Funding for this research was provided by:
University of Bergen
Article History
Received: 26 March 2025
Accepted: 6 August 2025
First Online: 30 August 2025
Declarations
:
: The authors declare that they have no competing interests.
: This study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Institutional Review Board of the College of Health Sciences at Addis Ababa University, with protocol number 099/22/SPH. Permission for this study was obtained from all construction companies participating. Informed verbal consent was taken from each participant. Data confidentiality was assured by keeping the information well-secured.