Observation |
Solutions |
| |
KEYBOARD & MOUSE |
Yes |
No |
|
Fixed |
1 |
Elbows are held out, away from the body and the shoulders are raised and tense. |
| |
- Raise or lower height of keyboard or mouse.
- Raise or lower height of chair
- Make a conscious effort to relax the shoulders
- Adjust or remove arm rests
| |
2 | Wrists are bent at more than 15 degrees when using the mouse, the soft tissue hitting sharp edge of the counter surface. | | |
- Raise or lower height of mouse.
- Raise or lower height of chair
- Place mouse closer
- Provide a wrist rest
- Place mouse at the seated elbow height
|
|
3 |
Wrists are bent more then 15 degrees when using the keyboard. |
| |
- Raise or lower height of keyboard
- Raise or lower height of chair
- Place keyboard closer
- Lower feet on back of keyboard
- Provide a wrist rest
- If none exists add articulated keyboard tray set with wrist pad and mousing surface
|
|
4 |
The mouse is above or below elbow height. The reach for the mouse is too far. |
| |
- Raise or lower height of mouse
- Raise or lower height of chair
- Place mouse closer
- If none exists provide articulated
- keyboard tray set with attached mousing surface
|
|
5 |
The home row of the keyboard is above or below elbow height. The keyboard is causing a reach that is too far. |
| |
- Raise or lower height of keyboard
- Raise or lower height of chair
- Place keyboard closer
|
|
6 |
The elbows are not allowed to move 70 to 135 degrees while keeping the wrists straight. |
| |
- Raise or lower height of keyboard
- Raise or lower height of chair
- Place keyboard closer to body
- If none exists provide articulated keyboard tray set
|
|
7 |
Chair arms cause shoulders to be raised.
Chair arms keep from sliding under desk. |
| |
- Remove arms from chair
- Adjust height of armrests
- Provide a chair with arms that reverse or swing out of the way
|
|
8 | Feet dangle above floor and/or ankles do not form 90º angle. |
| |
- Lower chair if feet angle above floor.
- Adjust keyboard height.
- Provide footrest.
- Lower desk if feet dangle.
- If work surface is too low, raise table.
|
|
9 | Lumbar support does not comfortably fit into the natural curve of the lower back. |
| |
- Raise or lower chair back.
- Adjust backrest forward without tilting it forward.
- Be able to recline chair back toapproximately 105º.
- Provide back cushion or lumbar roll.
- Provide a different chair with a different style backrest.
|
|
10 | Backrest not used. (Is employee sitting forward in chair?) (Seat back and seat pan angle should allow 90º to 105º.) |
| |
- Adjust backrest.
- Lower chair.
- Provide footrest.
- Try lumbar pillow.
- Provide a different chair with a smaller seat pan.
|
|
11 | a) Upper and lower legs not able to move 60-100º. b) No space behind the backs of the knees. (Seat pan can cut circulation when there is no clearance behind the knees.) |
| |
- Raise or lower chair.
- Provide footrest.
- Clear items under desk.
- Use back pillow or move seat back forward.
- If possible, move seat pan forward to clear backs of knees.
|
|
12 | Top of screen is above or below eyebrow level. (The key is to have Neutral head posture.) |
| |
- Raise or lower monitor.
- Raise or lower chair.
|
|
13 | Screen is placed to the right or left of the employee. |
| | - Place monitor directly in front of employee
|
|
14 | Screen is closer than 20" or further. Think 30" from employee. |
| |
- Move the screen to a comfortable distance from the employee.
- Remember that a distance of 20" to 30" is only a guideline. Since eyesight differs with each individual comfort should be the primary concern.
|
|
15 | Images on screen flicker or are not steady. |
| |
- Contact Technical Services for evaluation of monitor.
|
|
16 | Monitor screen has smudges or is dusty. | | |
- Clean monitor screen.
- Reinforce with employee the need to perform periodic cleaning.
| |
17 | Lights or objects can be seen as a reflection in the monitor screen. | | |
- Reposition monitor at 90º angle to the light source or object.
- Reposition the direction of the light source as with a movable task light)
- Eliminate source of glare. (Remove overhead bulbs.)
- Close window blinds.
- Lower overhead lighting levels. Use task lighting
- Provide screen hood.
- Provide glare screen.
|
|
18 | Awkward postures when using the 10 Key calculator. |
| |
- Move calculator closer and in front
- and in front of the body when using.
- Provide palm support to help keep wrist neutral, not bent.
|
|
19 | Does not change postures frequently. Static. | | |
- Change postures frequently.
- Move body every 45 minutes to 1 hour.
- Take a micro-break every hour. (1-2 minutes in length)
- Do simple stretches / exercises for 2-3 minutes. Try taking a walk.
|
|
20 | Source document flat on desk or far to the left or right of the monitor. | | |
- Provide document holder.
- Reposition document holder to the same height and adjacent to the
monitor.
| |
21 | Telephone cradled between head and shoulder. | | |
- If telephone usage is not frequent, suggest that employee holds phone to ear with hand.
- Provide headset.
- Provide speakerphone.
|
|
22 | Employee is reaching over 18 inches. Reaches above, across, etc. | | |
- Keep items that are used often within easy reach.
| |
COMMENTS: |
OBSERVATIONS
By: _____________________
Date ____/____/______
|
Chair Pros gives our special thanks to, Joan Leon, RN, COHN-S, Senior Occupational Health Consultant Ergonomic Specialist, of the Kemper Insurance Companies, for providing the basis for this ergonomic observation tools development. Chair Pros 949-388-9523