Answer:
Sit at an adjustable desk specially designed for use with computers.
Have the computer monitor (screen) either at eye level or slightly lower.
Have your keyboard at a height that lets your elbows rest comfortably at your sides. Your forearms should be roughly parallel with the floor and level with the keyboard.
Adjust your chair so that your feet rest flat on the floor, or use a footstool.
Use an ergonomic chair, specially designed to help your spine hold its natural curve while sitting.
Use an ergonomic keyboard so that your hands and wrists are in a more natural position.
Take frequent short breaks and go for a walk, or do stretching exercises at your desk. Stand often.
Answer:
Working at a computer can cause back, neck and shoulder pains, headache, eyestrain and overuse injuries of the arms and hands.
You can help avoid computer-related injuries with proper furniture, better posture and good working habits.
Parents should put sensible time limits on their children’s computer use and video-game playing.
Your child should take regular breaks from using a computer and should do some physical activities each day.
Explanation:
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