scholarly journals Ergonomic intervention combined with an occupational and organizational psychology and sociology perspectives in production systems

2020 ◽  
Vol 305 ◽  
pp. 00031
Author(s):  
Paula Nicoleta Neag ◽  
Larisa Ivascu ◽  
Anca Mocan ◽  
Anca Draghici

The paper describes a propose interdisciplinary approach for improving working conditions in production systems. The proposed approach has been customized and apply in the case of a lean production system in order to demonstrate its efficiency and effectiveness. The research approach and its associated methodology consists of three stages: (1) a qualitative research using the Grounded Theory, which provide a theoretical model on the the employees behavior within the analyzed lean production system; (2) a quantitative research, survey based on a designed questionnaire, for the investigation of the motivation – satisfaction relation; (3) a quantitative research for the ergonomic risk assessment associated with repetitive upper limb movements (that are dominant in the case of the assembly line that has been studied) using the OCRA method for the improvement of the workers stress. The research results contribute to the knowledge development and to the the diminishing of the occupational hazards and generating workplace wellbeing.

2019 ◽  
Vol 31 (5) ◽  
pp. 1391-1396
Author(s):  
Gordana Stojmenović ◽  
Lyubcho Varamezov

Business in modern business conditions requires a continuous process of improvement and investment in all activities in the company. In order to survive on the market, resist the challenges of competition, but also the demands of customers, companies are constantly innovating the production process in an effort to improve all the company's activities. One of the production systems that proved to be suitable for continuous improvement and improvement of the production process is Lean production system. It represents the way companies react to the challenges of the present and the future. The Lean production system offers a variety of instruments, and for their implementation and application, managers are at all levels of responsibility and responsibility. Bearing this in mind, it can be said that the Lean production system is part of the management accounting. In addition, it represents a complete philosophy of thinking and action, which results in significant results by adequate application. The condition and the assumption that this management philosophy will lead to proper effectiveness and efficiency and enable them to continually improve in the function of maximizing profits is the authorization of employees to engage in the process of continuous improvement and decision-making. Lean is based on certain principles and philosophies, including customer value, value flow mapping, continuous flow, system requirements, and continuous improvements. Lean focuses on the added value. Lean's principle is a continuous search for perfection, perfection in production and business cooperation, with complete elimination of losses. Companies that implement the Lean Concept are constantly looking for ways to continually improve their efficiency, reduce costs and improve the quality of their products.


2010 ◽  
Vol 39 (3) ◽  
pp. 656-666 ◽  
Author(s):  
Roberto Germano Costa ◽  
Hélio Luiz Beretta Dal Monte ◽  
Edgard Cavalcanti Pimenta Filho ◽  
Evandro Vasconcelos Holanda Júnior ◽  
George Rodrigo Beltrão da Cruz ◽  
...  

This work was aimed to identify the typology and the characteristics of the goat milk production systems. Seventy rural properties were researched. Multivariate data analysis with cluster formation techinique was used, and also the identification of five different groups of production systems. The production systems were classified through technical and economical efficiency, ranking groups 1 and 2 as high technological level, groups 3 and 4 as medium level, and the group 5 as low level. The high technological level systems used practices of more rational handling with larger technological employment becoming better specialized. These systems present the largest revenues of milk and unitary net profit. Medium technological production systems adopt technological recommendations and look for alternatives of handling practices. Production system 1 adopts intensive sanitary practices for the farmyard facilities and stables, but this does not happen in the production system 2. Vermifuge is applied three times a year in system 1 while in the system 2 it is applied twice a year. The producers of the systems 1 and 2 obtain more financial resources through official credit lines, and the producers of the group 2 are more punctual on the pay off deadlines.


2021 ◽  
Vol 19 (7) ◽  
pp. 165-176
Author(s):  
Musabber Ali Chisty, MDM, BDM ◽  
Nawshin Afrose, BDM ◽  
Mourupa Mohima, BDM

The main purpose of this study was to explore people’s perception on using social media for crowdsourcing both information and support as part of COVID-19 response. Also, the study tried to find the possibility of social media contributions to disaster management activities. A systematic research survey has been conducted using a quantitative research approach with a sample of 437 respondents. The results indicated that social media played an important role in crowdsourcing information and support during the COVID-19 pandemic. People regularly depended on social media platforms to get updated information and to contribute to different disaster management response activities. According to the findings, social media can greatly contribute to all the phases of disaster management. Use of social media can be more comprehensive for managing disasters in future.


