Monitor Required A Higher Screen Height Adjustment Essay

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monitor was set horizontally. The monitor required a higher screen height adjustment to maintain neutral neck posture.
2. Neck Posture: Neck posture involved forward bending/flexion while glancing downward at the keyboard/mouse, and viewing paper documents on the desk surface. It was noted that the instructor does not wear bifocals or progressive lenses, hence there was no need to adjust the monitor tilt angle. Twisting and tilting of the neck was observed when the instructor turned her head to improve viewing angles at the workstation of both monitors.
3. Chair Height: While perform a task on the workstation, it was observed that the instructor’s feet were not flat on the floor when sitting on the chair. The chair was adjusted to the point at which the feet were flat on the floor. A re-assessment showed that the instructor’s elbows were not at right angles or slightly greater (90 – 110 degrees) and the forearms and hands did not form straight lines to the keyboard.
4. Chair Seat Pan: The distance between the front edge of the seat and the back of the knees was greater than 2-4 finger widths. This could result in contact stress between the back of the legs and the pan of the seat.
5. Keyboard: The flaps of the keyboard were noted to be extended, this created a recline and angle variation between the keyboard and the surface of the desktop. This did not allow for the employee’s wrist to be at a neutral position. Both keyboard recline angle and the height of the mouse are
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