Computer Ergonomics and Device Safety Quiz for 4th Grade

What is the primary purpose of maintaining proper body posture while using electronic devices?

• To look cool while using technology
• To prevent health problems like back pain and eye strain
• To make devices work faster
• To impress your friends

Which of the following is NOT a recommended practice when using a laptop?

• Sitting up straight
• Keeping the screen at eye level
• Hunching over and looking down
• Taking regular breaks

Why is it important to take breaks while using electronic devices?

• To check social media
• To reduce eye strain and muscle fatigue
• To make the device battery last longer
• To avoid doing homework

What is the best position for your arms when using a mobile phone or tablet?

• Held very close to your face
• Resting on a flat surface at a comfortable angle
• Stretched out completely
• Hanging down by your sides

How far should your screen be from your eyes when using a device?

• Touching your nose
• As close as possible
• About an arm's length away
• Across the room

What can happen if you consistently use devices with poor posture?

• You'll become a technology expert
• You might develop long-term health problems
• Your device will work better
• Nothing will happen

Which body part should be supported when sitting and using a device?

• Only your head
• Your back and neck
• Just your shoulders
• Your feet only

What is computer ergonomics?

• A type of computer game
• The science of designing equipment for comfortable and safe use
• A way to make computers look fancy
• A computer repair technique

How often should you take a break when using electronic devices?

• Never
• Every 2-3 hours
• Every 20-30 minutes
• Only when the battery dies

What should you do to reduce eye strain while using devices?

• Stare continuously at the screen
• Follow the 20-20-20 rule (look 20 feet away for 20 seconds every 20 minutes)
• Close one eye
• Sit in complete darkness