Role of Human Safety Intervention on the Impact of Safety Climate on Workers Safety Behaviours in Construction Projects: A Conceptual Model

Author(s):  
Emmanuel B. Boateng ◽  
Peter Davis ◽  
Manikam Pillay

2021 ◽  
Vol 26 (2) ◽  
pp. 163-181
Author(s):  
Muhammad Rafique ◽  
Saira Ahmed ◽  
Maha Ismail

This study aimed to investigate the impact of safety climate on safety behaviour with the mediating role of safety attitude and mediating role of safety-specific transformational leadership. Data were collected from 294 respondents from different construction projects in Pakistan. The study employed an analytical descriptive approach as its research methodology. The results revealed that safety climate exhibits a significant positive correlation with safety behaviour in projects, as well as with safety attitude. Moreover, the findings demonstrated that safety attitude and safety-specific transformational leadership do not mediate the relationship between safety climate and safety behaviour in projects. In this study, the implications for the project managers and employees as well as future research directions are discussed.



2021 ◽  
Vol 4 (13(112)) ◽  
pp. 101-112
Author(s):  
Olexander Bugrov ◽  
Olena Bugrova

A conceptual model for analyzing the dynamics of the value of the project, achieved as a result of engineering, under conditions of uncertainty has been developed. In the methodological context, the proposed approach is based on an array of isovalues, each of which corresponds to its own level of optimism in forecasting the cash flow for the project. With the increase in the efficiency of the project due to engineering, the entire array of iso-value lines’ changes its geometrical position, moving further from the origin (in the four-dimensional space "time-benefit-cost-risk"). The proposed model includes three stages. At the first stage, input information is collected and the corresponding analysis is initiated. The result of the second stage is a multivariate cash flow forecast and calculation of the benefit-cost ratio (BCR) and its changes for each scenario. The third stage provides the calculation of the expected BCR and its change, an assessment of the risk of making an erroneous decision and changing this risk as a result of the engineering session. The model makes it possible to calculate the achieved proportion of the static and dynamic vectors of change in the value of the project, which is one of the key manifestations of the scientific novelty of the work. In the example considered, the share of the dynamic vector of growth in the value of the project was found to be 35.47 %. The model has an environmental property - the assessment of the success of value engineering under conditions of uncertainty is carried out on the basis of the annual total benefits and the annual total costs throughout the project cycle. Thus, the analysis takes into account the impact of the project on the environment, which is reflected in the risk assessment. The given case testifies to the feasibility of applying the model in the practice of engineering the value of construction projects.



2020 ◽  
Vol 12 (11) ◽  
pp. 4635 ◽  
Author(s):  
Małgorzata Dzimińska ◽  
Justyna Fijałkowska ◽  
Łukasz Sułkowski

This paper aims to propose a conceptual model that synthesizes the existing findings concerning universities as culture change agents for sustainable development. The model could serve as a guidance on how universities might get involved in the pro-SD activities. It also underlines the prerequisite of the quality culture that should be introduced within all the activities of universities to successfully act as culture change agents for SD. This paper builds upon the holistic and inter-disciplinary approach to demonstrate that SD does not happen in isolation and that the role of universities in its creation is significant. This study includes a literature review to contextualize the impact of universities on culture and their potential role in SD. The conclusions stemming from the literature review materialize in the proposal of the conceptual model of the university as the culture change agent for SD. The elaborated framework responds to the need for greater clarity, ordering and systematization of the role of universities in the processes of initiating, promoting and modelling the SD-oriented changes while appreciating the role of culture as an enabler, means of social change and a result of SD-focused interventions. The paper contributes to the body of knowledge by offering a novel perspective on the assumed interrelations between university, its quality culture, university main operations such as education, research and engagement with the society as well as the culture and the agency of stakeholders in the context of meeting the world’s current demands without compromising the needs of future generations.



