Computr Ergonomics
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Transcript of Computr Ergonomics
Computer ErgonomicsBy: Darrin Blake
What is Computer Ergonomics?
• Computer Ergonomics:– The arrangement of our work
stations and or out work behavior can increase, or decrease repetitive stress injuries.
Where did Computer Ergonomics come from?• Computer Ergonomics came
from the concern of employees in the work area who have encountered work related injuries because of repetitive stress to certain joints or bones.
How has it changed society?
• There are less Repeated stress injuries.
Are repeated stress injuries common?
• Yes, they are common.• They occur mostly in
people who work in office-like settings.
• Also in people:– Who are old– People who work
strenuously with the same routine
How to prevent Repetitive Stress
Injuries?• The placement of the P.C. • Height of the chair• How far away is the monitor• Lighting in the area
• These are just some of the things that you can improve to prevent the injures.
How to prevent Repetitive Stress
Injuries?• Stretching– Every 30mins or every
hour• To prevent stiffness
in neck and shoulders
• Breaks– Every 2hours
• Includes:– Looking some where
other than your screen– Standing– Etc.
Preventing Repetitive Stress Injuries? (cont’d)
Test to check your typing area:
• As stated on www.EHRS.upenn.com– …“The proper work
surface height depends on the workers height as shown in the table below:
• These are approximate heights
Workers Height Table Height
5’0”- 5’3” 25”- 26”
5’4”- 5’6” 26”- 27”
5’7”- 6’0” 27”- 30”
6’1”- 6’5” 30”- 32”
Test to check your typing area:
As stated on www.ergonomics.UCLA.e
du• Eye Strain• Reduce glare on your computer
screen by adjusting it's placement and tilt, using a glare guard or using window blinds and light filters
• Rest eyes intermittently by focusing on distant objects
• Take visual breaks • Blink often when viewing the monitor • Wear appropriate corrective lens for
computer work • Adjust the font, flicker and contrast of
your monitor screen
Cont’d
• Force/Pressure– Key with a light touch – Avoid prolonged or excessive
grasping of the mouse – Use larger diameter pens to
reduce grip when writing – Use electric stapler for large
stapling jobs – Select a chair with adequate
padding – Avoid resting elbows and wrists on
sharp or hard edges and surfaces
Cont’d• Awkward Posture• Sit supported against the back of your chair • Avoid bending or twisting your neck or trunk • Keep shoulders relaxed and arms close by
sides when working • Keep elbows at a 100 to 110 degree angle
when using the keyboard and mouse • Keep wrists in a straight or neutral position
when keying or mousing • Keep fingers in a relaxed position when
keying or using the mouse • Keep work materials within close reach • Use a telephone headset for
frequent/prolonged phone use • Change positions/tasks frequently
References:
• www.osha.gov• www.EHRS.upenn.edu• www.SEFSC.hoaa.gov• www.cardius.com• www.ergonomice.UCLA.edu