709 research outputs found

    Prioritization of hazards by means of a QFD-based procedure

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    Despite the evolution of regulations in the field of occupational health and safety promoted in EU countries, the number of accidents and victims has not significantly decreased in recent years, especially in constructions and agriculture sectors, as underlined by official reports of the Italian Workers' Compensation Authority. Main reasons of such a situation are due to the characteristics of working activities in these sectors. The variety of operations, the frequent exchange of tasks among workers within the same company, the continuous change of workplaces, the frequent exchange of workers for the same activity (e.g. seasonal workers), and the workers’ stress caused by seasonal jobs. For these reasons both risk assessment and safety management activities result in being more difficult than in other working sectors. Thus, it is important to provide methodologies and tools that allow companies to carry out these tasks more effectively. In such a context, the study proposed by Esra Bas in 2014 certainly represents an attempt to provide a supporting methodology for engineers engaged in risk assessment activities. This approach consists in the use of the Quality Function Deployment (QFD) method, and it is aimed at evaluating how specific tasks can be in relationship with specific hazards, which in turn are related to specific events, and finally at defining what preventive/protective measures can be introduced against those events. Based on this, we tried to further investigate such an approach, with the goal of providing an easier-to-use tool, which can be used in risk assessment activities of critical contexts as the agriculture one. With this aim in mind, a case study concerning the risk assessment of an agricultural machinery was carried out

    A fuzzy-QFD approach for the enhancement of work equipment safety: a case study in the agriculture sector

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    The paper proposes a design for safety methodology based on the use of the Quality Function Deployment (QFD) method, focusing on the need to identify and analyse risks related to a working task in an effective manner, i.e. considering the specific work activities related to such a task. To reduce the drawbacks of subjectivity while augmenting the consistency of judgements, the QFD was augmented by both the Delphi method and the fuzzy logic approach. To verify such an approach, it was implemented through a case study in the agricultural sector. While the proposed approach needs to be validated through further studies in different contexts, its positive results in performing hazard analysis and risk assessment in a comprehensive and thorough manner can contribute practically to the scientific knowledge on the application of QFD in design for safety activities

    Measuring the Usage Level of the IE Tools in SMEs Using Malcolm Baldrige Scoring System

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    The amount of Small and Medium Enterprises (SMEs) in Indonesia is larger than large industries but possessed very low competitiveness. In many countries, SMEs have a vital role in supporting the economy so should receive more attention in order to sustain and support the economy of a country. SMEs need to implement the Industrial Engineering (IE) tools from an early stage or planning, process, and marketing that can improve customer satisfaction. Previous researches already done to develop innovative management model to improve SMEs performance using Malcolm Baldrige model but only measured some determinant factors that have the effect on performance and not measured the usage level. This study was done to get measurement models of the usage level of Industrial Engineering Tools and Methods in SMEs. Measurement is to design a scoring system of usage level at Planning and Design, Operation and Control, and Quality and Productivity Improvement. Design method was done by determining the tools in each stage and proceed with setting the usage level and score by using the Malcolm Baldrige concep Measuring the Usage Level of the IE Tools in SMEs Using Malcolm Baldrige Scoring System

    Deploying business excellence – success factors for high performance

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    Purpose – The purpose of this paper is to improve the understanding of how organisations successfully deploy business excellence (BE) by comparing the tools and strategies implemented by organisations at different levels of BE maturity. Design/methodology/approach – The study used a combination of a questionnaire, discussion groups and interviews with respondents including private sector organisations across India, Japan, Republic of China, Singapore and Thailand. These countries were selected due to them being considered as having the most advanced BE organisations in Asia by the Asian Productivity Organisation (APO) that commissioned the study. Once triangulated, the quantitative data were analysed through use of the IBM SPSS Statistical software package. Findings – The study has shown that on average, organisations with higher BE maturity outperform their less mature counterparts. The study also revealed that organisations with a high BE maturity were more likely to use specific tools and were more likely to use some of these tools more effectively. Finally, the study identified differences in strategic approaches to BE between organisations with high and low BE maturity. Research limitations/implications – Only five Asian countries were considered due to resource limitations. However, the study of 74 organisations represents one of the most comprehensive to date with 30 of these organisations being award winners. Practical implications – The findings offer guidance to those organisations wishing to progress from a low level of BE maturity to a more advanced level. The findings have already assisted the APO and its 20 member countries in the development and implementation of strategic interventions at a regional and national level. Originality/value – No other study in Asia has been conducted on such a large sample of BE-orientated organisations. The study was also unique in its focus on the tools and strategies that should be used for successful BE deployment. In addition, the study is one of only a few in Asia that has studied the results of BE on organisational performance