1993 ◽  
Vol 13 (1) ◽  
pp. 81-92 ◽  
Author(s):  
Cecil C. Bozarth

Despite the importance given to manufacturing focus in the literature, the subject area continues to suffer from three interrelated problems: lack of agreement with regard to the meaning of “focus” the absence of a conceptual framework for integrating the existing body of research; and uncertainty with regard to the appropriate direction of future research. These problems should be addressed if the focus literature is to continue to mature, and if the true role of focus is to be understood in the light of the “newer” strategic imperatives, such as time‐based competition and flexible manufacturing. Introduces a conceptual model of focus specifically designed in response to these problems. The conceptual model identifies three distinct dimensions of focus, and relates these to the competitive factors facing manufacturing organizations. It is designed specifically to serve as a tool with which researchers and managers can discuss the impact of focus at the firm level. A review of key works in manufacturing focus is also included to justify the structure of the model, and to show how the model integrates previous conceptual and empirical research on focus.



2017 ◽  
Vol 24 (3) ◽  
pp. 393-406 ◽  
Author(s):  
Abderisak Adam ◽  
Per-Erik Bertil Josephson ◽  
Göran Lindahl

Purpose The purpose of this paper is to explore the impact that cost overruns and time delays exert on large public construction projects to clarify how past and current research regard factors causing cost overruns and time delays in large public construction projects. Design/methodology/approach This paper, which is based on an analysis of a literature selection consisting of 40 journal articles, investigates and ranks the occurrence of and the explanations for cost overruns and time delays in large public construction projects. The study makes use of a kiviat diagram/radar chart in order to visualize multivariate data. Findings Aggregated rankings of important causes of cost overruns and time delays are reported. These show a strong emphasis on the management aspect as a primary cause of cost overruns and delays. Additionally, there seems to be a trend toward deemphasizing the role of financial considerations in explaining cost overruns and delays. It is argued that there needs to be a more rigorous assessment of the impact that each factor has on cost increases and delays based on factual observed data as opposed to retrospective accounts from questionnaire respondents. Research limitations/implications Only public construction projects have been considered. The results will not be directly applicable to privately funded construction projects and/or projects of a smaller size. Originality/value The use of trend data, as illustrated in a kiviat diagram, showing how different ranking factors causing cost overruns and time delays has changed in importance over time.



2020 ◽  
Vol 8 ◽  
pp. 43-51
Author(s):  
Yoke-Lian Lew ◽  
Zan-Xian Ho ◽  
Tien-Choon Toh ◽  
Ooi-Kuan Tan ◽  
Yan-Yan-Yong Felicia ◽  
...  

Implementation of change management is necessary for any construction projects especially infrastructure projects where government allocated billions of ringgit for the country development and the impact of change can be minimised if attended earlier. Nowadays, subcontractors were hired by the contractor to carry out the actual work as subcontracting is a very common practice in this industry. This research was initiated to identify the possible causes of change and then investigated the current status of change management implementation in Malaysia’s infrastructure project. A questionnaire survey was designed to collect data for this research. 102 out of 130 sets of questionnaires were collected from the targeted respondents. Then, a comprehensive analysis was conducted. It was discovered that “design change”, “addition/omission of scopes” and “ambiguities and mistakes in specifications and drawings” were ranked as top three factors contributing to change in Malaysia’ infrastructure projects. This research also discovered that the implementation status of change management was surprisingly high with 72.54% of the infrastructure projects implemented change management. Lastly, the subcontractors’ involvement in contractor’s change management process affected the project performance positively was confirmed in this research as the projects with subcontractor involvement had statistically significant better project performance in terms of time, cost and quality of work. The identification of the root cause for change in infrastructure project helps the future project practitioners to avoid such situation and more well-prepared for it. Subsequently, this research discovered the benefit of practising change management within the infrastructure projects and getting the subcontractor involvement statistically. The findings of this research could improve the project performance of Malaysia’s infrastructure projects.



