1. Ergonomics
Presenter: Miss. T. Johnson

2. Objectives: At the end of the lesson students should be able to:
Define the term ‘ergonomics’?
Explain how ergonomics contribute to a healthy work environment
Name two (2) computer work-related disorders
List methods of preventing computer work- related disorders
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3. What is Ergonomics?
Ergonomics is….
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4. What is Ergonomics?
A branch of science concerned with the designing and arranging of machines in order to determine the best working conditions for humans.
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5. Electric iron ergonomically designed
Old versus New
Electric iron ergonomically designed
Charcoal iron
Metal iron
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6. Old versus New
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7. Old versus New
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8. Main areas of focus when creating an ergonomically sound workstation.
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10. Computer work – related injuries

11. Types of computer work-related injuries:
Repetitive Strain Injury (RSI)
Tendonitis
Carpal Tunnel Syndrome
Computer Vision Syndrome
Lower back pain
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12. Types of computer work-related injuries:
Repetitive Strain Injury (RSI)
Tendonitis: tendon is enflamed because of repeated motion or stress on that tendon
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13. Types of computer work-related injuries:
(RSI) cont’d
Carpal Tunnel Syndrome: an inflammation of the nerve that connects your forearm to the palm of your hand
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14. Types of computer work-related injuries:
Computer Vision Syndrome (CVS):
caused by long-term use of computers and improper conditions.
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15. Types of computer work-related injuries:
Lower back pain
May be caused by:
Caused by bad posture
Poorly designed furniture
Poorly assembled furniture
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16. Summary
Ergonomics
RSI – CTS, Tendonitis
CVS
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17. Homework
Give two methods for preventing each computer related illness.
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18. THE END 
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