    9Solutions product quality system

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    Abstract. Quality management (QM) is an important managerial tool in production and service environments. It covers the social and technical factors affecting quality of products and services within an organization. Global competition and increasing customer demands emphasize the importance of QM in different organizations. If applied correctly, QM can be a success factor for a company, by increasing customer satisfaction and profitability of the company. The thesis is a constructive research in nature and performed in a case company. The objective of the study is to examine the current state and the biggest challenges regarding QM in the case company and to suggest improvement proposals based on theory and empirical findings. The study addresses QM and its utilization in the case company in the form of a quality management system (QMS). The literature review familiarizes with the concept of quality the QM principles, and its involvement in company’s functions, such as product development (PD). The empirical part of the research examines the current state of QM at the case company with the use of theme interviews. Also, three benchmarking interviews contribute to empirical study, highlighting the best QM practices from technology companies of similar magnitude. The empirical part of the study demonstrates that in the case company quality is managed with several procedures, but systematic and documented system, as well as clear, strategy-based quality policies and objectives, are missing. The lack of systematic QM complicates detecting problems in PD and other organizational functions, leading to both direct and indirect quality costs. Thus, the existing literature’s perception of reactive QM applies to the case company for the most part. The study aims to solve QM related challenges in the company by utilizing the key points of existing literature and benchmarking observations. Existing literature emphasizes the concepts of quality planning and continuous improvement as the most important factors for an organization to move towards preventive QM, including planning for the quality management system. The QMSs of the benchmarking companies differ, but their unifying factors were observed to be process management, clear documentation of the system, clear objectives, and systematic QM in PD processes. Evaluating the theory and empirical findings demonstrates, that QM at the case company can also be developed with the implementation of a process-based QMS. The proposed improvement model covers those basic QM methods, that the case company should assimilate to develop a QMS. The development proposals include quality planning, measuring organizational performance and process management, which together create a body for the QMS. Also, recommendations for QMS documentation procedures and audits are presented. Together, the improvement proposals offer the case company a concrete model for initiating quality work and developing the quality of products and services.TiivistelmĂ€. Laadunhallinta on tĂ€rkeĂ€ johtamisen apuvĂ€line sekĂ€ tuotanto- ettĂ€ palveluympĂ€ristöissĂ€. Se