2021 ◽  
Vol 34 (1) ◽  
pp. 52-68
Author(s):  
Amlan Haque

Purpose The unprecedented crisis of the COVID-19 pandemic has posed an enormous challenge ever for health-care organisations to find strategies to deal with their survival. The health-care employees are the frontline soldiers to fight against COVID-19 pandemic. Currently, there is a lack of research regarding the conceptualisation of COVID-19 and its impact on health-care employees’ well-being and their organisational sustainability. Extending the role of responsible leadership (RL), the purpose of this paper is to develop a multi-level conceptual model to overcome the crisis of COVID-19 pandemic and promote employee (e.g. workers, nurses and professionals) well-being and organisational sustainability. Design/methodology/approach With a comprehensive literature review, this paper presents five testable propositions and highlights the impact of COVID-19 pandemic on employee well-being and organisational sustainability. Findings The proposed model counsels that organisations need to go beyond the simple application of strategic climate and should enable RL to protect and maintain employee well-being and organisational sustainability. Research limitations/implications The proposed conceptual model is a step forward to not only explore future empirical research but also it will help the health-care policymakers to take responsible initiatives to increase employee well-being and uphold organisational sustainability. Originality/value There is a lack of research regarding the conceptualisation of the COVID 19 pandemic and its impact on health-care employees’ well-being and organisational sustainability. The proposed conceptual model opens and guides a novel research avenue for the alignment of strategic management (as a moderator) and RL on the relationships among the COVID-19 pandemic, employee well-being and organisational sustainability.



2022 ◽  
pp. 264-278
Author(s):  
Pedro Mendonça Silva ◽  
José Freitas Santos ◽  
Victor Ferreira Moutinho

The activities that depend on direct interaction with the customers were the most affected by COVID-19's restrictions. These include the activities developed by salespeople. This study aims to analyse the impact of salesmanship skills on sales strategy implementation and salesperson performance during the COVID-19 crisis. To achieve the research objective, the authors collected a set of data through a survey (n=517) to test a proposed conceptual model based on the literature. The findings of the study demonstrate that the salesmanship skills are an important resource in highly disruptive environments and impacts sales strategy implementation and salesperson performance. In addition, the study also reveals the important role of digital skills and intrinsic motivation during COVID-19 times. The results attained can be used as a guide to design an effective strategy for sales activities in adverse times.



2010 ◽  
Vol 138 (7) ◽  
pp. 2499-2527 ◽  
Author(s):  
Clifford Mass ◽  
Brigid Dotson

Abstract The northwest United States is visited frequently by strong midlatitude cyclones that can produce hurricane-force winds and extensive damage. This article reviews these storms, beginning with a survey of the major events of the past century. A climatology of strong windstorms is presented for the area from southern Oregon to northern Washington State and is used to create synoptic composites that show the large-scale evolution associated with such storms. A recent event, the Hanukkah Eve Storm of December 2006, is described in detail, with particular attention given to the impact of the bent-back front/trough and temporal changes in vertical stability and structure. The discussion section examines the general role of the bent-back trough, the interactions of such storms with terrain, and the applicability of the “sting jet” conceptual model. A conceptual model of the evolution of Northwest windstorm events is presented.



Author(s):  
Inma Rodríguez-Ardura ◽  
Antoni Meseguer-Artola

This paper investigates learners’ experiences in virtual education environments and the impact on their continued intention to e-learn. We study how presence and flow affect behavioral intention to continue e-learning, and analyze the role of TAM perceptions on core components of the virtual education environment. We develop an integrated conceptual model, and we test it by means of a questionnaire-based survey and registered data collected from a broad sample of learners within a virtual education environment. The results strongly support the conceptual model, suggesting that the virtual education environment’s components (categorized by professor attitude and perceived didactic resource quality) play a key role in prompting learners’ perceptions, attitudes and behavioral intentions



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