EN
Occupational Safety and Health (OSH) are concepts not fully integrated into management systems in the construction industry. This article shows the results of a research study conducted in two construction sites in the city of Hermosillo, Sonora, Mexico. The objective of this research is to identify and evaluate occupational risks in their activities. As a result, it is intended to demonstrate the importance of including occupational health practice into the management systems and potentially prevent, reduce and / or eliminate occupational risks and hazards in construction activities of buildings. Case study was used as a methodological design. Integrating OSH practices in management systems will facilitate construction industry move toward sustainability patterns and consequently increase the quality of life of its workers.