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10 questions
Ergonomics is the science of
designing computers
designing desks
designing equipment and workplace for a comfortable and safe environment
designing chairs
You should rest your wrist and not the palm of your hand for correct position of your hands during keyboarding
True
False
Sometimes
Adjust your seat depending on the height of your mouse, keyboard, and monitor. Get a footrest if necessary.
True
False
Sometimes
Simple changes in equipment make a big difference - how many are there?
1
2
3
4
Light is measured in units of
lux
light bulbs
candles
candlea
To reduce eye fatigue, you should
Check monitor placement
Blink
Drink more water
All of the other responses
The recommended illuminance level (in lux) for "computer usage" is
80
160
240
600
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