kattaa ne organisaation sosiaaliset ja tekniset tekijĂ€t, jotka vaikuttavat tuotteiden ja palveluiden laatuun. Nykyinen globaali kilpailu ja asiakkaiden kasvavat laatuvaatimukset korostavat laadunhallinnan tarvetta erilaisissa organisaatioissa. Oikein sovellettuna laadunhallinta voi olla menestystekijĂ€ yritykselle, parantaen asiakastyytyvĂ€isyyttĂ€ ja yrityksen kannattavuutta. TĂ€mĂ€ diplomityö on luonteeltaan konstruktiivinen tutkimus, joka suoritettiin kohdeyrityksessĂ€. Työn tavoitteena on selvittÀÀ kohdeyrityksen laadunhallinnan nykytila ja suurimmat haasteet, sekĂ€ esittÀÀ kehitysehdotuksia kirjallisuuden ja empiiristen havaintojen pohjalta. Tutkimus kĂ€sittelee laadunhallintaa ja sen hyödyntĂ€mistĂ€ kohdeyrityksessĂ€ laatujĂ€rjestelmĂ€n muodossa. Kirjallisuuskatsaus perehtyy laadun kĂ€sitteeseen, laadunhallinnan periaatteisiin sekĂ€ sen merkitykseen yrityksen funktioille, kuten tuotekehitykselle. Empiirinen osa tutkimuksesta tutkii laadunhallinnan nykytilaa kohdeyrityksessĂ€ teemahaastattelujen avulla. Myös kolme benchmarking-haastattelua ovat osana empiiristĂ€ tutkimusta, tuoden esiin parhaita laadunhallinnallisia kĂ€ytĂ€ntöjĂ€ vastaavan kokoluokan teknologiayrityksistĂ€. Tutkimuksen empiirinen osa osoittaa, ettĂ€ laatua hallitaan kohdeyrityksessĂ€ eri toimintamallien avulla, mutta jĂ€rjestelmĂ€llinen ja dokumentoitu laatujĂ€rjestelmĂ€ sekĂ€ selkeĂ€t, yrityksen strategiaan perustuvat laatulinjaukset ja -tavoitteet puuttuvat. Systemaattisen laadunhallinnan puute vaikeuttaa ongelmien havaitsemista niin tuotekehityksessĂ€ kuin muissakin organisaation toiminnoissa, johtaen sekĂ€ suoriin ettĂ€ epĂ€suoriin laatukustannuksiin. TĂ€ten kirjallisuuden kĂ€sitys reaktiivisesta laadunhallinnasta pĂ€tee suurin osin myös kohdeyrityksessĂ€. Tutkimus pyrkii ratkaisemaan laadunhallinnallisia haasteita yrityksessĂ€ hyödyntĂ€mĂ€llĂ€ olemassa olevan kirjallisuuden pÀÀkohtia sekĂ€ havaintoja benchmarkingista. Olemassa oleva kirjallisuus korostaa laatusuunnittelun ja jatkuvan kehittymisen konsepteja tĂ€rkeimpinĂ€ tekijöinĂ€ organisaation kehittyessĂ€ ennakoivaan laadunhallintaan, sisĂ€ltĂ€en myös laatujĂ€rjestelmĂ€n suunnittelun. Benchmarking-yritysten kĂ€yttĂ€mĂ€t laatujĂ€rjestelmĂ€t poikkeavat toisistaan, mutta niiden yhdistĂ€vinĂ€, laatua edistĂ€vinĂ€ tekijöinĂ€ havaittiin prosessijohtaminen, selkeĂ€ jĂ€rjestelmĂ€dokumentaatio, selkeĂ€t tavoitteet sekĂ€ jĂ€rjestelmĂ€llinen laadunhallinta tuotekehitysprosesseissa. Kirjallisuuden ja empiiristen havaintojen vertailu osoittaa, ettĂ€ myös kohdeyrityksen laadunhallintaa voidaan kehittÀÀ prosessipohjaisen laatujĂ€rjestelmĂ€n toteuttamisen avulla. Ehdotettu kehitysmalli kattaa ne perustavanlaatuiset laadunhallinnan menetelmĂ€t, jotka kohdeyrityksen tulee sisĂ€istÀÀ laatujĂ€rjestelmĂ€n kehittĂ€miseksi. Kehitysehdotukset sisĂ€ltĂ€vĂ€t laatusuunnittelun, organisaation suorituskyvyn mittaamisen ja prosessijohtamisen, jotka yhdessĂ€ luovat rungon laatujĂ€rjestelmĂ€lle. Myös suositukset laatujĂ€rjestelmĂ€n dokumentaatiomenetelmistĂ€ ja auditoinnista on esitetty. YhdessĂ€ kehitysehdotukset tarjoavat kohdeyritykselle konkreettisen mallin laatutyön aloittamiseksi, sekĂ€ tuotteiden ja palveluiden laadun kehittĂ€miseksi

