Musculoskeletal disorders (MSDs) affect the nerves, tendons, blood vessels, ligaments and muscles. Musculoskeletal disorders (MSDs) are the most prevalent and expensive problem of all work related injuries proved by clear and consistent evidence. These injuries have positive association with occupational factors, and have highest frequency in workers. Workers in different occupations can be exposed to various risk factors during their working task, such as pushing and pulling heavy loads, working in bending or awkward body posture for long duration, working on similar task repetitively. Exposure to these various working conditions increases the risk of MSDs. [OSHA ergonomics]. The work related MSDs, injuries, and disabilities are potentially
