Lean Six Sigma Green Belt Certification Core Lean Principles 2

Question 1

Which of the eight wastes in Lean refers to producing more than the customer currently needs?

Accepted Answer

Overproduction

Answer

Overproduction is considered the worst waste because it generates many of the other wastes, such as excess inventory and unnecessary transport.

Question 2

A Lean practitioner observes that workers are idle between process steps due to upstream delays. Which waste does this represent?

Accepted Answer

Waiting

Answer

Waiting waste occurs when people, materials, or equipment are idle while waiting for the next step in a process.

Question 3

What does the Lean principle of 'Respect for People' primarily emphasize?

Accepted Answer

Engaging employees in problem-solving and continuous improvement

Answer

Respect for People means engaging employees at all levels in identifying problems and developing solutions, leveraging their knowledge and creativity.

Question 4

In Lean, what is the primary purpose of standardized work?

Accepted Answer

To establish a repeatable baseline for continuous improvement

Answer

Standardized work captures the current best-known method as a stable baseline from which improvements can be measured and sustained.

Question 5

Which concept describes the rate at which the customer demands a product or service, used to pace production?

Accepted Answer

Takt time

Answer

Takt time is calculated by dividing available production time by customer demand, setting the heartbeat for the entire value stream.

Lean Six Sigma Green Belt Certification Practice Test

Lean Six Sigma Green Belt Certification Practice Test

Lean Six Sigma Green Belt Certification Core Lean Principles 2