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1.
Disruptive digital innovation (DDI) often creates hypercompetitive market environment that forces firms to be agile to survive and remain competitive. Whereas most studies have focused on larger firms' effort to be agile, few have looked at how small‐ and medium‐sized enterprises (SMEs) respond to DDI. The study attempts to answer the research question of how SMEs achieve agility to respond to DDI. Drawing on a case study of an innovative SME, our study develops a framework on agility based on the processes of mitigating organizational rigidity, developing innovative capabilities, and balancing the tension of organizational ambidexterity. Specifically, our findings show that for SMEs, mitigating organizational rigidity is enabled by the mechanism of achieving boundary openness while developing innovative capability is enabled by the mechanism of achieving organizational adaptability. At the same time, given the inherent challenges of resource constraints, SMEs also need to balance the tension of organizational ambidexterity.  相似文献   

2.
Identifying and managing health and safety risks that threaten personnel in production systems are vital for the continuity and success of organizations. Many tools are used to accurately analyze and assess risks. Failure mode and effect analysis (FMEA) is one of the most commonly used tools in different industries. However, the accuracy and reliability of FMEA method have been fairly criticized by many researchers in the field. In this study, an approach based on FMEA that integrates the advantages of the fault tree analysis (FTA) method and belief in fuzzy probability estimations of time (BIFPET) algorithm has been proposed in order to improve the performance of the FMEA method. In order to practically apply the proposed method to real life problems, it has been employed to analyze and assess the potential risks for a finishing process in the fabric dyeing department of a textile company. The performance of the proposed FMEA-FTA-BIFPET method has been compared to the results obtained by FMEA-FTA and FMEA-FTA-program evaluation and review technique (PERT) distribution integrated methods. The results of this study show that failure related to fabric trimming adjustment in the tenter has the highest risk priority number. The proposed approach can be used in various industry for risk analysis. In addition, results obtained by the study have indicated that the proposed approach can be implemented in practice to perform comprehensive risk assessment procedures as it reflects real-life dynamics to analyze and assess potential risk.  相似文献   

3.
《Ergonomics》2012,55(2):431-436
Ergonomically-rclated occupational injuries have been increasingly recognized in Sweden. The official injury statistics show that ergonomically-related injuries accounted for about 20% of all reported occupational injuries (ISA 1985). On 1 January 1984 an ordinance concerning work postures and working movements was passed. It was built upon and is a complement to the Work Environment Act of 1978. There are in Sweden about 400 labour inspectors in 19 regional Labour Inspectorates, to ensure among other things that rules concerning the occupational environment are complied with at the workplace level. Sweden has a working population of about 4 million people. To implement the above-mentioned ordinance, a 2-year implementation programme was set up. The labour inspectors first identified major areas with severe non-ergonomic working conditions, in all areas of work. Six typical work situations were then selected and the inspectors were asked to pay special attention to them, and to intensify their efforts on these work situations, during a 10-month period. Eighteen months after the ordinance came into effect, the implementation programme and the labour inspectorate input was evaluated. The preliminary results showed an overall increase in ergonomic awareness. The ordinance was distributed in about 120000 copies, and the labour inspectors found it to be a useful tool in their work. Citations concerning ergonomics had increased considerably during this period.  相似文献   

4.
Writing work, technology, and pedagogy in the era of late capitalism   总被引:1,自引:0,他引:1  
This article explores the relationship between how technologies are presented in professional and technical writing classes and the complicated dynamics of the late-capitalist working world. A growing body of scholarship emphasizes the necessity of including critical theory in well-rounded professional and technical writing curriculums. Some promote theory as a means of helping working writers make more ethically and socially conscious decisions concerning the technologies they help to produce and document. Others promote theory as essential for survival in an ever-evolving, sometimes very harsh, technology-driven marketplace. This article points to some of the weaknesses of both approaches, as it advocates an approach to pedagogy that explores how emerging technologies help to establish the terms of work in the contemporary economy. This pedagogy is intended to unflinchingly examine the more cynical aspects of late capitalism as it locates agency in collective action outside of managerialism and corporate frameworks.  相似文献   

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Many studies have identified personal factors associated with occupational sitting time, but none of them focused on the longest episode of occupational sitting (hereby referred to as continuous occupational sitting time) nor considered whether workplace support for health moderates the associations between these factors and continuous occupational sitting time. This study aimed to identify personal factors predicting continuous occupational sitting time and ascertained whether workplace support for health moderates the associations between these factors and continuous occupational sitting time. A cross-sectional design and an adapted hierarchical linear regression analysis was employed. The participants were 991 employees of public and private organizations in Accra, Ghana. Results were presented with hierarchical linear regression analysis. The ultimate predictors of continuous occupational sitting time at a minimum of p < 0.05 include age, job type, and job income. Workplace support for health significantly moderated the primary associations, which means that workplace support for health altered the strength of the associations between all predictors (except tenure) and continuous occupational sitting time. This study concludes that there are inequalities in continuous occupational sitting time between employee groups that can be modified by workplace support for health.  相似文献   

