This document discusses ergonomics and musculoskeletal disorders that can result from poor ergonomics. It provides examples of bad ergonomic practices and tips for adjusting one's workstation, including the chair, monitor height and position, keyboard and mouse placement. Specific guidance is given for laptop users. Exercises are recommended to do at the workplace to help prevent injuries. The document emphasizes the importance of controlling occupational hazards by properly adjusting one's work environment.