AEP Quality Assurance and Improvement 4

Question 1

In the context of ergonomics QA, inter-rater reliability refers to:

Accepted Answer

The degree of agreement between two or more assessors evaluating the same task

Answer

The consistency of results when the same assessor repeats a measurement

Answer

The correlation between ergonomic scores and injury rates

Answer

The accuracy of a measurement tool compared to a gold standard

Question 2

Which type of error in ergonomic measurement occurs when a tool consistently underestimates or overestimates the true value?

Accepted Answer

Systematic (bias) error

Answer

Random error

Answer

Sampling error

Answer

Type II error

Question 3

A continuous improvement philosophy that focuses on eliminating waste and maximizing value from the worker's perspective is known as:

Accepted Answer

Lean thinking

Answer

Six Sigma

Answer

ISO 45001

Answer

Kaizen blitz only

Question 4

When evaluating whether an ergonomic intervention had a statistically significant effect on injury rates, an ergonomist should use:

Accepted Answer

Hypothesis testing with an appropriate statistical test

Answer

A simple visual inspection of raw numbers

Answer

Only qualitative feedback from workers

Answer

A cost-benefit analysis

Question 5

Which element is MOST critical for ensuring the sustainability of ergonomic improvements over time?

Accepted Answer

Embedding ergonomics into standard work procedures and management systems

Answer

One-time capital investment in new equipment

Answer

Conducting annual ergonomic assessments only

Answer

Hiring an external ergonomics consultant permanently

Question 6

A company's ergonomics program uses a balanced scorecard approach. Which perspective would include the metric 'percentage of ergonomic hazards corrected within 30 days'?

Accepted Answer

Internal process perspective

Answer

Financial perspective

Answer

Customer perspective

Answer

Learning and growth perspective

Question 7

In an ergonomics QA context, a 'false negative' result from an ergonomic screening tool means:

Accepted Answer

A high-risk job was incorrectly classified as low risk

Answer

A high-risk job was correctly identified as high risk

Answer

A low-risk job was incorrectly classified as high risk

Answer

A low-risk job was correctly classified as low risk