Kaizen Team Primer Meeting Date Team Members It’s Not About the “Tools” • It’s about the application! – The responsibility lies, not with black belt (Lean) specialists, but with the leadership hierarchy that runs the operation. – They are teachers and coaches. • It’s a process … 2 Team Launch 1) Get team together for the first time to Launch project 2) Use suggested agenda for a Kaizen project – Utilize the ‘SPACER’ Technique • Establish code of conduct, roles, expectations 3 Safety • Safety is our first priority • Let’s start every meeting with a Safety Tip/ Topic • Discuss any safety concerns associated with the project 4 Purpose • Provide a simple overview of the meeting, what will be the focus… 5 Agenda • Identified start and stop times of the meeting • Specific agenda items with predetermined time allotment for each – Action items from the last meeting – Identify which phase the project is in • What tools will be used 6 Code Of Conduct • Simple rules that will support a productive meeting, developed by the team – – – – – – – Respect the clock Don’t speak over people, one person speaks at a time Be on time No speeches allowed, No one speaks longer than 60 seconds Leave rank at the door Come prepared Every team member has the right and responsibility to enforce the code of conduct – Team should agree on techniques used to call attention to code violations 7 Expectations • Brief description of the expected outcome of the meeting, specific goals, milestones • Discuss expectations of each team member 8 Roles And Responsibilities • Roles of each member during the meeting – Time keeper: Ensures deadlines are met – Scribe: Makes ideas visible – Facilitator: Keeps team focused – Spokesperson: Reports to other groups – Recorder: Takes notes and captures action items – Process Monitor: Assures code of conduct is followed 9 Team Launch; Project Kickoff (continued) 1) Get team together for the first time and Launch your project 2) Use suggested agenda for a Kaizen project – Explain “Process Excellence” – Why is this different? 10 What is Process? • Process is everywhere…everything is a process • Process = a series of actions or steps taken in order to achieve a particular end 11 So What is Process Excellence? Improving the way that we create and deliver value It’s about what we do for the customers, not to them 12 Why Does Process Excellence Matter? • In our industry what we provide is not the differentiator • It’s what we do and how we do it • We must understand and deliver what our customers need better than our competitors • Process Excellence can help you achieve that 13 How Does It Help Us? • Process Excellence isn’t just about lower operating costs, it’s about aligning our organization to achieve success • That means… – Less Complexity – Improved Service – Enhanced Safety Process = Excellence = – Increased Revenue – Better Lives – And Happier Customers What is the Tool / Application Flow? Review Charter Walk the Process (backwards) High Level Map SIPOC/VSM DEFINE Value Analysis Detail Map Brown Paper MEASURE Waste Walk Root Cause Fishbone Select Improvements Brainstorm & PICK Pilot & Implement IMPROVE Future State Map IMPROVE ANALYZE Risk Assessment SxOxD Baseline Data Demonstrate Improvements Mistake Proof Control Plans CONTROL 15 Project Kickoff (continued) 1) Use suggested agenda for a Kaizen project – What is Kaizen? 16 What is the Purpose of Kaizen? • Kaizen is a way of unlocking the talents and abilities of employees and allow decisions to be made – at the operating level in the organization, – in the quickest time, – by the people that know the situation the best What is a Kaizen Event? • A Kaizen event follows the DMAIC road map Define Measure Analyze Improve Control • Kaizen event(s) are a three to five day event of intense improvement activities directed at a specific area of a business • It is a process based on improving Safety, Quality, and Delivery, by the elimination of waste What is the Focus of a Kaizen Event? • Kaizen events are a way of accelerating business process improvements – to enhance Safety and improve productivity – helping management to find new ways to gain savings in time, space, and labor output – to reduce cycle times – to reduce work-in-process – to reduce scrap and defects while minimizing the need for capital – to make things easier!! What are Supporting Roles in a Kaizen Event? Executive Sponsor Leader MBB/BB Mentor • Commits support to the team • Sets priorities • High level leader (Director / VP) • Clears obstacles for the team • Manages the project • Runs the team • Lean expert (mentor/coach/MBB) • Team facilitator on methods and tool usage Supporting Roles in a Kaizen Event (continued) Team Member • 100% of time committed to team • 5-10 people; 2-3 from work area Support Team • Have skills that may be needed • On-call for kaizen support (priority) Stakeholders Customers • Vested interest in results • Processes affect MANY people • Specific type of stakeholder • Internal or external What is the Define phase about? In the Define Phase emphasis is on the current state: – – – – – Where the problem is occurring Duration of the problem What the problem is (in numbers) What is the KPI / financial impact of the problem What is the scope and who are the key stakeholders • Tool application in the Define Phase – Review Charter (Understand scope, issue and benefit) – Prep for Kaizen Event (Identification of Identity flow) – Walk the Process (backwards) 22 What Concerns Does a Project Charter Address? • Using a simplified form of the Charter that your project is based on … • Describe ideas in terms of a problem statement • • • • Situation – What is the current opportunity? Objective – How do we measure success? Benefits – What value does it provide? Team Members – Who should be involved? 