Construction field collaborates a wide array of activities to complete a project. Construction project is a highly dynamic environment and may pose different kinds of risk for all involved in the activity. In order to reduce these risks, it is apparent that employers should train their employees in matters of health and safety. Oshtree provides a wide spectrum of construction safety trainings to equip workforce and supervisory staff as well as managers with knowledge and skill needed to maintain a safe system of work in construction sites. The courses provided are listed below: