Technology has undoubtedly played a vital role in improving construction procedures and processes for many years. However, its application for health and safety monitoring and management has not been fully exploited in the Ghanaian construction industry. This study aims at exploring the current technologies essential for health and safety in the Ghanaian construction industry. Three specific objectives are set: (1) to identify the current health and safety technologies important in the Ghanaian construction industry; (2) to examine the level of utilization of the current health and safety technologies in the Ghanaian construction industry; (3) to identify the barriers to the adoption of the current health and safety technologies in the construction industry. A structured questionnaire is used to solicit the views of 123 construction professionals who double as health and safety officers in large construction firms in Ghana. The questions are developed through a critical comparative review of the related literature. The data are analyzed via descriptive and inferential statistics. The findings reveal that key among the current technologies important for health and safety in the Ghanaian construction industry are wearable safety devices, geographic information systems, sensing technologies, virtual reality, and BIM. The findings further reveal a moderate level of usage of the key technologies among construction professionals in Ghana. Key among the barriers to the adoption of these technologies for health and safety in the Ghanaian construction industry are the factors ‘excess costs related to acquiring new technologies’, ‘weak innovation culture’, ‘lack of continuous training of the workforce in adapting to the technologies’, ‘resistance to change with aging workforce’, and ‘little or no governmental support and regulations for the use of the technologies’. The findings from this study provide insight into the ever-increasing state-of-the-art technologies used in the construction industry.
Despite the growing responsiveness in creating eco-friendly cities with reference to SDG 11, little attention has been focused on the role of Ghanaian local authorities (i.e., District Assemblies (DAs)) in achieving this global feat. Therefore, this study seeks to assess the views of personnel working with Ghana’s District Assemblies on the achievement of healthy city development (HCD) through the lens of SDG 11. Data were obtained from 165 key personnel currently working with the District Assemblies in Ghana through structured close-ended questionnaires. The data gathered from the respondents were analyzed via descriptive and inferential statistics. Results from this study revealed that personnel working in the DAs of Ghana possess an average level of awareness of the SDG 11 indicators. Furthermore, the findings revealed a low level of achievement of development toward attaining healthy cities in Ghana. Subsequently, the findings also revealed four (4) critical challenges encountered in achieving HCD with the topmost being the ‘lack of financial resources for implementing healthy city policies’. The findings from this study pioneer knowledge on the scarce literature sources on the topic within the Ghanaian context. It also provides insight into the current level of achievement of SDG 11 targets in Ghana.
22 June 2023 in International Journal of Building Pathology and Adaptation
Purpose: This study explores the utilization of simulation tools for building performance assessments among design professionals in Ghana.Design/methodology/approach: A quantitative approach was used to obtain responses from 104 design professionals in Ghana through a structured questionnaire. The questionnaire was generated through a critical review of the related literature on the subject matter. Data from respondents were analyzed through descriptive and inferential statistics.Findings: Results from the analysis indicated that design professionals in Ghana possessed a low level of awareness of the simulation tools used for building performance assessments. Subsequently, the findings also revealed that the design professionals' level of usage of the simulation tools was low.Practical implications: Practically, the establishment of this study informs design stakeholders, educational institutions and researchers in Ghana. For design professionals, these findings will focus on enhancing their use of simulation tools for evaluating building performance in Ghana. For educational institutions, these findings will enable them to implement the necessary strategies for incorporating the concept of building performance simulation into their curriculum in order to boost awareness and utilization. Finally, researchers will also use the study's findings to identify any research gaps for future studies.Originality/value: The findings from this study pioneer knowledge on an under-investigated topic within the Ghanaian construction industry. It also provides insight into the developing state-of-the-art technology employed in the built environment.
11 March 2025 in Journal of Responsible Production and Consumption
Purpose: Design issues are one of the factors contributing to waste production in the Ghanaian construction industry (GCI). Design for adaptability (DfA) is a construction approach that provides buildings with adaptive capabilities during the design phase. It facilitates easy modification, with no or limited demolition, waste reduction, sustainable construction and circularity. However, as to whether design professionals operating in the GCI are aware of this concept and its benefits and whether they consider some of its practices in the designs they produce are something that is yet to be ascertained. Therefore, this study aims to investigate the awareness and engagement of DfA practices among design professionals in the GCI. Design/methodology/approach: The study adopted a quantitative research approach to retrieve responses from 236 design professionals (i.e. architects and civil/structural engineers) via survey questionnaires. The data retrieved from the respondents were analyzed using both descriptive and inferential statistical tests. Findings: The findings revealed that the design professionals were moderately aware of the concept of DfA. Notwithstanding this moderate level of awareness, the design professionals’ frequency of engagement in DfA practices was high, and factors such as profession, experience and type of firms they worked in, among others, did not influence their level of engagement in DfA practices. Originality/value: This study pioneers research on DfA implementation in the GCI. It highlights design professionals’ awareness and engagement in adaptability practices, thereby revealing gaps in knowledge, encouraging sustainable design and promoting resilience in architecture, which could ultimately contribute to a future-proofing built environment in Ghana.
15 January 2025 in International Journal of Building Pathology and Adaptation
Purpose: The increase in waste and carbon emissions from the construction industry continues to fester although sustainable design approaches such as designing for adaptability (DfA) have been approved as a viable option to minimize construction waste and greenhouse gases while providing cost savings on building projects. This paper examines the views of design professionals on the challenges to implementing DfA in the Ghanaian construction industry (GCI). Design/methodology/approach: A critical comparative review of the related literature was conducted on the international challenges to implementing adaptability. After the review, 16 challenges were identified and used as the basis of the questionnaire survey in the Ghanaian context. By using a quantitative approach, a close-ended structured questionnaire was used to seek the views of 236 design professionals operating in the GCI regarding these factors. Data retrieved were analysed using descriptive and inferential statistics. Findings: The findings revealed the key challenges to implementing DfA among design professionals in Ghana to include “limited funding for adaptable buildings”, “lack of collaboration between design professionals, contractors and clients towards the realization of adaptable buildings”, “limited demand for adaptable buildings” and “lack of education and training programs on design for adaptability practices”. Originality/value: The novelty or originality of this study lies in its focus on the GCI, an area where the concept of DfA has rarely been examined in practice despite its recognized potential benefits in reducing waste and emissions. The study offers a detailed and comprehensive understanding of the multifaceted challenges faced by design professionals in Ghana. This level of detail is crucial for devising targeted strategies to promote DfA in the region.
1 April 2026 in Green Technologies and Sustainability