CSS7Properposture

What is ergonomics?

• The science of designing equipment for safe and comfortable working environment

• The study of plants

• The study of earthquakes

• The study of outer space

Why is it important to sit up straight when working on the computer?

• To balance a book on your head

• To see the screen better

• To touch your toes

• To keep your shoulder and neck from getting stiff

What should you do if your feet do not reach the floor when sitting at the computer?

• Ignore it

• Use a stable footrest

• Wear taller shoes

• Sit cross-legged

Why should your elbows be bent at a right angle when working on the computer?

• To do push-ups

• To allow your arms to be relaxed

• To type faster

• To touch your shoulders

How far away should you sit from the computer screen?

• Right next to it

• As far as possible

• As close as possible

• About two feet

Why is it important to look away from the computer every few minutes?

• To rest your eyes

• To see something else

• To check the time

• To avoid work

What should you do when working on the computer for a long time?

• Eat a lot of snacks

• Drink coffee

• Work continuously

• Take frequent short breaks

How should you move the mouse when using it?

• Move your whole arm and not just your hand

• Throw it away

• Use only your fingers

• Shake it vigorously

What should you use when needed to reduce glare on the computer screen?

• Sunglasses

• A magnifying glass

• An optical glass antiglare filter

• A mirror