CEA Ergonomic Design & Intervention Strategies

Question 1

Which intervention best reduces repetitive motion injuries at a manufacturing workstation?

Accepted Answer

Introduce task rotation

Answer

Automation or redesigning tasks to minimize repetitive motions can significantly reduce the risk of injuries.

Question 2

What design principle improves hand tool ergonomics?

Accepted Answer

Ensure non-slip, cushioned grip with neutral wrist posture

Answer

Ergonomic hand tools reduce force requirements and maintain neutral wrist positions, which helps prevent strain.

Question 3

What is the most effective ergonomic solution for prolonged standing at a workbench?

Accepted Answer

Use anti-fatigue mats

Answer

Anti-fatigue mats and footrests reduce the strain on legs and lower back, improving worker comfort and safety.

Question 4

Which change would best improve ergonomics for computer users?

Accepted Answer

Raise monitor to eye level

Answer

Adjusting monitor height so the top is at eye level encourages a neutral neck position and prevents strain.

Question 5

What role does employee training play in ergonomic intervention?

Accepted Answer

Promotes safe work practices

Answer

Training teaches proper posture, equipment use, and reinforces healthy work habits to prevent ergonomic-related injuries.

(CEA) Certified Ergonomics Associate Practice Test