Green Belt Class Flashcards
What is an Artifact
Something Visual, sharable, and easy to align
What is a charter?
creates scope, boundaries, permission, and a leader
What is the high level “improvement guide”?
Seeing/understanding the process
Root Cause Analysis
Lean Countermeasures
Implementation
What is Takt time?
Available time / Demand (volume)
shows customer demand interval, compare to cycle time to see capability
what is rolled throughput?
A multiplication of % completeness of each step to see the actual percent complete
what is the basic Value Stream Mapping Process?
Identify steps and Handoffs (Document opportunities)
Estimate “complete and accurate” at each handoff
Determine if a step Is Value add or Not
Evaluate Opportunities (wastes, non value adds)
find root causes for wastes
Build Ideal state
What is Volume in VSM?
how many times a process is done
used to show throughput rate
What it touch time?
the time it takes to complete a task minus backlog and interruptions
shows potential of a process (and waste)
What is cycle time?
how long it takes to complete a process with interruptions
shows how much non-value add time there is
what is lead time?
how long it takes to complete the task including backlog. Queue+cycle
shows process from customer perspective
what is WIP
how much is in the process.
stage with the most WIP is the constraint
what is %C&A
Percent Complete and Accurate
used for rolled throughput
Rolled Throughput
product of all %C&A
shows quality of the process in total
Cause and Effect Diagram branches for Manufacturing (Ms)
Man, Machine, Method, Material
Cause and Effect Diagram branches for Service (Ss)
Surroundings, suppliers, systems, skills