Display Screen Health and Safety

Computer Health and Safety Diagram

Display Screen Equipment (DSE)
Keep track of how long you spend in front of the screen, take breaks. The recommended time is 5-10 minutes for every 60 minutes and 60-90 second breaks every 30 minutes.

https://www.hse.gov.uk/msd/dse/
https://www.hse.gov.uk/msd/dse/good-posture.htm