7.
The chemical process industry needs well-defined, engineering-controlled operation procedures to insure the safety of their plant operations and to protect the people working with hazardous materials. Accidents may seriously harm the employees, destroy expensive factory equipment and contaminate and deteriorate the environment of the entire areas. The engineering control can be significantly enhanced through the use of process models for situation analysis. Process models will also provide effective decision support in the plant operation. The objective was to develop in Elf-Atochem a reference model for improving the complex process for implementing and tracking a work permit for people working in plant areas with health, safety and environmental risks. This permit documents all protection and formal authorisations required prior to any work in the hazardous areas of a chemical plant. The model consists of a process model and an information model. It further provides the identification of knowledge required to manage the work permit and to facilitate the automation of a number of activities. The model serves to analyse the process and to define the user requirements for a workflow application program. The methodology CimOsa/rg, which is based on CIMOSA, has been applied together with the modelling tool CimTool to document the requirements model.  相似文献   

8.
This study evaluates and analyzes the impacts of resilience engineering (RE) principles on integrated health, safety, environment, and ergonomics (HSEE) management system. In decision sciences, information should be reliable due to uncertainty and vagueness existing in information. To this end, in this study, the concept of Z‐numbers with fuzzy cognitive map (FCM) approach is integrated and a novel approach named Z‐number cognitive map is proposed. The main advantages of the proposed approach are determination of the weighted causality relations (for employing FCM) as well as handling uncertainty (for considering Z‐numbers concept). This approach is used to show the effects of RE indicators on HSEE management system. The required data for the proposed approach is collected from a large petrochemical plant by distributing questionnaires. According to the results, the RE principles have significant impact on HSEE management system. Top management commitment, learning, preparedness and awareness have the most impacts on environment, health, ergonomics and safety factors, respectively. This is the first study that employs Z‐number cognitive map for evaluating and improving the impacts of RE on HSEE factors in a large petrochemical plant. The proposed approach in this study, can help managers of various safety‐critical systems to improve their performance in terms of HSEE factors using RE concept.  相似文献   

9.
物联网环境下煤矿安全监控系统体系架构研究   总被引:1,自引:1,他引:0  
分析了传统煤矿安全监控系统存在的问题,探讨了物联网环境下的煤矿安全监控系统的结构、性能、工作原理、分层架构及关键技术,并详细阐述了系统主要部件的变化及逻辑分站的概念和意义,指出要真正实现煤矿安全监控系统的物联网化,还需要解决规程和标准、传感器的低功耗等问题。  相似文献   

10.
Forestry is among the most hazardous of all industry sectors internationally. In New Zealand, highest work-related morbidity and mortality incidence rates are found in the logging sector. The New Zealand Forest Industry Accident Reporting Scheme (ARS) is a forestry injury surveillance system maintained by the Centre for Human Factors and Ergonomics (COHFE). The paper highlights the pivotal role of an industry-wide injury surveillance system in an industry-specific strategic research programme, giving examples of the use of ARS data in identification of priority areas for ergonomics, safety and health research attention, for safety awareness feedback to the industry, and in the evaluation of injury countermeasures. An analysis of injury patterns and trends for one high-risk forestry operation (skid work) is presented to illustrate both the capabilities and limitations of the ARS in its present stage of development.  相似文献   

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Work-related musculoskeletal disorders (WMSDs) are among the most costly health problems that society is facing today. Prevention involves investments and it is important for organizations to make a cost–benefit analysis of ergonomic projects. Return on prevention is a recent concern in the domain of occupational safety and health (OSH). There are many studies concerning the return on the prevention of WMSDs, in terms of the benefits for the organization in which the preventive measures are implemented. However, it is also important to perform an analysis of the impact of each measure on society (externalities). A model to perform a financial and economic cost–benefit analysis related to OSH projects was developed and it was applied in the case of the prevention of WMSDs in a Portuguese hospital. An analysis of the accidents and corresponding costs has been made in six of the services of the hospital. Financial and an economic cost–benefit analysis have been made and the benefit–cost ratio (B/C) has been calculated. While the B/C financial ratio, considering only the benefits to the hospital, is around 2, the economic B/C ratio, taking into account all the external benefits that have been quantified, is higher than 14.Relevance to industryBoth the economic and the financial B/C ratio are important support tools for decision makers in public and private organizations, helping them to define which preventive measures should be implemented, taking into account the costs involved and the resulting quantified benefits, for the organization, for the workers and for the society.  相似文献   

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