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

Question 1

A hospital pharmacy prepares standard medication packs in large batches at the beginning of the week based on a forecast, even though daily demand varies.
Many packs are not used by their expiration date and must be discarded.
This practice is a primary example of which type of waste?

Accepted Answer

Overproduction

Answer

Waiting

Answer

Defects

Answer

Motion

Question 2

From a Lean perspective, which of the following BEST defines a 'value-added' activity?

Accepted Answer

Any activity that transforms the product or service and the customer is willing to pay for.

Answer

Any activity that is required by a regulatory body.

Answer

Any activity that an internal manager deems important.

Answer

Any activity that takes a long time to complete and requires a high skill level.

Question 3

A company transitions from a system where inventory is produced based on sales forecasts to a system where production is triggered only by an actual customer order. This change represents a shift towards which fundamental Lean principle?

Accepted Answer

Pull System

Answer

Poka-Yoke (Mistake-proofing)

Answer

Jidoka (Autonomation)

Answer

Kaizen (Continuous Improvement)

Question 4

A manufacturing company implements a new process but fails to train machine operators on its full capabilities or solicit their ideas for improvement. As a result, the process is inefficient and prone to errors. This situation highlights which of the eight wastes?

Accepted Answer

Non-Utilized Talent

Answer

Extra-Processing

Answer

Transportation

Answer

Waiting

Question 5

The rate at which products need to be completed to meet customer demand is one every 20 minutes. The total time from when an order is placed to when it is delivered is 4 days. The actual time spent working on one unit is 3 hours. Which of these represents the Takt Time?

Accepted Answer

20 minutes

Answer

4 days

Answer

3 hours

Answer

Cannot be determined

Question 6

Which of the following Lean tools is primarily used to visualize the flow of materials and information, distinguish between value-added and non-value-added activities, and identify opportunities for improvement across an entire process?

Accepted Answer

Value Stream Map (VSM)

Answer

Fishbone Diagram

Answer

Pareto Chart

Answer

Control Chart

A hospital pharmacy prepares standard medication packs in large batches at the beginning of the week based on a forecast, even though daily demand varies.Many packs are not used by their expiration date and must be discarded.This practice is a primary example of which type of waste?

A hospital pharmacy prepares standard medication packs in large batches at the beginning of the week based on a forecast, even though daily demand varies.
Many packs are not used by their expiration date and must be discarded.
This practice is a primary example of which type of waste?