scholarly journals Principles for the assessment of the safety requirements of work equipment for working at heights in electrical installations

2019 ◽  
Vol 290 ◽  
pp. 12007
Author(s):  
Georgeta Buica ◽  
Constantin Beiu

The work in electrical installations requires some activities to be carried out on heights, and must be carried out in a safe manner and with appropriate ergonomic conditions, by choosing specific work equipment and means of protection, to ensure optimal working conditions in safety parameters. The use of electrical insulating work equipment for temporary work on heights it is a mandatory technical and safety measure to carry out the specific activities in electrical installations, as well as to ensure the protection against electrical risks and to prevent falling from heights. The research study aimed at identifying the specific professional risks and the assessment of the technical and safety requirements for work equipment intended to be used on heights - ladders made of electrical insulating material sections. Effective management of the safety management of this work equipment is necessary to ensure a high level of safety for workers and to establish the necessary preventive measures for the use of combined ladders. The results of the study consist of identifying and establishing the specific safety requirements specific to work equipment for work on heights, ladders which have both metallic and electrical insulating material.

2020 ◽  
Vol 2 (1) ◽  
pp. 174-182
Author(s):  
Agata Kielesińska

AbstractThe purpose of the paper is to present the issues of ensuring the safety of machinery and equipment in accordance with the requirements of the Machinery Directive 2006/42/EC of May 17, 2006 on the essential requirements for machines, with regard to the sphere of their import and distribution. This issue is related to the dynamically developing trade in cheaper new machines, mainly from countries outside the EEA (including China) and is a priority for ensuring safety and protecting the health and life of users of this type of equipment in accordance with EU regulations. The use of a variety of machines in industry, in addition to general safety requirements, which may also include quality criteria, care for the environment and industry-specific safety management requirements (e.g. food, automotive, medical devices).


2020 ◽  
pp. 160-164
Author(s):  
Leonid Tsubov ◽  
Oresta Shcherban

The set of scientific-methodological tools to secure the mechanism of economic safety management of tourism entrepreneurship is examined as an aggregate of methods, tools, and conceptual activities directed at maintaining the high level of economic safety of tourism entrepreneurship. The features of managing the tourism enterprise and economic safety are analyzed. The basic valuation principles of the reliability and efficiency of the economic safety of the tourism enterprise are determined. The basic tasks of ensuring the economic safety of a small enterprise are outlined. The need to use the integrated approach that secures more opportunities to avoid threats and limits the danger of their emergence is emphasized. The most important principles for securing the economic safety of the tourism enterprise on the microeconomic level are described. Possible practical methods of risk management for the implementation of adopted decisions are proposed. The paper proves the fact that the complex nature of the management of the economic safety of the tourism enterprise and securing the sufficiently efficient management system of detecting and eliminating the threats are provided by the establishment of the management of the economic safety system of the tourism enterprise and its functional components. Research of the methodical approaches to the management of the tourism enterprises’ economic safety allows building and describing the functional structure of the mechanism of management of the tourist enterprise’s economic safety (it is formalized and described by 5 functions: determination of aims; planning; organization and adjusting; motivation and stimulation; control and monitoring).


Author(s):  
Д. В. Воловик

У статті визначено, що ефективне управління ре-сурсним потенціалом аграрних підприємств повинноявляти собою гнучку систему, що буде пристосову-ватись до ринкових умов та забезпечувати загальнийрозвиток підприємства. Проведений аналіз напряміврозвитку ресурсного потенціалу аграрного підприєм-ства і запропоновано основні напрями формуваннясистеми ефективного управління використаннямресурсного потенціалу, для розробки і впровадженняякої необхідно досягти високого рівня інформаційно-аналітичного забезпечення управління, що є необхід-ною умовою розвитку аграрного сектора економіки. It has been determined that the effective management of the resource potential of agrarian enterprises should be a flexible system that will adapt tothe market conditions and to ensure the overall development of the company. We analyzed the resource potential of the agrarian enterprise and offered the main directions of forming a system ofefficient management of resource potential, for thedevelopment and implementation of which we haveto achieve a high level of information and analyticalsupport of management, which is essential for thedevelopment of the agrarian sector.


