Ergonomics Risks: Some portions (more than 50%) of daily assignments involve ergonomic risk, such as regular repetitive tasks, forceful or prolonged exertions of the hands, vibration, cold temperatures, heavy lifting, pulling, pushing, or carrying of heavy objects, poor body mechanics, restrictive workstations, or awkward postures. Occupational Risks: Some portions (more than 50%) of daily assignments involve occupational risk, such as cuts, burns, exposure to toxic chemicals, injuries from falls, or back injury sustained with assisting in moving, lifting, or positioning equipment or materials.