System Safety Human - Technical Facility - Environment
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212
(FIVE YEARS 212)

H-INDEX

3
(FIVE YEARS 3)

Published By De Gruyter Open Sp. Z O.O.

2657-5450

2021 ◽  
Vol 3 (1) ◽  
pp. 217-227
Author(s):  
Agata Kielesińska

Abstract The profession of a seller (especially in small grocery stores) does not enjoy a social respect. The reasons for this are, above all, low requirements, low salary and difficult working conditions. In addition, too little attention is paid in the literature to this profession from the point of view of safety and hazards at work. However, the problem of working conditions in the position of a salesman is an important issue concerning a very large number of people. The paper deals with this difficult topic by describing selected methods of ergonomic analysis and using them to assess occupational risk at the seller’s workplace. In the paper, the results of the Ergonomic Checkpoint List, as well as the results of questionnaire surveys are presented. All the results are related to the possibility of proper identification and the probability of hazards occurrence in the position of a seller.


2021 ◽  
Vol 3 (1) ◽  
pp. 152-161
Author(s):  
Patrycja Bałdowska-Witos ◽  
Adam Idzikowski

Abstract Eco-efficiency is a new concept of environmental analysis seeking to improve products, processes and manufacturing materials. The eco-efficiency analysis gives the opportunity to find the most effective solution with the lowest environmental burden in the bottle forming process. For this purpose, the LCA (Life Cycle Assessment) technique of environmental management was used to evaluate selected stages of the bottle forming process. The analysis was carried out using the Eco Indicator 99 method using the SimaPro software.


2021 ◽  
Vol 3 (1) ◽  
pp. 179-191
Author(s):  
Dorota Wojtyto ◽  
Joanna Michalik ◽  
Michał Pałęga ◽  
Mina Angelova

Abstract The focus of the paper is to identify risks in various areas of operation of a selected trade and production company. The risks primarily referred to threats that had direct or indirect impact on the functioning of the organisation, thence the causes of their occurrence and effects are determined. Identification of individual risks is made based on analyses of internal and external context of the enterprise. In this study, over thirty key risks were identified, in the operational and strategic area, which is related to the taking of immediate action. The final stage of the paper includes preparation of control mechanisms allowing for minimisation or elimination of the discovered risks.


2021 ◽  
Vol 3 (1) ◽  
pp. 304-344
Author(s):  
Felicjan Bylok

Abstract This paper describes the role of social capital in terms of stimulating activities aimed at improving health safety in times of the Covid 19 pandemic. Ensuring health safety constitutes one of the fundamental aims of every health care system, which is executed by means of multiple institutions associated with health care, as well as through collective action. Social capital stimulates collective action with the aim of stopping the spread of the pandemic. The aim of this paper is to search for ties between social capital and the spread of the pandemic in Poland. As a result of empirical research, it was established that strong social capital had a significant impact on the lower number of Covid-19 infections in provinces in Poland. Simultaneously, this impact is dependent on the level of infections in society. The greater the number of Covid-19 infections, the less social capital restricts the spread of the pandemic.


2021 ◽  
Vol 3 (1) ◽  
pp. 329-336
Author(s):  
Aleksandra Wrzalik

Abstract In the coming years, the heating sector in Poland will undergo further changes as a result of the implementation of the country’s energy policy within the European Union. Its main goals are: increasing energy efficiency, development of renewable energy sources and meeting legal and environmental requirements. Their implementation should take into account the observance of CSR principles in order to ensure a stable supply of heat to industrial and municipal consumers with high energy efficiency and limitation of the environmental impact. The article presents the conditions for the operation of the heating industry in Poland and CSR issues in heating companies. Particular attention was paid to the issue of energy poverty and its reduction. The application of social responsibility practices in heating industry on the basis of activities of selected enterprises in this sector was presented. The importance of social responsibility of heating companies in the implementation of a just energy transition in Poland was also indicated.


