College of Science and Technology

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    Influence of Industry 4.0 Applications on Covid-19 Pandemic in Managing Materials, Human Resources and Completion Time of Construction Projects
    (Praise Worthy Prize S.r.l., 2024) Amusan, Lekan; Odusola, Mojisola; Aigbavboa, Clinton; Ajao, Ayodele Christianah
    This research was centered on the influence of Industry4.0 in effective management of Covid-19 pandemic on construction sites and materials and resources of construction projects on construction sites. This study aims to increase sensitization about the COVID-19 pandemic's influence on the construction industry. For this research work, 80 questionnaires were administered to selected construction sites in the areas with highest incidence of Covid-19 in South Western Nigeria (Lagos State). The influence, effect, and strategies adopted using Industry4.0 apparatus The structured questionaire designed in Likert scale was distributed to respondents. The collated questionaire was test for validity and reliability and was found to be in good order. Spearman ranking, ANOVA, Mean item scores and relative agreement tools were used to process the data. It was discovered that Industry 4.0 tools were of good help during the pandemic in allocation, distribution and curation of information and resources. It was also discovered that COVID 19 posed a lot of challenges in administering human resources personnel while companies suffered procurement of effective human resources, low productivity and casualties while the pandemic lasts. The study however recommended intense use of the Industry4.0 tools in construction process administration even in the advent of Zero Covid 19 incidence on sites.
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    Chapter 19: Stress Management in Construction: A Driver of Construction Health, Safety, and Wellbeing Improvement
    (Taylor & Francis, 2024) Amusan, Lekan; Gold Essien Enang,; Aigbavboa, Clinton
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    Education and Training in the Technological Era: Adopting the Head, Heart, and Hand Approach for Effective Social Media Usage
    (AHFE International, 2024) Amusan, Lekan; Aigbe, Fortune; Aigbavboa, Clinton; Idowu, Ayobami
    The various industrial revolution from the first industrial revolution birthed water and steam-powered manufacturing facilities, the second industrial revolution birthed electrically powered mass production, the third industrial revolution led to the birthing of computers and Robots, while the fourth industrial revolution welcomed Cyber physical systems and the internet. The advent of computers and the internet has led to the use of social media platforms such as Facebook, Twitter, and Instagram, which can be used for work and for communication. The workers who will need these platforms will be those who are already employed, as well as those who need to be employed Hence, requisite skills (which could be both hard and soft) are required to use these platforms effectively. This study is based on the use of secondary data sources such as articles and journals using inductive and semantic approaches and thematic analysis. The study aims to promote the effective utilization of social media for work and communication through the Head, Hand, Heart Approach to Education and Training. The study reveals that the Head and Hand approach, which is cognitive learning and practical doing, provides the workers with the necessary hard skills to use social media. The Heart approach, which is affective learning, relational knowing, and emotional involvement, provides workers with the necessary soft skills to use social media for communication. The study contributes to scholarly discussions on workforce education and training in the digital era, as well as empirically contributes to the effective management of the workforce of the future.
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    Gig Regulation: A Future Guide for the Construction Industry
    (MDPI, Basel, Switzerland, 2025) Amusan, Lekan; Aigbe, Fortune; Aigbavboa, Clinton; Aliu, John
    Technology has led to the advent of digitally enabled workforces like the gig workforce, but a number of issues confront this workforce. This study aims to identify the various issues facing the gig workforce as well as the regulatory measures and regulatory interactions proposed to guide stakeholders in addressing these challenges. This study is a review, with the methodology primarily based on secondary sources of data collection like journals and articles. This study reveals that the construction industry is not immune to the use of the gig workforce, as it often performs project-based construction work, jobs requiring highly specialized skills and commodity service jobs. This study also reveals that the gig workforce is confronted with primarily gig economy-induced platform-based challenges, such as the new nature of work, i.e., exploitative, precarious, and dangerous labour. Furthermore, this study also reveals that these issues can be addressed primarily through regulatory means and regulatory interactions between proposed regulatory measures and existing labour laws, which could be by Coordination, Competition, etc. This aligns with SDG 8, i.e., Decent Work and Economic Growth, as concerns issues related to their benefits, and SDG 10, i.e., Reduced Inequalities, as concerns issues related to their employment relations. The implication of this study for construction stakeholders relates to the development of new regulations and providing a valuable tool for analysing regulatory landscapes and understanding the dynamics of regulatory change, which contributes to scholarly discussions on fair labour practices and the protection of gig workers and helps inform policymaking that will help attract, motivate, retain, and engage more gig workers in the construction industry, which will foster proper workforce management.
