Introduction: The building and civil engineering sector is a vast one, encompassing a wide range of activities including the construction, repair, renovation and demolition of structures In the course of their activities, workers are subjected to a variety of exposures, including dusts and fumes, asbestos, uncomfortable postures and heavy loads, Methodology: This was a descriptive and analytical cross-sectional study lasting seven (07) months, from November 25, 2020 to June 27, 2021. The city of Conakry served as the setting for the study. The material consisted of workers on construction sites.