Welcome to your Grade 8 Information Technology chapter 5
After carefully reading the following 30 questions, choose the correct answer.
1.
What is the primary goal of computer ergonomics?
2.
Which type of ergonomics deals with the protection of computer systems from harm?
3.
What does ergonomics study to minimize health risks?
4.
Why are children more sensitive to radio frequency radiation?
5.
What is a common health problem associated with overuse of computers?
6.
Where should a monitor be placed for proper workstation ergonomics?
7.
What is recommended to reduce eye strain when using a computer?
8.
How should your feet be positioned while sitting at a computer desk?
9.
Which part of the body should be supported by the chair backrest?
10.
What is a tip for proper utilization of smartphones?
11.
Ergonomics aims to prevent injuries to which part of the body?
12.
What is the effect of improper sitting at a computer?
13.
When handling portable devices, what should be avoided?
14.
Which ergonomic principle helps in maintaining a neutral wrist position?
15.
What does "Physical ergonomics" focus on?
16.
Why should the workstation be adjusted for each user?
17.
What is recommended to avoid "tech neck" from smartphone use?
18.
What type of injury does ergonomics primarily seek to reduce?
19.
How should the elbows be positioned while typing?
20.
What is a benefit of proper workstation ergonomics?
21.
Which ergonomic factor deals with room lighting and glare?
22.
Why should users avoid staring at the screen for too long?
23.
What is the recommended posture for the back while sitting?
24.
Which device is mentioned as requiring careful handling to avoid health risks?
25.
What is the core concern of physical ergonomics in the computer lab?
26.
What should you do after 20 minutes of screen time?
27.
Which ergonomic issue is specifically related to the "mouse"?
28.
What is the best way to avoid glare on the monitor?
29.
What is the main outcome of following ergonomic principles?
30.
Which part of ergonomics deals with musculoskeletal disorders?