2021 ◽  
Vol 3 (1) ◽  
pp. 289-295
Author(s):  
Andrzej Gałecki

Abstract In the age of the information society, determined by the evolution of digital technology, information has become an essential element of the functioning of every human being. Its acquisition, processing and distribution serves to satisfy the key areas of society’s life and constitutes a necessary component of every decision-making process. These days became dominated by the increasing demand for information. The problem of its protection against unwanted obtaining (disclosure) has become a challenge for many scientific communities. This state of affairs has forced us to take a number of steps to ensure the security of useful information, characterized by accuracy, unambiguity, completeness and authenticity. The problem of information security is inseparably linked to the threats present in the cyberspace environment. They are commonly identified with the so-called computer crime, resulting in factors like: infiltration, obtaining passwords and other data used for logging in, identity theft, damage (blocking) of systems and their software. Information manipulation is a completely different and underestimated threat to rational decision-making process. Wherefore, useful information that is characterized by the expected properties, is exposed not only to destruction or unauthorized acquisition, but also to distortion. Rising anxiety about the credibility of the information received in the virtual space and the sources of its transmission forced the need to distinguish the real form from the one that was modified. The presented conditions prompted the author to propose solutions with regard to information security, determined by the difficulty of obtaining it and manipulating it.


2021 ◽  
Vol 3 (1) ◽  
pp. 239-244
Author(s):  
Tomasz Kwiatkowski ◽  
Dariusz Kwiatkowski

Abstract The Reinforcement with carbon tapes is the next step to increase the safety of using elements of engineering structures. The conducted tests illustrate the strength capabilities of aluminum beams reinforced with a CFRP tape. The aim of the conducted tests is to compare the bending strength of aluminum beams before and after the reinforcement. On the basis of the numerical analysis, the displacements and stresses in the modeled beams were also compared. Moreover, the possible applications of the reinforced aluminum beam in engineering structures are presented in this article


2021 ◽  
Vol 3 (1) ◽  
pp. 1-10
Author(s):  
Piotr Kuryło ◽  
Adam Wysoczański ◽  
Piotr Bonarski

Abstract The paper describes selected issues related to knowledge management in a manufacturing company with a detailed analysis of the impact of optimal management using the MES system on financial and production results. The study presents an analysis of the company’s results before and after the implementation of the knowledge and information management system in a manufacturing company. Moreover, the paper presents an analysis of the company’s operations and defines a strategy for further activities aimed at increasing the financial and operational efficiency of the analysed production company.


2021 ◽  
Vol 3 (1) ◽  
pp. 19-37
Author(s):  
Jelena Ivaz ◽  
Ružica R. Nikolić ◽  
Dejan Petrović ◽  
Jelena M. Djoković ◽  
Branislav Hadzima

Abstract Artificial neural networks (ANN) are a powerful tool in the decision-making process, especially in solving the complex problems with a large number of input data. The possibility to predict the work-related injuries in the underground coal mines, based on application of the neural networks, is analyzed in this work. the input data for the network were obtained based on a survey of 1300 respondents. After analyzing the input data influence on the network output, 14 most influential inputs were selected, with help of which the network correctly predicted whether the worker would suffer the work-related injury or not, with 80% precision. The two models were developed, based on the multilayer perceptron (MLP) and radial basis function (RBF) networks. The two models’ results were compared to each other. The sensitivity analysis was used to select the most influential parameters, like mine, age of miners, as well as their work experience. The parameters were further analyzed by use of the descriptive statistics. The selected parameters are direct indicators of problems that can cause injuries. The obtained results point to the fact that the work-related injuries can be successfully predicted by application of the artificial neural networks. The proposed models’ importance is reflected in the clear indicators for enforcing the stricter occupational safety and organizational measures in order to reduce the number of work-related injuries in underground mines.


2021 ◽  
Vol 3 (1) ◽  
pp. 162-169
Author(s):  
Krzysztof Mielczarek

Abstract The paper presents a case study of the practical use of BOST surveys to identify problems that are the most important in production process. The research object is company from electrical industry. It was made the identification and of areas geneating problems from the second Toyota’s management principle point of view. Analysis of the research results was presented in the form of tables, histograms, radar chart and some statistical tools. Some production workers of the company with the help of BOST questionnaire survey showed, which factors are the most important. The aim of the analysis is to present which factors are the most important by building the significance sequences of obtained results. The results obtained for the type of small and medium-sized enterprises overlap with the results of tests verified in other enterprises.


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