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    Adoption and Barriers of Engineered Bamboo Products in the Nigerian Construction Industry
    (Horizon Research Publishing (HRPUB), 2025) Amusan, Lekan M.; Ojelabi, Rapheal A.; Omuh, Ignatius O.; Ogunrinde, Olugbenro
    The rise in the cost of conventional construction materials and the greenhouse effect from construction activities have been an issue of concern to stakeholders in the construction industry. Hence, efforts have been concentrated on developing low-cost, environmentally friendly and sustainable local materials to mitigate the greenhouse effect. The quest for the sustainable materials necessitates the study to examine the prospects of adoption of engineered bamboo products and the challenges militating against its use among construction professionals. A quantitative approach was adopted and 70 questionnaires were distributed among construction professionals with structural engineering background in selected firms across Lagos State. Data collected were processed using percentage, mean item score and KruskalWallis’s test. Facts garnered from the study revealed that engineered bamboo adoption for construction related works like ceiling, flooring, and reinforcement among others is not outstanding. The poor implementation of the engineered bamboo products is attributed to some challenges which include ‘high affinity for conventional materials’, ‘unavailability of bamboo products’ and ‘lack of machinery to refine raw bamboo’ among others. Therefore, the study recommends that stakeholders need to channel more resources into research and development and creating an enabling policy that can enhance the bamboo products adoption.
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    THE EFFECTS OF PSYCHO-SOCIAL FACTORS ON CONSTRUCTION EMPLOYEE PERFORMANCE
    (Cape Coast Technical University in Ghana, in collaboration with Arca Academic Ltd, 2026) Amusan, L.; Aigbavboa, C. O.; Jegede, O.; Ojelabi, R; Aderounmu, P.
    Purpose: The aim of the study was to assess the Influence of psychosocial factors like competence, emotional intelligence, and education on construction firms' employees, with a focus on improving their performance on the construction site. Design/Methodology/Approach: This study adopted a quantitative descriptive survey research design. A random sampling method was used to select 20 medium-sized construction companies and 100 respondents. 100 questionnaires were administered. Analysis of Variance tool [ANOVA]. The relative agreement index technique was used to analyse the data. Findings: The findings provide a comprehensive, empirically grounded understanding of the multidimensional nature of employee performance in the construction industry, highlighting the interplay among psychosocial, organisational, environmental, and socioeconomic factors in determining on-site performance. Research Limitation: The study focused exclusively on medium-sized construction companies, thereby excluding small- and large-scale construction firms. This restriction limits the comprehensiveness of the findings, as the organisational structures, resource capacities, workforce compositions, and operational practices of small and large construction firms may differ considerably from those of medium-sized companies. Practical Implication: It provides guidelines for project managers and professionals on understanding the following as a key requirement to improve on-site output: Wages should be paid on time, allowing construction workers to participate in professional conferences, which also greatly helps improve competence. Social Implications: The deployment of financial and non-financial incentives can induce higher performance by meeting workers' social needs. Originality and Value: The findings of this study firmly establish that emotional intelligence is not a peripheral or incidental factor in construction employee performance but rather a foundational psychosocial competency that underpins goal achievement, teamwork, and professional resilience on construction sites.
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    Bibliometric Analysis of Literature on Smart Technology Integration in the Construction Industry
    (IOP Publishing, 2024)
    Globally, the construction industry is experiencing a significant increase in new technologies due to transitioning from traditional methods to digital technologies. The construction industry is utilizing advanced digital technologies to reduce operational inefficiencies. Soaring demand for homes is exposing the limitations of traditional construction methods. The study aims to analyze research trends in smart technology integration in the construction industry through bibliometric analysis. The Scopus database results were extracted with VOS Viewer. The study examined 19,225 papers on “Smart Construction,” narrowing it down to 588 suitable for review based on criteria such as subject area, publication type, etc. The United Kingdom, the United States, and Hong Kong produced the most impactful research. The countries with the most smart construction publications are the Russian Federation, China, the United Kingdom, and the United States. The most cited publications were review-based and focused on blockchain, sustainable infrastructure, digital construction, etc. The work explicitly highlights the overview of the technologies being used in smart construction practices. This study aids researchers and built environment professionals in comprehending the integration of smart technology in the construction sector by offering baseline data for future research. The study suggests the need for case study-based research to understand better the practical application of smart technology in the construction sectors, thereby enabling further trend analysis. This study’s findings can help enhance efficiency and sustainability in future construction research and development.
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    Assessment of knowledge management barriers and improvement strategies on public-private partnership projects in Nigeria
    (Taylor & Francis, 2024) Amusan, L. M.; Akinbo, T. F.; Fagbenle, O. I.
