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What is the 20-20-20 rule related to computer e... - JSS2 Computer Studies Computer Ergonomics Question

What is the 20-20-20 rule related to computer ergonomics?

A

Adjusting chair height every 20 minutes

B

Taking a 20-minute break every hour

C

Looking at something 20 feet away for 20 seconds every 20 minutes

D

Using a computer for 20 hours a day

correct option: c
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