Week 3: Lean and Six Sigma Flashcards
(30 cards)
“Lean Methodology”..aka:
Lean methodology is often referred to as Lean Manufacturing because it originated in the manufacturing world.
The main principle in Lean methodology is…
By optimizing process steps and eliminating waste,…
By optimizing process steps and eliminating waste, only value is added at each phase of production.
Today, the Lean Manufacturing methodology recognizes eight types of waste within an operation:…
(MINTED OW)
defects,
excess processing, overproduction,
waiting,
inventory,
transportation,
motion, and
non-utilized talent. In the
manufacturing industry
These types of waste are often attributed to issues such as:
Lack of proper…D
Lack of …P
Not understanding…C
Lack of …EC
Lack of…PC
Inefficient …PD
Failures of …M
Lack of proper documentation
Lack of process standards
Not understanding the customers’ needs
Lack of effective communication
Lack of process control
Inefficient process design
Failures of management
Implement Lean project management when you want…
(L/R/S)
Implement Lean project management when you want to use limited resources, reduce waste, and streamline processes to gain maximum benefits.
You can achieve this by using the pillars of the Lean 5S quality tool. The term 5S refers to…
the five pillars that are required for good housekeeping:
sort,
set in order,
shine,
standardize, and
sustain
Implementing the 5S method means …
cleaning up and organizing the workplace to achieve the smallest amount of wasted time and material.
Sort: Remove all items …
Sort: Remove all items not needed for current production operations and leave only the bare essentials.
Set in order: Arrange needed items…
Set in order: Arrange needed items so that they are easy to use. Label items so that anyone can find them or put them away.
Shine: Keep everything…
Shine: Keep everything in the correct place. Clean your workspace every day.
Standardize: Perform…
Standardize: Perform the process in the same way every time.
Sustain: Make a habit…
Sustain: Make a habit of maintaining correct procedures and instill this discipline in your team.
What is the Kanban board?
The Kanban board uses cards that are moved from left to right to show progress and help your team coordinate the work.
What are the core methods of the Lean methodology.
Kanban boards and 5S are core methods of the Lean methodology.
Six Sigma is…
Six Sigma is a methodology used to reduce variations by ensuring that quality processes are followed every time.
The term “Six Sigma” originates…
The term “Six Sigma” originates from statistics and generally means that items or processes should have 99.9996% quality.
The seven key principles of Six Sigma are: (RICH CPR))
Always focus…(C)
Identify and understand…(H)
Make your …(P)
Reduce …(W/C)
Stop defects …(R)
Involve and …(C)
Approach …(I)
Always focus on the customer.
Identify and understand how the work gets done. Understand how work really happens.
Make your processes flow smoothly.
Reduce waste and concentrate on value.
Stop defects by removing variation.
Involve and collaborate with your team.
Approach improvement activity in a systematic way.
Use this methodology to find…
Use this methodology to find aspects of the product or process that are measurable like time, cost, or quantity
inspect that measurable item and reject…
any products that do not meet the Six Sigma standard. Any process that created unacceptable products has to be improved upon.
How are the two combined?
The tools used in Lean, such as Kanban boards and 5S, build quality in processes from the beginning. Products developed using Lean methods are then inspected or tested using Six Sigma standards. The products that do not meet these standards are rejected
How are the two combined?
The tools used in Lean, such as Kanban boards and 5S, build quality in processes from the beginning. Products developed using Lean methods are then inspected or tested using Six Sigma standards. The products that do not meet these standards are rejected
The largest difference between these methodologies…
The largest difference between these methodologies is that Lean streamlines processes while Six Sigma reduces variation in products by building in quality from the beginning and inspecting products to ensure quality standards are met. You may find that one of these two methods—or using them both together—can improve the efficiency of your projects.
The Six Sigma method follows a process-improvement approach called…
The Six Sigma method follows a process-improvement approach called DMAIC, which stands for define, measure, analyze, improve, and control.
WATERFALL is a traditional methodology in which…
The project manager is responsible for…
in Waterfall, the criteria used to measure quality is …
WATERFALL is a traditional methodology in which tasks and phases are completed in a linear, sequential manner, and each stage of the project must be completed before the next begins.
The project manager is responsible for prioritizing and assigning tasks to team members.
In Waterfall, the criteria used to measure quality is clearly defined at the beginning of the project.