3. Workplace Ergonomics

Posture — Quiz

Test your understanding of posture with 5 practice questions.

Practice Questions

Question 1

Which term refers to the alignment of the spine that maintains its natural cervical, thoracic, and lumbar curvatures during standing?

Question 2

When lifting a 20 kg box from the floor, which technique best minimizes lumbar compression and shear forces?

Question 3

Which description best defines a static load on the musculoskeletal system?

Question 4

Alternating between sitting and standing at a workstation primarily reduces which risk factor for musculoskeletal strain?

Question 5

A worker bends forward at the waist, flexing the trunk to 30°, which effect does this posture have on lumbar spine loading compared to an upright stance?