Author(s):  
Mohammed Amine Lafraxo ◽  
Mohammed Ouadoud ◽  
Youssef El Madhi ◽  
Mourad Rehali ◽  
Abdelmajid Soulaymani

<p class="0abstract">This research study serves, on the one hand, to assess the prevalence of burnout among the nursing staff. On the other hand, to determine the socio-demographic and professional characteristics associated with burnout. The aim is to propose an interactive tool to cope with burnout. This is an observational study of a cross-sectional type, conducted among a population of 30 nurses over 4 months. A two sections self-administered survey was used to determine: 1) Sociodemographic and professional characteristics; 2) the Copenhagen Burnout Inventory to evaluate burnout. In total, 17% of nurses display a high level of burnout in both its dimensions and that more than 50% are highly susceptible to it. Moreover, 83% of participants agreed to use the technology as a solution. The proposed prevention solution to cope with burnout was developed by the scratch programming code using the app inventor tool, it consists of three online services (Training, Assessment, Support).</p>


2021 ◽  
Vol 9 (9) ◽  
pp. 360-364
Author(s):  
S. Shafiullah ◽  
R. Sivakumar

            The term fast food or as referred as the junk food is the food which can be served immediately for eating. Sausages, hamburgers and pizzas come under the category of fast food or the junk food. It can be otherwise said that junk food and fast food are used as synonyms. These junk foods are inherent with a high level of energy with high content of sugar, salt and fat. On the contrary, these types of food have the characteristics of low nutritious level with low level of protein, low level of vitamin, low fibre content as well as low level of minerals. The definition for junk food had been given as the foods which are prepared earlier then served or the ones which are prepared immediately for serving. In this context, the current research study has been done to analyse the adolescent’s attitude towards the junk foods. The study has been carried out the junk food consumers in Tiruvannamalai. The respondents of the study are selected through convenience sampling and the sample size is fixed at 100. Questionnaire is the instrument used to collect the information for the study. The collected data is put into analysis through the technique of mean score. The result of the study shows that most of adolescents like the taste of junk food.


2021 ◽  
Author(s):  
Marc Wengler ◽  
Astrid Göbel ◽  
Eva-Maria Hoyer ◽  
Axel Liebscher ◽  
Sönke Reiche ◽  
...  

&lt;p&gt;According to the 'Act on the Organizational Restructuring in the Field of Radioactive Waste Disposal' the BGE was established in 2016. The amended 'Repository Site Selection Act' (StandAG) came into force in July 2017 and forms the base for the site selection by clearly defining the procedure. According to the StandAG the BGE implements the participative, science-based, transparent, self-questioning and learning procedure with the overarching aim to identify the site for a high-level radioactive waste (HLW) repository in a deep geological formation with best possible safety conditions for a period of one million years.&lt;/p&gt;&lt;p&gt;The German site selection procedure consists of three phases, of which Phase 1 is divided into two steps. Starting with a blanc map of Germany, the BGE completed Step 1 in September 2020 and identified 90 individual sub-areas that provide favorable geological conditions for the safe disposal of HLW in the legally considered host rocks; rock salt, clay and crystalline rock. Based on the results of Step 1, the on-going Step 2 will narrow down these sub-areas to siting regions for surface exploration within Phase 2 (&amp;#167; 14 StandAG). Central to the siting process are representative (Phase 1), evolved (Phase 2) and comprehensive (Phase 3) preliminary safety assessments according to &amp;#167; 27 StandAG.&lt;/p&gt;&lt;p&gt;The ordinances on 'Safety Requirements' and 'Preliminary Safety Assessments' for the disposal of high-level radioactive waste from October 2020 regulate the implementation of the preliminary safety assessments within the different phases of the siting process. Section 2 of the 'Safety Requirements' ordinance provides requirements to evaluate the long-term safety of the repository system; amongst others, it states that all potential effects that may affect the long-term safety of the repository system need to be systematically identified, described and evaluated as &amp;#8220;expected&amp;#8221; or &amp;#8220;divergent&amp;#8221; evolutions. Additionally, the ordinance on 'Preliminary Safety Assessments' states in &amp;#167; 7, amongst others, that the geoscientific long-term prediction is a tool to identify and to evaluate geogenic processes and to infer &amp;#8220;expected&amp;#8221; and &amp;#8220;divergent&amp;#8221; evolutions from those. Hence, considering the time period of one million years for the safe disposal of the HLW and the legal requirements, it is essential to include long-term climate evolution in the German site selection process to evaluate the impact of various climate-related scenarios on the safety of the whole repository system.&lt;/p&gt;&lt;p&gt;To better understand and evaluate the influence of climate-related processes on the long-term safety of a HLW repository, climate-related research will be a part of the BGE research agenda. Potential research needs may address i) processes occurring on glacial &amp;#8211; interglacial timescales (e.g. the inception of the next glaciation, formation and depth of permafrost, glacial troughs, sub-glacial channels, sea-level rise, orbital forcing) and their future evolutions, ii) effects on the host rocks and the barrier system(s) as well as iii) the uncertainties related to these effects but also to general climate models and predictions.&lt;/p&gt;


