AEP AEP Workplace Design and Intervention 2

Question 1

In office ergonomics, the recommended viewing distance from a worker's eyes to the computer monitor is approximately:

Accepted Answer

18–30 inches

Answer

A monitor distance of 18–30 inches (arm's length) reduces eye strain while maintaining comfortable neck posture.

Question 2

What is the primary ergonomic benefit of a split or contoured keyboard design?

Accepted Answer

Reduces ulnar deviation and wrist extension

Answer

Split keyboards allow each hand to be positioned more naturally, reducing ulnar deviation of the wrists compared to a standard flat keyboard.

Question 3

For a worker who alternates between sitting and standing, an adjustable-height desk is recommended to transition to standing approximately how often?

Accepted Answer

Every 20–30 minutes

Answer

Transitioning between sitting and standing every 20–30 minutes helps maintain circulation and reduce static loading on the spine.

Question 4

An anti-fatigue mat is MOST beneficial for workers who:

Accepted Answer

Stand on hard flooring for extended periods

Answer

Anti-fatigue mats encourage subtle leg movements and reduce lower limb fatigue for workers who stand on hard surfaces for long durations.

Question 5

Which anthropometric measurement is MOST relevant when determining the appropriate height of a work surface for a seated operator?

Accepted Answer

Elbow height seated

Answer

Elbow height seated determines the optimal work surface height to allow the worker to maintain a neutral elbow and shoulder posture.

(AEP) Associate Ergonomics Professional Practice Test