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1
Content available The identification of factors describing the concept of company development – case study
Mielczarek Krzysztof
System Safety : Human - Technical Facility - Environment
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2022
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Vol. 4, nr 1
237-244
EN
The paper presents research results in a scope of evaluation importance of factors in enterprise from automotive industry. These paper presents a case study of the practical use of BOST surveys (first Toyota’s management principle). 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.
2
Content available The identification of problems in production process using elements of second Toyota’s management principle – case study
Mielczarek Krzysztof
System Safety : Human - Technical Facility - Environment
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2021
|
Vol. 3, nr 1
162--169
EN
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.
3
Content available Identification of the impact of workload leveling factors (Heijunka) – BOST method case study
Mielczarek Krzysztof
Quality Production Improvement - QPI
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2021
|
Vol. 3, Iss. 1
198--204
EN
The article presents a case study of the practical use of BOST surveys to identify the most important areas in the execution of production process. It was made the identification of areas from the four Toyota’s management principle point of view. The research object is company producing the different metal products. Some production workers of the company with the help of BOST questionnaire survey showed, which factors are the most important in production process. In frames of the work it was the presentation of research methodology and content four Toyota’s management principle. Based on the survey results of carried out on the population of production workers, a series of importance areas for improvement was formulated. 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.
4
Content available The improvement of production using elements of the Toyota’s house roof - case study
Mielczarek Krzysztof
System Safety : Human - Technical Facility - Environment
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2020
|
Vol. 2, nr 1
333--339
EN
The article presents a case study of the practical use of BOST surveys to identify the most important factors in chosen enterprise. This article presents an analysis of the answers given to the question contained in the BOST questionnaire, refer-ring to the roof of Toyota’s house. Toyota’s management principles by Jeffrey Liker were pointed out, which refers to elements of Toyota’s house roof. Results of the survey were presented and the proposal to improving the processes in the enterprise. Research results were subjected to statistical analysis with a use of basic statistical parameters. It was made a correlation analysis connected with elements of the Toyota’s house roof. Evaluation structure was presented in a graphic form. Based on the survey results of carried out on the population of production workers, a series of importance areas for improvement was formulated. 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.
5
Content available Assessment of production processes on the base of the second Toyota management principle - case study
Mielczarek Krzysztof
Quality Production Improvement - QPI
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2020
|
Vol. 2, Iss. 1
238--246
EN
The article presents a case study of the practical use of BOST surveys to identify the most important areas in the production process. It was made the identification of areas from the second Toyota’s management principle point of view. This principle is based on the conviction that appropriate process leads to appropriate results. If the process is designed properly, then good results will come automatically. The research object is company producing the mineral water and carbonated drinks. Some production workers of the company with the help of BOST questionnaire survey showed, which factors are the most important. In frames of the work it was made short characteristics of the research object - producer of mineral water, the presentation of research methodology and content second Toyota’s management principle. Based on the survey results of carried out on the population of production workers, a series of importance areas for improvement was formulated. The aim of the analysis is to present which factors are the most important by building the significance sequences of obtained results. In the article were presented results of analysis with using some statistical tools. The results obtained for the type of small and medium-sized enterprises overlap with the results of tests verified in other enterprises.
6
Content available Evaluation of safety in the workplace importance in a company from metal products industry
Mielczarek Krzysztof, Toman Radek
System Safety : Human - Technical Facility - Environment
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2019
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Vol. 1, nr 1
962--968
EN
The article presents research results in a scope of evaluation importance of safety in the workplace in the production processes of enterprise from metal products industry. Toyota's management principles by Jeffrey Liker were pointed out, which refers to elements of Toyota’s house roof. An innovative BOST questionnaire survey was characterized as a tool for transformation of Toyota's management principles into questions. Research group which participated in BOST study from the metal product industry was characterized. Research results were subjected to statistical analysis with a use of basic statistical parameters. Research results showed that safety in the workplace is important factor in the company.
7
Content available An identification of areas requiring improvement in the company producing the illumination – case study
Mielczarek Krzysztof
Quality Production Improvement - QPI
|
2019
|
Vol. 1, Iss. 1
520--527
EN
The article presents a case study of the practical use of BOST surveys to identify the most important areas that require improvement actions. It was made the identification and of areas requiring improvement from the fourteenth Toyota’s management principle point of view. According to this principle it is crucial to determine the causes of problem by solving technical issues. The research object is company from illumination branch. Some production workers of the company with the help of BOST questionnaire survey showed, which factors can bring the best effect after being improved. In frames of the work it was made characteristics of the research object - producer of illumination, the presentation of research methodology and content fourteenth Toyota’s management principle. Based on the survey results of carried out on the population of production workers, a series of importance areas for improvement was formulated. The aim of the analysis is to present which factors are the most important by building the significance sequences of obtained results. In the article were presented results of analysis with using circular charts, box-and-whisker plots and some statistical tools. 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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