23 What are the Sections of a Charter? Current Situation: Problem Statement Objective: Reduce/optimize/increase __________________________________________________________ (project y) from _________________________________________________________________________(current level) to ____________________________________________________________________________ (target level) ‘S.M.A.R.T.’ for __________________________________________________________________________ (specific area) while reducing/increasing/holding constant______________________________________( constraining Y’s) Benefits: What Value Does It Provide? Team Members: Who Should Be Involved? 24 How Can I Prepare for a Kaizen Event? 1) Review situation and gain a solid understanding of the problem at hand to address the following concerns: • What is Current Situation / Opportunity? • How Do we Measure Success? • What are the Right Metrics / Measures? • How Do We Calculate and Capture Business Impact? (Financial Gain) 25 Situation – Opportunity Statement What is the current opportunity? • In a few brief sentences explain: – What the opportunity is – How long it’s been occurring – Any specifics that narrow the scope • Specific service • Specific shift • etc… 26 Objective Statement How do we measure success? • Gain insight into our current processes – – – – How good is it (Baseline)? How good could it be if perfect (Entitlement)? What is limiting it from getting better? How can it be improved Reduce/optimize/increase: (Closing the Gap)? (project Y) from (current value) to – How much of the gap do (goal level) for we want to close during (specific area) while holding constant (constraints) this project (Goal)? 27 Financial Assessment Statement How do we document benefits? • This needs to be objectively defined, mathematical description (if possible) of how to calculate the business impact ($$$$) • This must be accepted and supported by the Controller / CFO • If this is not defined well in the beginning of the project, you will struggling at the end to determine the financial impact 28 Team Member Statement Who should be involved in this improvement effort? • Carefully consider the Makeup of the Team – Core (Full-Time) team members are those who will stick with the project from start to finish – Identify experts or other specialized people you’ll need for the project as extended team members – Ideal team size is 3-5 people – Do not forget the Process Owner and any other Key Stakeholders! 29 What Are Some Project Review Considerations? • • • • • • • • • • • • Does charter state what the project is trying to accomplish, in measurable terms? Is the project worth doing? What happens if the project fails? Does it fit within Ports Americas business initiatives? Is this a customer-oriented project? Is it properly scoped? (Boiling the ocean or right sized?) What are the specific goals of the project? Who owns the process? What’s the probability of success? Can we get benchmark information? If so, where? What resources are available in the team? What is the actual process we are working to improve? 30 How is a Process really a “System”? • What is a Process? – A series of actions, having a beginning and an end, that are directed towards achieving an outcome – A simple model of a (process) system Inputs Process Outputs • The process changes the inputs to produce an output(s) 31 What are some Elements of a Process System? Below is a list of major elements of a process system: • • • • • • • • • Purpose Entities Tasks or Activities Sequence or Flow Materials Resources Decisions Queues Arrivals • • • • • Duration Feedback Communication Information Schedules When the system fails, it is usually the result of one or more of these elements 32 How do Processes Exist to Fulfill Needs? • Questions to be Answered About Needs – What are the needs which are addressed by this process? – Who or what created those needs? – Is this a need of the Customer or of the Business? – What constitutes successful “fulfillment”? – How do I know if my process is working right? Key question: – If you can’t define the purpose, why are you doing it? 33 Steps to Garner Facts (Walk the Process) 1) Interview those who work in the process to help document the various needs / process issues SOLAR- Enter conversation at a Social level Explain the Objective of documenting the process Listen to what they have to say Advise and Ask Record 2) Validate the input / data 3) Verify information with several sources – Allows any oversights to be corrected 34 Steps to Garner Facts (Walk the Process) 4) Starting at end (back) of the actual process, the team follows a typical flow (or tracks a service) from end to the beginning to understand need(s). 