. The originality is the integrated risk assessment method (PN-N-18002) with the fuzzy multicriteria decision method (FAHP) as part of achieving the precise results of risk assessment.


1992 ◽  
Vol 8 (04) ◽  
pp. 235-243
Author(s):  
Robert G. Gorgone

The execution of the overhaul of U.S. naval vessels at a public shipyard is fraught with risk. Far too often the work authorization process is constrained by a limited budget. This situation can result in two common outcomes:The shipyard delivers a ship to the customer that has significant repair work either deferred or incomplete.The deferred or incomplete work is screened back to the shipyard late in the overhaul, forcing an upheaval in the logical planning and execution of the availability. Risk affects both the shipyard and ship's force because the completion of the overhaul could be affected by late authorized work resulting in the ship not being able to meet her commitments. As Philadelphia Naval Shipyard (PNSV) is an industry leader in Zone or Group Technology execution methods, it is particularly disruptive to work flow to return to geographic areas and perform work in an area out of phase—or even worse—in an area where similar work is already complete. With the innovation of Zone Technology, it was clear that a consistent and effective risk assessment method must be developed to determine the probability of equipment failure during the testing phase of the overhaul and the impact on cost and schedule to the overhaul. The USS Kidd (DD-963) scheduled availability in 1989 proved to be the ideal opportunity to develop and execute a formal risk assessment and management program. The USS Constellation (CV-64) SLEP availability in 1990 afforded the opportunity to refine and expand the risk assessment methodology.


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