Ergonomics Presenter: Miss. T. Johnson
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 3/14/2013
What is Ergonomics? Ergonomics is…. 3/14/2013
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. 3/14/2013
Electric iron ergonomically designed Old versus New Electric iron ergonomically designed Charcoal iron Metal iron 3/14/2013
Old versus New 3/14/2013
Old versus New 3/14/2013
Main areas of focus when creating an ergonomically sound workstation. 3/14/2013
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Computer work – related injuries
Types of computer work-related injuries: Repetitive Strain Injury (RSI) Tendonitis Carpal Tunnel Syndrome Computer Vision Syndrome Lower back pain 3/14/2013
Types of computer work-related injuries: Repetitive Strain Injury (RSI) Tendonitis: tendon is enflamed because of repeated motion or stress on that tendon 3/14/2013
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 3/14/2013
Types of computer work-related injuries: Computer Vision Syndrome (CVS): caused by long-term use of computers and improper conditions. 3/14/2013
Types of computer work-related injuries: Lower back pain May be caused by: Caused by bad posture Poorly designed furniture Poorly assembled furniture 3/14/2013
Summary Ergonomics RSI – CTS, Tendonitis CVS 3/14/2013
Homework Give two methods for preventing each computer related illness. 3/14/2013
THE END 3/14/2013