5) Map major steps in Pencil. (Don’t be too detailed) 6) Start with a quick walk, to get a feel for the flow and sequence. Then, go back and talk to the right people at each step and explore the “fulfillment” of need(s). NOTE: Don’t map the organization, document the needs within the organization. Address the need(s). 35 What is the Measure phase about? The Measure phase is about understanding the current state and collecting data to establish a baseline: – Key inputs or outputs that have a heavy influence on the – process or are the result of the process Consideration is taken into account on how accurate and reliable the data is • Tool application in the Measure Phase – SIPOC (scope) – Detailed Map (something flowing through process) – Data (determine overall health of a process) 36 General Purpose of Mapping • Everything we do is a process… some processes are straightforward… other processes can be chaotic • Process Mapping – Allows people to illustrate what happens in a process – Demonstrates scope of a project – Is an excellent visual aide for identifying the “hidden process” or waste – Identifies all the potential inputs that may affect the output – Identifies all the decision points that may impact a transactional process 37 High-level Flowcharting (Vertical format) SIPOC Analysis for Credit Vouche r Proce ss Entity Flow Supplie rs Inputs Returned product Customers Process Customer returns product; requests credit Request for credit Outputs Customers Credited amount on customer’s account Customers Cust. Service Receiving initiates credit process Cust. Service and Tech Service evaluate request Accurate computer records Tech Service Accounting Accounting approves and registers credit Customer service processes credit and closes files 38 Steps to Create a SIPOC 1) Name the process (Use verbs/adjectives) 2) Indicate the start/stop, or the scope of the process (What are the triggers that initiate and end the process?) 3) Indicate the five to seven highest-level steps in the process as they exist today (Use verb/adjectives – how does this process operate?) 4) Indicate the output(s) of the process (Use nouns – what is it this process does?) 39 Steps to Create a SIPOC (continued) 5) Indicate the customer(s) of the process (Whom does this process affect/benefit?) 6) Indicate the input(s) of the process (Use nouns what is needed to execute this process and deliver the outputs?) 7) Indicate the supplier(s) of the process (Which individuals/teams provide inputs into this process?) 40 What are some Process Mapping Pointers? • Go to the place where the process is performed • Talk to people involved in the process and get the real facts • Observe and chart the actual process – Reality is invariably different from perception • Few processes work the way we think they do – The purpose of process mapping is to identify waste, not to develop the perfect process map • Process map what is, not what you would like the process to be • Process Mapping is dynamic, so use Post-it notes, dry erase markers, pencils, etc… • All Process Maps must have start and stop points What does Detailed Process Mapping Provide? • A detail process map is a pictorial representation of the flow or sequence of actions that comprise a process • It differs from the High Level Process Map previously created, in that it’s a lower level map actually detailing how the work gets done 42 What are the Different Views with Process Maps? There are usually three views of a process: 1 What you THINK it is.. 2 What it ACTUALLY is.. 3 What it SHOULD be.. 43 What are the Symbols Used to Process Map? • Start & End: An oval is used to show the materials, information or action (inputs) to start the process or to show the results at the end (output) of the process • Activity: A box or rectangle is used to show a task or activity performed in the process. Although multiple arrows may come into each box, usually only one arrow leaves each box • Decision: A diamond shows those points in the process where a yes/no question is being asked or a decision is required • Break: A small circle with either a letter or a number identifies a break in the process map and is continued elsewhere on the same page or another page / or map 44 What is Purpose of ‘Brown Paper’ Process Map? • • • • • • Describes in detail the process as it works today This is the “as-is” model Shows the big picture but, with all the details Is high touch, low tech Identifies strengths and opportunities Captures the complexity and disconnects of key operational issues • Identifies outside areas involved in the process It’s called Brown Paper because of the color of the paper that is typically used, you can use any color paper… flip chart paper is also commonly used 45 Why use Brown Paper (Kraft paper) Mapping? • • • • • Provoke thought for improvement opportunities Promote common understanding Increase cross-functional learning Train new employees Use as a presentation 46 Brown Paper Versus Flowcharts • Brown Paper (Kraft) Mapping – Capture formal, informal and emotional processes • Are self-explanatory • Include “live” or operational documents / forms/ procedures • Capture important data – Quality levels – Volumes (Inputs, throughputs, outputs, backlog) – Labor hours – Elicit high employee involvement and ownership – Highlight opportunities for improvement • Key difference is the level of detail and the ability to add documents and data directly on the map itself 47 Steps to Create a Brown (Kraft) Paper 1) Use the post-it as simple flow chart symbols 2) Hang as rectangle for a Process Step and turn 45 degrees to act as a Process Decision point Process Step (Verb) Process Decision? (Ask a Question) 3) Draw lines showing the flow 4) Decision points should always have at least 2 lines coming from it 48 Steps to Create a Brown (Kraft) Paper 5) Use different color post-its to represent different aspects such as, value added and non-value added NOTE: If you don’t have different colors, use a colored marker and draw a box around the post-it – examples: Non-Value Added Step Step Needing Follow-up I.T. System 49 Flow versus Performance (Data Usage) • Process mapping helps us understand process flow • Now we must collect data to more objectively evaluate and measure process performance (metrics) • To be successful, we must meet both Customer and Business requirements – Customer (VOC) - effectiveness measures – Business (VOB) - efficiency measures • A good measurement system incorporates both 50 What are some (VOC) Effectiveness Measures? • • • • • • • • Unacceptable product or service Customer complaints (by number / by type etc) High warranty costs Decreased market share Backlog Redoing completed work (cost) Late output Incomplete output (yield) 51 What are some (VOB) Efficiency Measures? • Outputs • Highest level • Look for: – Quality • Defects, Yield, Rework (Overall and by process step) – Cycle Time • Lead time (Overall and by process step) – Bottlenecks / Cost (Overall and by process step) 52 Steps for Data Collection (Metrics) 1) 2) 3) 4) 5) 6) 7) 8) 9) Walk and document (know) your process steps Develop an “operational definition” of a metric Gather current data or recent historical data Chart the data (Pareto/ bar chart, run chart, etc) Analyze for trends or patterns See how trends project into the future Analyze what’s right and wrong with your process Improve using the systematic DMAIC methodology Monitor the process, using your metric 53 Data Collection • Data collection is the process of gathering the information you need to be able to make a decision Collection Usage Data Collection Plan 54 Steps to Manage a Data Collection Plan – Operational Procedures 1) Decide what you are trying to evaluate 2) Decide how you will attach a value to what you are trying to measure 3) Decide if you need to collect new (fresh) data 4) If so, decide how you will collect the data 5) Decide how you will record the data 6) Determine the period of time you will study 7) Estimate how many observations you will need 55 What are some Data Collection Methods? Database • Entered as part of workflow • Mined with queries and reports Travelers • Sheets that move with product or file Logs Checksheets • Every item vs. selected ones • Links data to specific record • Easy to use • Aggregates data 56 Steps to Manage a Data Collection Plan – Consistency and Stability 1) Determine factors that could cause the measurement of an item to vary 2) Find ways to reduce the impact of those factors 3) Test your data collection forms 57 Steps to Manage a Data Collection Plan – Collecting the Data 1) Communicate the what and why to the data collectors and process participants 2) Train everyone who will be collecting data 3) Make data collection procedures error-proof 4) Be there in the beginning to oversee data collection 5) Confirm understanding of operational definitions 58 Steps to Manage a Data Collection Plan – Is Measure consistent? 1) Check to make sure data measurements are stable 2) Check to make sure data measurements procedures remain consistent 3) Check to see if the data look reasonable 59 What is the Analyze phase about? The Analyze phase is where the team does a deep dive on the data collected in order to determine the root cause of the problem: – Analyze the process maps and data looking for waste an/or anything that does not add value – Determine where the gaps are to provide biggest impact • Tool application in the Analyze Phase – Perform Value Analysis – Complete Waste Walk – Identify Root Causes 60 What is Value? • Definitions: – “Relative worth, merit, or importance” – “Estimated or assigned worth” – “The worth of something in terms of the amount of other things for which it can be exchanged…” Definitions from Dictionary.reference.com 61 What is the Definition of Value-added Work? • Value Added – Any activity or operation performed that helps transform a product or service – Completed right the first time – Any activity customer is prepared to pay for or activities required to ensure that a product or service is delivered in conformance to specification 62 What is the Definition of Non-value Added Work? • Non-Value Added – Any activity that doesn’t help to transform a product or service into its final form – Activity not performed right – Activity customer’s not willing to pay for: • Storage between operations, batching inventory • Unnecessary process steps • Movement of