Ergonomics in Computer Use

What is ergonomics in relation to computer use for students like Aria and Mason?

• Ergonomics is the analysis of software performance.

• Ergonomics is the study of computer programming techniques.

• Ergonomics refers to the speed of computer processing.

• Ergonomics is the study of designing computer workspaces to enhance user comfort and reduce injury.

Nora is working on her computer for several hours. Why is it important for her to maintain good posture while using it?

• Good posture is only important for athletes.

• Good posture is primarily about looking professional.

• Good posture prevents strain and injuries, enhances comfort and productivity.

• Maintaining good posture has no effect on productivity.

What is the ideal height for a computer screen for Daniel while he studies at his desk?

• At least 40 inches from the floor.

• Eye level, approximately 20 to 30 inches from the floor.

• Directly on the desk surface without elevation.

• Below knee level for comfort.

How often should Kai take breaks when using a computer?

• Only take breaks during lunch.

• Take a break every hour.

• No breaks are necessary if you feel fine.

• Take a break every 20-30 minutes.

Abigail is studying for her exams and wants to know the recommended distance between her eyes and the computer screen while she works on her assignments.

• 20 to 30 inches (50 to 75 cm)

• 1 to 5 inches (2.5 to 12.7 cm)

• 40 to 50 inches (100 to 125 cm)

• 10 to 15 inches (25 to 38 cm)

Noah is looking for the best type of chair for his long hours of computer use. What type of chair should he choose?

• Dining chair

• Ergonomic chair

• Recliner chair

• Bean bag chair

Anika has been spending long hours on her computer for her online classes. How can she reduce eye strain while using her computer?

• Stare at the screen without blinking

• Increase the font size to maximum

• Follow the 20-20-20 rule, adjust screen brightness, use blue light filters, and take regular breaks.

• Use a dark room with no light sources

Sophia is setting up her new workstation and is considering whether to use a wrist rest. What is the purpose of a wrist rest?

• To provide support and comfort for the wrists during computer use.

• To enhance the aesthetic of the workspace.

• To serve as a mouse pad.

• To increase the speed of typing.

Why should Abigail keep her feet flat on the floor while sitting at a computer?

• To improve circulation in the legs.

• To increase the height of the chair.

• To maintain proper posture and reduce strain.

• To allow for better access to the keyboard.

Sophia noticed that her workstation is not ergonomically set up. What are some signs that she should look out for?

• Regular breaks from work

• Discomfort or pain in neck, shoulders, or back; frequent headaches; eye strain; poor posture; bent wrists while typing; feet not flat on the floor.

• Good lighting conditions

• Comfortable seating position