Author(s):  
Egbuta, Olive U. Ph.D.

Job satisfaction in work organization influences the general efficiency and effectiveness of the whole employees. This is usually the results of the compensation practices that predominate in a firm. This paper examined the Compensation practices and how it affects the job satisfaction of employees of selected consumer goods firms in Lagos State, Nigeria. The paper adopted the survey research design through quantitative research approach. Primary data was used through administration of 300 copies of questionnaires to employees in the selected consumer goods firms. Findings reveal that Compensation practice has a positive and significant effect on Job satisfaction (R = 0.296, Adj. R2 =0.071, p < 0.05, F =11.497). It was found that compensation practice significantly affects job satisfaction of employees of selected consumer goods firms in Nigeria. The paper suggests that managers should always think about what compensation packages really motivate and excite their employees.


Author(s):  
Frédéric Rosin ◽  
Pascal Forget ◽  
Samir Lamouri ◽  
Robert Pellerin

AbstractIndustry 4.0 is an ubiquitous term that suggests significant impacts on the productivity and flexibility of production systems. But to what extent do the various technologies associated with Industry 4.0 contribute to enhance autonomy of operational teams by helping them make better and faster decisions, particularly in the context of Lean production system? This paper proposes a model of different types of autonomy in the decision-making process, depending on whether or not the steps in the decision-making process are enhanced by technologies. This model will be tested afterwards in a use case implemented in a learning factory offering Lean management training before being tested in a real production unit.


2019 ◽  
Vol 57 (5) ◽  
pp. 1184-1203 ◽  
Author(s):  
Jose Carlos Toledo ◽  
Rodrigo Valio Dominguez Gonzalez ◽  
Fabiane Letícia Lizarelli ◽  
Renato Arima Pelegrino

Purpose Although lean methods are considered easy to be implemented during the initial phases of the lean transformation process, few companies are able to maintain them in long term. One of the key factors for this maintenance is the role played by the leaders in their teams. The purpose of this paper is to show the outcomes of an action research that analyzed and developed leadership practices, using the lean leadership model for developing people as reference and considering the factors: to promote employees’ self-development; to coach and develop employees; to support daily kaizen; to create vision and align goal. Design/methodology/approach The results of this study are based on the action research method applied in a large Brazilian industrial company. The study was structured considering the phases of problem diagnosis, action plan, implementation and evaluation of practical and theoretical results. Findings The leadership practices implemented from the model were shown to be adequate to the lean production system (LPS) and it was observed that reflecting on the processes and the organizational learning are two main concepts that these practices support in the organization. Research limitations/implications Since this study is based on action research in a single company, the generalization of results is limited. Suggestions for future research include the development of a quantitative research in different industrial contexts. Practical implications The practical implications of this research are to present activities that must be developed by the leadership of organizations to maintain LPS. Originality/value This paper raises the problems of organizational leadership that limit the implementation and maintenance of LPS, presenting the planning and implementation of changes in leadership practices to solve these problems.


Procedia CIRP ◽  
2021 ◽  
Vol 104 ◽  
pp. 259-264
Author(s):  
Simon Schumacher ◽  
Felix Aljoscha Schmid ◽  
Andreas Bildstein ◽  
Thomas Bauernhansl

2020 ◽  
Vol 27 (2) ◽  
Author(s):  
Isadora Avelar Ferreira ◽  
Fernando Oliveira de Araujo ◽  
Márcia Elisa Soares Echeveste

Abstract: The transition from mass production system to lean production system carrier significant changes in operational strategies of industrial organizations. A production model system can engender different reactions by the people involved; some of them can show resistance during the process, ranging from unreserved support to a hidden resistance (even explicit). In order to identify the main practices to support change processes, this study provides a literature review to systematize the main researches related to change management during lean manufacturing implementation. This study aims to provide a systematic literature review covering main researches related to change management and lean manufacturing implementation to identify the main factors that affect the production system change. The research was carried out between October 2016 and January 2018. In methodological terms, literature review was developed by using Scopus and ISI web of Science publications. As a result of this study, 25 papers related to lean manufacturing implementation were identified and 10 factors were consolidated. The most relevant practices of change management were also identified to support lean production system implementation.


