What is Ergonomics?
- It is the study of the interaction of a person to a machine. For example an employee who works in an office at a desk setting.
Why is it important?
- No matter what the job is, ergonomics plays an important role in preventing injury and illness
- Increase productivity by improving worker's comfort
- Decrease loss of work time due to Repetitive Strain Disorders (RSI's)
- Decrease medical costs associated with RSI's
- Increase job satisfaction
- Decrease risks of developing chronic pain
- Decrease psychological distress levels
Basic Elements of Proper Ergonomics
- Adjustable work stations
- Work surface
- Chair: adjustable (sitting forward, protruding head, poor vision
- Foot rest: for shorter individuals
- Computer
- Screen: eye level, arms length away
- Keyboard: pullout keyboard (wrists extend)
- Mouse: don’t use mouse in extended arm position. If you are left-handed, use a left-handed mouse.
- Lighting
- Direct vs. indirect glare (indirect glare is much better). If you have fluorescent lights take 2 out so you won’t have such a glare on the screen. This will decrease strain on eyes.
- Work Environment
- Temperature: Have it be comfortable (not too cold, not too hot). In some environments you might not have a lot of control but you can get a heater or have a sweater at work just for those colder days. For hot days, get a fan.
- Noise: Decreasing outside background noise can help with concentrating and focusing on work.
Other important factors
POSTURE
- Adjust the location of work and the angle of the workplace in such a way that your body can maintain an unstrained, comfortable position with your arms, forearms, and shoulders relaxed.
- Avoid awkward postures while sitting and standing.
Proper Ergonomics can Prevent Injuries
- Breaks should be taken every 20-30 minutes
- Back care: Get a lumbar support if sitting. If standing for long periods of time get a shock absorption mat to put on the ground.
- Vision care: take breaks and look at something that is 20 ft. away for 10-15 seconds.
- Stress Management: information overload