2014 ◽  
Vol 1073-1076 ◽  
pp. 2587-2590
Author(s):  
Meng Wang ◽  
Fan Chen ◽  
Qing Cui ◽  
Xin Xin Qiu

The iron & steel industry in China is facing a wide range of problems, such as the ill-structured energy utilization and the long production cycle, lead to the high-level of CO2 emission discharge and severely hinder the development of this industry. Based on the current situations of CO2 emission and its regulations in China’s iron & steel industry, this paper identified the underlying causes of difficulties in CO2 discharge reduction as the lack of effective management system and reduction techniques. To explore a feasible strategy and approach for controlling CO2 emission in the iron & steel industry, this paper puts forward suggestions in the aspect of management, techniques and researches.


Author(s):  
B. Kuczera ◽  
P. E. Juhn ◽  
K. Fukuda

The IAEA Safety Standards Series include, in a hierarchical manner, the categories of Safety Fundamentals, Safety Requirements and Safety Guides, which define the elements necessary to ensure the safety of nuclear installations. In the same way as nuclear technology and scientific knowledge advance continuously, also safety requirements may change with these advances. Therefore, in the framework of the International Project on Innovative Nuclear Reactors and Fuel Cycles (INPRO) one important aspect among others refers to user requirements on the safety of innovative nuclear installations, which may come into operation within the next fifty years. In this respect, the major objectives of the INPRO subtask “User Requirements and Nuclear Energy Development Criteria in the Area of Safety” have been: a. to overview existing national and international requirements in the safety area, b. to define high level user requirements in the area of safety of innovative nuclear technologies, c. to compile and to analyze existing innovative reactor and fuel cycle technology enhancement concepts and approaches intended to achieve a high degree of safety, and d. to identify the general areas of safety R&D needs for the establishment of these technologies. During the discussions it became evident that the application of the defence in depth strategy will continue to be the overriding approach for achieving the general safety objective in nuclear power plants and fuel cycle facilities, where the emphasis will be shifted from mitigation of accident consequences more towards prevention of accidents. In this context, four high level user requirements have been formulated for the safety of innovative nuclear reactors and fuel cycles. On this basis safety strategies for innovative reactor designs are highlighted in each of the five levels of defence in depth and specific requirements are discussed for the individual components of the fuel cycle.


2010 ◽  
Vol 133-134 ◽  
pp. 337-342 ◽  
Author(s):  
Hélder S. Sousa ◽  
Paulo B. Lourenço ◽  
Luís C. Neves

This work presents a procedure for the use of probabilistic modelling techniques in the assessment of safety parameters of existing timber structures, when influenced by two types of actions. The parameters of the models have been defined as probabilistic variables, and Monte Carlo simulation technique was taken into account for safety evaluation. The case study here examined concerns four king post trusses on which a safety evaluation method was conducted to determine a target reliability index. Since the structures presented a high level of deterioration, a model considering the variation of the residual cross-section and the influence of environment in resistance was taken into account. Time dependent deterioration models have also been considered. With the results given by the different used models, it was possible to obtain probabilities of failure and respective reliability indices, as well as time evolution deterioration curves for a deteriorated historical structure.


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