    Sustainable Assessment in Supply Chain and Infrastructure Management

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    In the competitive business environment or public domain, the sustainability assessment in supply chain and infrastructure management are important for any organization. Organizations are currently striving to improve their sustainable strategies through preparedness, response, and recovery because of increasing competitiveness, community, and regulatory pressure. Thus, it is necessary to develop a meaningful and more focused understanding of sustainability in supply chain management and infrastructure management practices. In the context of a supply chain, sustainability implies that companies identify, assess, and manage impacts and risks in all the echelons of the supply chain, considering downstream and upstream activities. Similarly, the sustainable infrastructure management indicates the ability of infrastructure to meet the requirements of the present without sacrificing the ability of future generations to address their needs. The complexities regarding sustainable supply chain and infrastructure management have driven managers and professionals to seek different solutions. This Special Issue aims to provide readers with the most recent research results on the aforementioned subjects. In addition, it offers some solutions and also raises some questions for further research and development toward sustainable supply chain and infrastructure management

    Rethinking the risk matrix

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    So far risk has been mostly defined as the expected value of a loss, mathematically PL (being P the probability of an adverse event and L the loss incurred as a consequence of the adverse event). The so called risk matrix follows from such definition. This definition of risk is justified in a long term “managerial” perspective, in which it is conceivable to distribute the effects of an adverse event on a large number of subjects or a large number of recurrences. In other words, this definition is mostly justified on frequentist terms. Moreover, according to this definition, in two extreme situations (high-probability/low-consequence and low-probability/high-consequence), the estimated risk is low. This logic is against the principles of sustainability and continuous improvement, which should impose instead both a continuous search for lower probabilities of adverse events (higher and higher reliability) and a continuous search for lower impact of adverse events (in accordance with the fail-safe principle). In this work a different definition of risk is proposed, which stems from the idea of safeguard: (1Risk)=(1P)(1L). According to this definition, the risk levels can be considered low only when both the probability of the adverse event and the loss are small. Such perspective, in which the calculation of safeguard is privileged to the calculation of risk, would possibly avoid exposing the Society to catastrophic consequences, sometimes due to wrong or oversimplified use of probabilistic models. Therefore, it can be seen as the citizen’s perspective to the definition of risk

    Developing a strategic framework in small and medium sized enterprises (SMEs)

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    Aims: The purpose is to understand the strategy process approach within SMEs to gain a better understanding of how a SME performs the strategy process. The research aims to develop a strategy process framework through the findings of a case study within a SME, by comparing those findings with the existing literature. Methodology: The research paradigm is moderate constructionism that adopts first a deductive approach to obtain the required theoretical knowledge of how strategy process (phases, activities, and tools) function and how they have been used within empirical studies, with a specific focus on case studies in SMEs. This is achieved through the establishment of a conceptual framework of the strategy process including phases and activities. Second, an inductive approach is adopted to induce from the research findings how the strategy process of the SME evolves. This mixture of deductive and inductive approaches is known as abductive. The research adopts an abductive approach culminating in a strategy process framework based on the Balanced Scorecard (BSC), the findings of the case study, and the literature. The research strategy is a single case study using semi-structured interviews during which the interviewer conversationally obtained the required information. This was complemented by documentation evidence. The data analysis process used thematic analysis and an enumeration approach. Results: Whilst the literature lays out a systematic, sequential process, the picture presented by the case study in a SME is somewhat different. The SME was involved in several different aspects of strategy as defined in the literature review, including several phases of the strategy process, and the activities within each of these phases. Some activities were more frequently performed than others, in a very ad-hoc manner. Moreover, The SME did not have a coherent strategy process. The process that the SME uses is messy; it is not systematic; it is not sequential and is not clear. These results are incorporated in a revised conceptual framework to reflect the strategy process actuals used within the SME of the present study. The reasons that explain the finding and the need of the framework may be summarized as: Ambiguous communication of information, Inability to manage development, innovation without a flexible approach, a lack of systematic methods for defining strategy, short-term cash flow issues, and high risks in the SME. Originality/value is contribution to knowledge (theory and empirical): First: a comprehensive literature review investigated and extended the strategy process phases and activities literature, by establishment of a conceptual framework of the strategy process including phases and activities. Second: this conceptual framework was revised based on these findings to reflect the strategy process actually emplaced within the SME in the present study, this aided an overall understanding of the theory of the strategy process. Third: due to the lack of formal strategy the SME had much ‘emergent’ strategy, which it failed to deal with effectively. Normatively, it should work to overcome this, by implementing a more coherent and formal approach to the strategy process framework (using the BSC framework with support of other strategic tools [QFD and SWOT analysis]. Fourth: the methodological implementation of the research paradigm of moderate constructionism and validation through crystallization

    Towards supplier maturity evaluation in terms of PLM collaboration

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    The product lifecycle management (PLM) system has a significant role to support the collaboration and manage the partnership between OEM and Supplier to enable the success of supplier integration. Today great rates of co- operation as suppliers have been dedicated to SMEs. Since one of the PLM task is to control the collaboration between OEM and suppliers, this paper provide supplier (SMEs) a framework to find their place in this relationship in the concept of PLM. To respond to this trend, we defined a methodology based on collaborative matrix maturity levels and four PLM axes of strategic, organization, process and tools levels. Finally according to this ma- trix, we proposed a structure of a proper questionnaire and example that show suppliers how to evaluate their positions in terms of collaboration in PLM
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