Why is it very important to manage Ergonomic Factors?
prevention
http://www.google.com/search?q=ergonomic+factors+in+offices&oq=ergonomic+factors+in+offices&aqs=chrome..69i57j0l2.5472j0j7&sourceid=chrome&espv=210&es_sm=119&ie=UTF-8
Read widely and take very good notes.