Health Issues Due to Input and Output Devices (Grade 11 NSC Matric Computer Application Technology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is ergonomics?
What is ergonomics?
Science of arranging furniture for comfort
What happens in carpal tunnel syndrome?
What happens in carpal tunnel syndrome?
Median nerve becomes compressed in wrist
Which fingers are affected by carpal tunnel syndrome symptoms?
Which fingers are affected by carpal tunnel syndrome symptoms?
Thumb, index, and middle fingers
Which symptom is part of computer vision syndrome?
Which symptom is part of computer vision syndrome?
Blurred vision
What angle should arms be at when typing?
What angle should arms be at when typing?
Approximately 90 degrees at elbow
What angle should knees be at when sitting properly?
What angle should knees be at when sitting properly?
Approximately 90 degrees
How often should you stand up and move around?
How often should you stand up and move around?
At least once every hour
Where should the top of your monitor be positioned?
Where should the top of your monitor be positioned?
Roughly at eye level
What is the 20-20-20 rule for eye health?
What is the 20-20-20 rule for eye health?
Every 20 min, look 20 ft away for 20 sec
How should your chin be positioned for proper posture?
How should your chin be positioned for proper posture?
Parallel to desktop