Despite relative improvement in the health and safety of work environments in many countries around the world, occupational injuries and their consequences for individuals and society are increasing . Based on the most recent report
by the Iranian Social Security Organization, the rate of work-related accidents has grown by 65 % compared with the previous year (16383 occupational injuries in 2003 versus 27031 occupational injuries in 2013), mainly owing to unsafe worker behavior and practices, and inappropriate working conditions