Lean Six Sigma Green Belt Certification FREE Lean Six Sigma Green Belt Lean Principles and Waste Questions and Answers 2

Question 1

A manufacturing team notices that operators frequently walk long distances between workstations. Which type of waste does this represent?

Accepted Answer

Motion

Answer

Unnecessary operator movement between workstations is classified as motion waste in Lean terminology.

Question 2

What is the primary purpose of a Value Stream Map (VSM) in Lean methodology?

Accepted Answer

To visualize the flow of materials and information and identify waste

Answer

A Value Stream Map visualizes the entire flow of materials and information to help teams identify and eliminate waste.

Question 3

Which Lean principle states that production should be driven by actual customer demand rather than forecasts?

Accepted Answer

Pull

Answer

The pull principle ensures production is triggered by actual customer demand, reducing overproduction waste.

Question 4

A company produces 500 units per day but customers only order 300. Which waste is most directly created?

Accepted Answer

Overproduction

Answer

Producing more than customer demand constitutes overproduction, which Lean considers the most critical waste.

Question 5

In Lean thinking, which activity would be classified as 'necessary but non-value-added'?

Accepted Answer

Regulatory compliance inspections

Answer

Regulatory inspections do not add value from the customer's perspective but are legally required and cannot be eliminated.

Lean Six Sigma Green Belt Certification Practice Test