A great amount of accidents take place in the work area due to carelessness and inconsideration. The work area should be keep clean and material and tools should be station in a safe and adequate place. Thus maintaining a protective attitude and practice would reduce and possibly eliminate slips,trips.and falls. In addition to the above mention facts ,it is reasonable that some type of barricades should be place at the opening of walls. Lastly working on roofs also require the same amount or even greater amount of caution and safety procedures should be followed to ensure one safety along with the safety of others.