    Several studies have alluded that many PPP stakeholders lack the required PPP competencies. The incompetence, most times, has failed in many PPP projects in developed and developing countries. One of the main pointers is the lack of knowledge transfer on many PPP projects, which could have benefitted the PPP procurement system. Therefore, this study aimed to assess the knowledge management barriers and improvement strategies for public-private partnership projects in Nigeria. The study used a quota-purposive sampling technique to select 100 construction professionals actively participating in different PPP projects in the study location. The result revealed that the leading knowledge management barriers include recording and tracking information on the PPP project, lack of management support towards knowledge management on the PPP project, and lack of expertise and skill to implement knowledge management tools. The dimensions of these knowledge management barriers are based on the features of PPP and the lack of KM competencies. To overcome these knowledge management barriers, the study showed that improvement strategies such as training and development of PPP stakeholders on knowledge management tools, legislative backing on using knowledge tools for storing PPP projects, and par ticipation/commitment from relevant parties in information sharing need to be implemented. Inferential analysis of the improvement strategies showed that most of the improvement strategies were statistically significant. The study recommended developing PPP and KM competencies through short and long-term training and commitment from PPP stakeholders.
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    ADOPTION OF INDUSTRY 4.0 TOOLS IN ACHIEVING CONSTRUCTION 4.0 FOR SUSTAINABLE INFRASTRUCTURE DEVELOPMENT
    (AECC Beijing Institute of Aeronautical Materials (BIAM), 2023) Amusan, Lekan; Aigbavboa, Clinton; Emetere, Moses; Oloke, Olayinka
    Construction 4.0 has been enabled through the introduction of Industry 4.0and its tools. The rate of adoption of the Construction 4.0, however, to create a good ecological landscape has been rapid which needs enhancement for achieving sustainable infrastructure. This study therefore aims at presenting an integral approach to creating a pathway-model for technological innovation, industrial and sustainable infrastructural development using Lean thinking, Industry 4.0 technologies and sustainability concepts. The main objective of the study is to study the issues around the adoption of industry 4.0 to achieve Construction 4.0 for achieving sustainable infrastructure. The study articulated the following objective parameters to carry out the survey, such as (i) Industry 4.0 application drivers in the construction industry in achieving sustainable infrastructural development, (ii) prospect of Construction 4.0 in achieving industrial development of Industry 4.0,(iii) factors influencing the adoption of Industry 4.0 for technological development, (iv) future of Construction 4.0 in construction industry in infrastructural development and (v) socioeconomic implications of Industry 4.0 tools adoption.A total of 150 samples was used for the study from a population frame of 250 construction. The sample frame of 250 construction companies that are medium and large scale in the category we used as the sample frame for the study. The following statistical tools of SPSS 25 were used to process the data: Mean index, Kruska-wallis,ANOVA, Pearson ranking, Cronbach Alpha and Chi square. The study recommends the following:However, adoption of the Construction 4.0, there are numerous parameters that influence the adoption of industry 4.0 for technological development,which need to be considered to achieve sustainable infrastructural development. For instance, there is a need for attitudinal change, cultural orientation,economic development, and technological innovation. There is a future for success in the application of Construction 4.0 in creating a robust infrastructural economy which is sustainable.
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    Disruptive technological innovations in construction field and fourth industrial revolution intervention in the achievement of the sustainable development goal 9
    (Taylor & Francis, 2020) Amusan, Lekan; Aigbavboa, Clinton; Babatunde, Ogunbayo; Fagbenle, Olabosipo; Adediran,Christiana
    Innovation has been described as a vehicle of development. This research therefore address the question of relevance of fourth industrial revolution in providing backbone for disruption that could make sustainable development goal 9 achievable. The purpose of the study is to marry the intervention of disruptive innovation within the context of fourth industrial revolution and how it could help achieve SDG goal 9. Quantitative approach was used in carrying out the research while random sampling technique was used to pick samples randomly across the study area. Sample frame of 100 was picked while sample size of 50 samples was picked from the population frame. Questionnaire designed in Likert scale 1–5 was used for the study. The following results were presented, the need for disruptive innovation in construction field, state of disruption in construction operation in construction industry, factors affecting technological disruption [td], level of awareness of disruptive technology in the built environment, critical success factor in application of disruptive technologies, major drivers of disruptive innovations in construction industry and their functionalities. The study later proposed route for deployment of disruptive application in sustainable construction and achieving millennium development goal through disruptive innovations. Disruptive innovation is the key to desired technological development.