ASP Workplace Ergonomics 2

Question 1

What is the primary risk factor for developing carpal tunnel syndrome in the workplace?

Accepted Answer

Repetitive wrist motions combined with force and awkward postures

Answer

Carpal tunnel syndrome is primarily associated with repetitive wrist motions combined with forceful gripping and non-neutral wrist postures.

Question 2

According to NIOSH lifting guidelines, what is the recommended maximum weight limit under ideal conditions?

Accepted Answer

51 pounds

Answer

The NIOSH Revised Lifting Equation establishes a recommended weight limit of 51 pounds under ideal lifting conditions.

Question 3

What is the purpose of a neutral posture in ergonomics?

Accepted Answer

To position the body so joints are naturally aligned with minimal stress on muscles, tendons, and skeletal structures

Answer

Neutral posture positions the body with joints naturally aligned, minimizing stress on the musculoskeletal system.

Question 4

What is whole-body vibration and what health effects can it cause?

Accepted Answer

Vibration transmitted through the seat or floor to the entire body, potentially causing lower back disorders and spinal degeneration

Answer

Whole-body vibration is transmitted through the seat or standing surface and is associated with lower back pain and spinal disorders.

Question 5

What is a musculoskeletal disorder (MSD) risk factor analysis?

Accepted Answer

A systematic evaluation of workplace tasks to identify ergonomic risk factors such as force, repetition, posture, duration, and vibration

Answer

An MSD risk factor analysis systematically evaluates jobs and tasks to identify ergonomic risk factors that contribute to MSDs.

(ASP) Associate Safety Professional Practice Test