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Lean Six Sigma Green Belt Certification Verified Questions And Answers
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Lean Six Sigma Green Belt Certification Verified Questions And Answers
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Lean Six Sigma Green Belt Certification Verified Questions And Answers What is Six Sigma? ✅ is both a methodology for process improvement and a statistical concept that seeks to define the variation inherent in any process. The overarching premise of Six Sigma ✅ is that variation in a process leads to opportunities for error ; opportunities for error then lead to risks for product defects. Decision -making with Six Sigma ✅ The six sigma method lets organizations identify problems, validate assumptions, brainstorm solutions, and plan for implementation to avoid unintended conse quences. What is 6 σ as a statistical concept? ✅ is a statistical representation of what many experts call a "perfect" process. Technically, in a six sigma process, there are only 3.4 defects/1,000,000 opportunities, or 99.99966% of the products from six s igma are without defect. Common six sigma principles ✅ - Customer -focused improvement - Value streams - Continuous process improvement - Variation - Removing waste - Equipping people - Controlling the process Value stream ✅ is the sequence of all items, events, and people required to produce an end result Jidoka ✅ a principle that creates control of defects inside a business. Jidoka demands that a process stop as soon as errors are detected instead of identifying defects at the end of the production line and attempting to trace errors back to a source. Principles of Lean Six Sigma ✅ - Defining customer values - Identifying the value stream for customer needs and desires - Identifying waste in the process - Creation of a continuous process flow - Continually working to reduce the number of steps and time it takes to reach customer satisfaction Rummler -Brache's Nine Box Model ✅ - Improvement -planning - Definition - Analysis and Design - Implementation - Management of process - Processes are turned over to daily teams Scrum ✅ is a project development method specific to Agile programming endeavors in technical departments. When to use six sigma ✅ - When facing the unknown - When problems are widespread and n ot defined - When solving complex problems - When costs are closely tied to processes Other formal quality or process improvement programs ✅ - Lean Process Management - Total Quality Management - Business Process Reengineering - Rummler -Brache - Scrum - The Customer Experience Management Method - JumpStart Muda ✅ Waste that fails to add value to a product or process as defined by the customer or end -user. The Seven Muda or Wastes ✅ - Overproduction - Correction - Inventory - Motion - Conveyance - Over -processing - Waiting Muda of Overproduction ✅ A product, part, or service was produced too fast, at the wrong time, or in too much quantity for the process. Muda of Correction ✅ Reworking an end product to eliminate defects. Muda of Inventory ✅ When materials or inputs stack up before a step in the process. Muda of Motion ✅ How employees themselves move during a process. E.g: The half a second it takes for data entry employees to toggle between two windows could cost the company x a mount of dollars depending on salary. Muda of Conveyance ✅ Involves the movement of outputs, products, or resources.The benefits of buying summaries with Stuvia:
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