Musculoskeletal disorders are one of the most prevalent type of work-related injuries. Work-related musculoskeletal disorders (WRMDs) result in persistent pain, loss of functional capacity and work disability (Dabholkar 2014), but their initial diagnosis is difficult because they initiate as minor discomforts, complaints of pain and other symptoms. Every year 1.8 million U.S. workers experience WRMDs and out of them, nearly 600,000 of the injuries are serious enough to cause workers to miss work (Jeffress 2000). According to the National Institute for Occupational Safety and Health (NIOSH), working environment in certain occupations result in higher rate of worker complaints such as undue strain, localized fatigue, discomfort, or pain that
