six sigma clssgb practice test

Certified Lean Six Sigma Green Belt Exam

Last exam update: Nov 18 ,2025
Page 1 out of 14. Viewing questions 1-15 out of 200

Question 1

The use of station warning lights, tool boards and jidohka devices in the application of Lean
accomplish which of these principles?

  • A. Pilferage Minimization
  • B. Visual Factory
  • C. Management Awareness
  • D. Operator Attentiveness
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Answer:

B

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Question 2

A Lean Principle that addresses efficiency by the process worker is called ____________________?

  • A. Visual Factory
  • B. Supervising
  • C. Training
  • D. Standardizing
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Answer:

D

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Question 3

While management of a company must set the stage for all improvement efforts, which of these 5S’s
is primarily driven by management?

  • A. Straighten
  • B. Sort
  • C. Shine
  • D. Sustain
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Answer:

D

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Question 4

As part of a Visual Factory plan __________ cards are created and utilized to identify areas in need of
cleaning and organization.

  • A. Kanban
  • B. Kaizen
  • C. Poke-Yoke
  • D. WhoSai
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Answer:

A

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Question 5

The use of Kanbans work best with pull systems for determining the timing of which products or
services are produced.

  • A. True
  • B. False
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Answer:

A

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Question 6

When a Belt applies the practice of Poka-Yoke to a project challenge she is attempting to make
certain the activity is _______________ .

  • A. Well documented
  • B. Removed from the line
  • C. Mistake proofed
  • D. Highly visible
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Answer:

C

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Question 7

The Lean Principle action in the 5S approach that deals with having those items needed regularly at
hand and those items need less regularly stored out of the way is known as ___________.

  • A. Shining
  • B. Standardizing
  • C. Sustaining
  • D. Sorting
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Answer:

D

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Question 8

SPC on the outputs is more preferred than SPC on the inputs when implementing SPC for your
process.

  • A. True
  • B. False
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Answer:

B

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Question 9

Significant variation in process performance is a consequence of several causes that can be classified
using which of the terminologies shown. (Note: There are 2 correct answers).

  • A. Common
  • B. Random
  • C. Uneducated
  • D. Special
  • E. Vital
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Answer:

A,D

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Question 10

When it comes to Control one of the most effective means of eliminating defects is to
_________________ .

  • A. Train personnel often and thoroughly
  • B. Keep a Six Sigma project going on the process at all times
  • C. Design defect prevention into the product
  • D. Have each process consist of no more than five steps
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Answer:

C

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Question 11

A periodic time frame can be used to arrange for Control Limit and Center Line calculations with
good SPC implementation in a process.

  • A. True
  • B. False
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A

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Question 12

The data on SPC charts are typically constructed such that they have the most recent data point on
the right hand side.

  • A. True
  • B. False
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A

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Question 13

Which statement(s) describe an undesirable situation when implementing SPC?

  • A. The lower Control Limit for the R chart is equal to zero
  • B. Attempt to use SPC for tracking transaction times at a warehouse
  • C. A process is in Statistical Control before implementation of SPC
  • D. The Control Limits are wider than the customer specification limits
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Answer:

D

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Question 14

If a process has Outliers which pair of charts is most preferable if subgroups will exist for the
Continuous Data?

  • A. Individual—Moving Range
  • B. Xbar-R Charts
  • C. Xbar-S Charts
  • D. nP and P Charts
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Answer:

B

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Question 15

After a Belt has put data through the smoothing process which chart would be used to look for trends
in the data?

  • A. Moving Average Chart
  • B. Multi-Vari Chart
  • C. X bar Chart
  • D. Pareto Chart
Mark Question:
Answer:

A

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