2018 ◽  
Vol 19 (2) ◽  
pp. 84
Author(s):  
Eni Susilawati

The research objective is to analyze the impact of the participation of online  ICT teacher training to increase the number of accessibility the learning content of features in Rumah Belajar. This research used the quantitative research approach with descriptive quantitative analysis methods to be able to describe how the increase in accessibility features of Rumah Belajar and utilization in learning in school. Samples were selected in this study are all online training participants at 15 locations online training that has been conducted by Pustekkom in 2015 and 2016 in 2015. The data was collected using a questionnaire and a list of open questions in accordance with the purpose of research. The results showed that 1) online ICT teacher training participants, after completing the Pustekkom  training online  using become more motivated to access other feature in Rumah Belajar; 2) The order of the percentage of the intensity level of accessibility to the other features of Rumah Belajar are: Sumber Belajar 23%, BSE 23%, Bank Soal 21%, Kelas Maya 13%, Lab Maya 6%, Karya Guru 4%, Wahana Jelajah Angkasa 4%, Peta Budaya 4% and Karya Komunitas 2%, and ICT training online using the application PKB Rumah Belajar can be used as a reference for efforts to develop a web-based learning applications, in particular for the development of Rumah belajar portal belongs Pustekkom Kemendikbud. Tujuan penelitian yaitu untuk menganalisis dampak keikutsertaan diklat online  TIK guru Belajar terhadap peningkatan jumlah aksebilitas konten pembelajaran pada fitur-fitur rumah belajar. Penelitian ini menggunakan pendekatan penelitian kuantitatif dengan metode analisis kuantitatif secara deskriptif untuk bisa menggambarkan bagaimana peningkatan aksesbilitas fitur-fitur rumah belajar dan pemanfaatannya dalam pembelajaran di sekolah. Sampel yang dipilih dalam penelitian ini adalah semua peserta diklat online  pada 15 lokasi diklat online yang telah dilaksanakan oleh Pustekkom pada tahun 2015 dan 2016. Pengumpulan data menggunakan kuesioner dan daftar pertanyaan terbuka sesuai dengan tujuan penelitian. Hasil penelitian menunjukkan bahwa 1) peserta diklat online TIK Guru, setelah mengikuti diklat online Pustekkom, menjadi lebih termotivasi untuk mengakses fitur-fitur lainnya dalam Rumah Belajar; 2) Urutan prosentase tingkat intensitas aksesbilitas terhadap fitur-fitur Rumbel selain Pengembangan Keprofesian berkelanjutan (PKB) adalah: Sumber Belajar 23%, Buku Sekolah Elektronik (BSE) 23%, Bank Soal 21%, Kelas Maya 13%, Lab Maya 6%, Karya Guru 4%, Wahana Jelajah Angkasa 4%, Peta Budaya 4% dan Karya Komunitas 2%; dan 3) diklat online TIK menggunakan aplikasi PKB. Rumah belajar bisa dijadikan referensi bagi upaya pengembangan aplikasi pembelajaran berbasis web, khususnya bagi pengembangan portal Rumah Belajar milik Pustekkom Kemendikbud.


2017 ◽  
Vol 17 (1) ◽  
pp. 55
Author(s):  
Ismaniar Ismaniar Ismaniar

The present study is aimed at developing effective guidance program for increasing student’s learning motivation. The present study applies quantitative research approach with nonequivalent pre-posttest control group quasi-experimental design, and nonrandom-purposive sampling technique. The data were collected using inventory, interview, and documentary study. The study comes up with the main finding that the tested guidance program is proven to be effective for increasing learning motivation students of 11th grade at SMA Kartika XIX-2 Bandung.


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