Green Belt Flashcards
RIE - acronym stands for?
Rapid Improvement Event
RIE is also known as
Kaizen Blitz
What is Lean Six Sigma?
Lean Six Sigma is a Business Strategy of creating and sustaining Value for the customer by identifying Value Streams and eliminating Waste. The THREE big benefits are : Improve Quality, Reduce Costs, Saves Times
3 big benefits with Lean Six Sigma
Improve Quality
Reduce Costs
Saves time
Lean Six Sigma - other benefits name 3-6)
Increased efficiency Increased Associate Engagement Lower Inventory levels Training/ Cross-Training Career Pathing Remaining Competitive in the Marketplace
Who created LEAN process? (The father of Lean)
Taiichi Ohno
What company gets credit for LEAN?
Toyota (Toyoda)
When did Taiichi create Lean?
Post WW2
Who created Six Sigma process?
Bill Smith
What company gets credit for Six Sigma?
Motorola
When & Who popularized Six Sigma?
Jack Welsh at GE ($11B savings in 10 years)
Who created the 80/20 rule?
Vilfredo Pareto
What did Walter Shewhart create?
Special cause/ common cause (repeatable and predictable)
PDCA - plan/ do/ check /act
What does PDCA stand for?
Plan, Do, Check, Act
Who created the assembly line?
Henry Ford
Who said “There is one best way to do things”
Fredrick Taylor
What does “one best way to do things”mean?
Standardized processes
What is Edward Demings given credit for?
Father of Quality (TQM)
What is TQM?
Total Quality Management – SOP, Control Chart, Statistical process
Who created the fishbone diagram?
Dr. Kaoru Ishikawa
Who created Poka-yoke?
Dr. Shiged Shingo
What is covered in Toyota production system (TPS)? (Think house)
Heijunka - Level out process SOP - Standardized operating procedure Kaizen - Make better (improve) Jidoka - Stop the line JIT - Just in Time IRS - Improve quality, Reduce Costs, Save Time
What is Toyota’s 2nd house?
Continuous improvement & Respect for people (columns of the house)
What does Heijunka mean?
Level out process
What does SOP mean?
Standardized Operating Procedure
What does Kaizen mean?
Make better (Improve)
What does Jidoka mean?
Stop the line
What does JIT mean/ stand for?
Just in Time
What does IRS mean/ stand for?
Improve Quality
Reduce Costs
Save Time
What is Poka-yoke?
Mistake proofing
7 types of waste
TEMWOOD Transportation Excess Inventory Motion Waiting Over producing Over processing Defects 8. Unused Employee Creativity
Who determines value?
Customer
Value Added Activities - service
An activity necessary to meet customer requirements or a specific request for which they are willing to pay for
Value Added Activities - goods
Something that changes the shape or form of the product, something the customer is willing to pay for
Value Stream - Service
all activities or processes, both value adding and non value adding required for carrying out a service
Value Stream - Goods
From the time the customer places the order until the time the customer receives the product
Cycle Time (CT)
Time from start to stop
wait
process
Change Order Time (CO)
SMED - Single Minute Exchange Dye
TAT - Turn Around Time
What does SMED stand for? (CO)
Single
Minute
Exchange
Dye
What does TAT stand for? (CO)
Turn
Around
Time
What does SIPOC stand for?
Supplier Input Process Output Customer
How is a “pie chart” defined?
Percentage of a Whole
How is a “bar chart” defined?
Trend over time
What is the process improvement function?
f(x)=y+e
What is Muda? (How many)
Waste - TEMWOOD
What is Muri?
Overburdening of a person or machine
What is Mura?
The unevenness of a workflow (batch vs single flow)
In Heijunka, what do the X’s and O’s stand for?
X - heavy labor work
O - easy labor work
Station - in a workflow - means?
It is a dedicated area designed for specific work functions (BATCH flow)
Workcell - in a workflow - means?
Collection of stations. (one piece flow)
What are the 5S’s?
Sort Straighten Shine Standardize Sustain
What is TWI?
Training within Industry
Why was TWI created?
During WWII when women entered the workforce.
What does VOC stand for?
Voice of Customer
When looking at pareto chart, what does 80% stand for?
Significant Few
When looking at a pareto chart, what does 20% stand for?
Insignificant Many
What does JDI mean?
Just Do It
What is the difference between Lean and Six Sigma?
The problem-solving approach
What types of Charts/ Graphs are there?
Pie Bar Line Control Histogram Scatter Plot Box Whisker Pareto
What are the limits of the Control Chart called?
UCL - Upper Control Limit
LCL - Lower Control Limit
Where do the limits for a Control Chart originate?
Limits come from the data
What are the limits of the Histogram called?
USL - Upper Spec Limit
LSL - Lower Spec Limit
Where do the limits for a Histogram Chart originate?
The customer sets the limits
Different types of scatter plots?
Positive correlation
Negative correlation
No correlation
What are the 3 central tendencies
Mean
Median
Mode
What does a Box Whiker chart show?
Shows a quarter of the data. The shorter/ tighter the better.