AEP Biomechanics and Anthropometry

Question 1

What is anthropometry primarily concerned with?

Accepted Answer

The study of human body measurements and physical dimensions

Answer

Anthropometry is the scientific study of human body measurements and physical dimensions used to design products and environments that fit the human population.

Question 2

Which spinal segment is most commonly assessed when evaluating lumbar compression forces during manual material handling?

Accepted Answer

L5-S1

Answer

The L5-S1 disc is the most commonly analyzed segment because it experiences the greatest compressive and shear forces during lifting and bending tasks.

Question 3

Torque (moment of force) is calculated as the product of force and which other variable?

Accepted Answer

Perpendicular distance from the pivot point (moment arm)

Answer

Torque equals force multiplied by the perpendicular distance from the line of action to the pivot point, known as the moment arm.

Question 4

When designing a workstation to accommodate the broadest population, which anthropometric range is typically recommended as the design target?

Accepted Answer

5th to 95th percentile

Answer

Designing for the 5th to 95th percentile accommodates 90% of the target population while remaining practically achievable, which is the standard ergonomic design convention.

Question 5

What does 'static anthropometry' measure?

Accepted Answer

Body dimensions taken with the body in fixed, standardized positions

Answer

Static anthropometry measures body dimensions such as stature, sitting height, and reach in standardized, fixed positions without movement.

(AEP) Associate Ergonomics Professional Practice Test

(AEP) Associate Ergonomics Professional Practice Test

AEP Biomechanics and Anthropometry