CES Office Ergonomics & Computer Workstations

Question 1

What is the recommended distance between the user's eyes and a computer monitor?

Accepted Answer

20–40 inches

Answer

10–20 inches

Answer

40–60 inches

Answer

60–80 inches

Question 2

Where should the top of a computer monitor be positioned relative to eye level?

Accepted Answer

At or slightly below eye level

Answer

10 inches above eye level

Answer

At chin level

Answer

10 inches below eye level

Question 3

The recommended elbow angle when typing at a keyboard is approximately:

Accepted Answer

90–110°

Answer

45°

Answer

70°

Answer

130°

Question 4

Which keyboard feature is most effective at reducing ulnar deviation during typing?

Accepted Answer

Split ergonomic design

Answer

Mechanical switches

Answer

Negative tilt (front raised)

Answer

Numeric keypad on the right

Question 5

What is the primary ergonomic benefit of a document holder placed next to a monitor?

Accepted Answer

Minimizes neck rotation and repetitive head movement

Answer

Reduces screen glare

Answer

Increases typing speed

Answer

Improves lighting balance

Question 6

Keyboard trays that slope negatively (front edge higher than back) are intended to promote:

Accepted Answer

Neutral to slight wrist extension

Answer

Wrist extension

Answer

Wrist flexion

Answer

Ulnar deviation