Health Concerns of Computer Use
What is ergonomics?
p. 600 Fig. 11-34
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ØApplied science
devoted to comfort, efficiency, and safety in workplace
keyboard height:
23” to 28”
feet flat on floor
adjustable height
chair with 5 legs for
stability
adjustable seat
adjustable backrest
elbows at 90° and
arms and hands parallel to
floor
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