5. Facilities and Ergonomics

Ergonomic Assessment — Quiz

Test your understanding of ergonomic assessment with 5 practice questions.

Practice Questions

Question 1

When conducting a RULA assessment, how is the 'Wrist Twist' score determined?

Question 2

A worker is performing a task that involves prolonged static holding of a tool weighing $2 \text{ kg}$ with one hand. According to ergonomic principles, which of the following is the most significant risk factor in this scenario?

Question 3

In the context of ergonomic task redesign, what is the primary purpose of applying anthropometric data?

Question 4

Consider a scenario where a worker is repeatedly reaching overhead to place items on a high shelf, leading to shoulder discomfort. In a task redesign effort, which intervention would be most effective based on ergonomic principles?

Question 5

In force analysis, if a worker is required to exert a grip force of $50 \text{ N}$ for $10\%$ of their work cycle, and the maximum acceptable grip force for that duration is $70 \text{ N}$, what is the force ratio?