6.10 Questionnaire
What are the core ideas of Lean?
maximize value, minimize waste
maximize profit, minimize costs
maximize benefits, minimize costs
What is the definition of value in Lean?
value is the price of something
value is what customer really wants and pay for
What is the Value Stream?
a chart about all processes and activities needed to deliver for the customer
a chart about how different kind of values are connected and streamed
What are the work categories?
Value Added, Non Value Added
Value Added, Non Value Added, Necessary but Non Value Added
Necessary, Unnecessary
What is Mura (unevenness)?
Customers have different and various budgets
Customers have different and various needs and demands
Customers have different and various availability
What is Muri (overburden)?
Overdesigning processes and activities
Overloading the organization: people, equipment, etc.
What is Muda (waste)?
a very bad product that must be thrown away
any kind of problem
any kind of Non Value Added Work
What are the Mudas (wastes)?
overproduction, small budget, waiting, transportation, overprocessing, motion, fixing defects
overproduction, inventory, waiting, transportation, overprocessing, motion, fixing defects
overproduction, small budget, meetings, transportation, overprocessing, motion, fixing defects
What is not urgent but important according to the time management matrix?
Reactive actions like firefighting, rework, etc.
Proactive actions like planning, prevention, etc.
What is urgent but not important according to the time management matrix?
Reactive actions like firefighting, rework, etc.
Illusive actions like unproductive meetings, calls, etc.
Waste actions like browsing, etc.
What is lead time (Value Stream Mapping)?
elapsed time between a new task comes from the customer and the results arrive back to the customer
time needed to effectively lead a group of people
What is the typical ratio of value added time compared to lead time?
between 30-60%
lower than 5-10%
What 5S does deal with?
with fast delivery to the user
with clean and organized work environment
with effective management processes
What are the root cause analysis techniques?
Fishbone
5Why
figure it out
What does PDCA stands for?
Plan, Discover, Command, Activate
Plan, Do, Check, Act
What are the steps of Lean Improvement Cycle?
Value, Value Stream, Gemba, Pull, Optimize
Value, Value Stream, Gemba, Pull, Perfection
Value, Value Stream, Flow, Pull, Perfection