inventory, paperwork, etc. • Re-work, corrections, etc. • Wait times, delay times, idle times 63 What actions for Necessary or Unnecessary exist? Necessary Unnecessary Value Added Continue Doing Challenge Assumptions Non-Value Added Work to Reduce Challenge Need Eliminate Immediately 64 Steps to Determine Value-Add /Non-Value Add 1. Using your process map, identify Lead times for process steps – Work Time – Wait Time – Transportation Time 2. Classify each step as Customer VA, Business VA (not value-added, but necessary) or NVA 3. Calculate the total VA to NVA Ratio – Total Customer and Business Value Added Steps – Divide by Total Time – Get % Value Add 65 What is the Next Improvement Priority? • Next step is to improve ! • Work to: 1. Eliminate Non-Value Add work content (waste) 2. Reduce Business Value Add (NVA, but necessary) 3. Keep Customer Value Add 66 What are common Types of Waste? Value Added Definition: • The customer is willing to pay for it • It changes the product in a desired manner • Done right the first time Non-Value Added (8 common types of waste) • Defects • Transportation • Over production • Inventory • Waiting • Motion • Non-utilized resources • Excess processing 67 What are common Causes of Waste? Types of Waste People Motion Waiting time Process Overproduction Excess Processing Defects Product Inspection Transportation Problems / Causes Incorrect layouts Lack of proximity of machines Off-line resources Waiting workers, machines, materials Long set-ups and lead times Large batches, raw material stocks High WIP, finished goods stocks Making for the sake of it Ignoring customer demands Long cycle times- process, itself Reduced efficiency- over processing High overall lead times Long delays for rectification Costly rework Dissatisfied customers Approvals of approvals High number of verification steps Reliance- Mass inspection techniques Unnecessary movement Extra handling 68 What are some Examples of Waste? • Layout (distance) • Insufficient maintenance • Poor work methods • Ineffective scheduling • Incorrect final point of rest • Counting inventory • Multiple Signoffs • No back-up/crosstraining • Excessive Equipment • Lack of workplace organization • Too many outside trucks in the yard The longer waste occurs, the more accepting you become! 69 What is a Waste Walk? • A planned visit to where the work is being performed to observe what’s happening and to note the waste • Objective – Validate the problems pointed out in the development of the current-state map – Provide a format to continue to socialize the redesign effort. – Provide an initial opportunity to gather staff ideas about the current-state problems. 70 Steps to Conduct a Waste Walk 1) Huddle with your team members – Describe the purpose, – Describe the various forms of wastes and examples, – Pass out copies of the current-state map and identified problems, and – Assign areas to walk to you team. It’s usually better to have a pair of people for each assignment. 2) As a group, walk the whole value stream depicted on your map to confirm the areas of the individual/pair assignments. 71 Steps to Conduct a Waste Walk (continued) 3) Explain to the people in the area of observation what you are doing. 4) Share the map and waste examples and describe the objectives of the observation activity. 5) Move to areas for individual assignments, and study the areas for 30–45 minutes. 6) As you see work that appears to be waste, jot down the example you see. 7) Return to the team and discuss what you have seen. 72 Steps to Conduct a Waste Walk (continued) 8) As a team, match the wastes you see to problems previously identified in the current-state map. 9) If other significant problems are identified during the walk, place them on the map. 10)Put the results of the waste walk next to the current-state map being shared in the area and use the examples to continue to socialize the current state and the system-level problems that frustrate the people and process. 73 What is the ‘Why’ Analysis technique ? • Question asking technique used to explore the cause and effect relationships underlying a particular problem or situation • Five to Seven iterations of asking why is generally sufficient to get to a root cause • Stop when you think it is something you or your team can affect (improve) 74 Is there an Example of Why Analysis ? • The vehicle will not start. (problem statement) – – – – – Why? – The battery is dead Why? – The alternator is not working Why? – The alternator belt is broken Why? – The belt was beyond its useful life Why? – The vehicle was not maintained per the recommended schedule – Why? – Maintenance schedule not visible (scheduled) • Root cause appears to be the lack of scheduled maintenance… this is a process that can be improved. 75 Tips For Successfully Using Why Analysis • You know when you have gotten to the root cause when answer points to a process that is not working or does not exist. • The root cause generally is not time, money, or manpower. • Processes fail, not people or money, so ask the question “why did the process fail?”. 76 What is a Fishbone Diagram? • The Fishbone diagram (or Ishikawa) is used to identify possible causes for an effect. • Causes are grouped into major categories to identify the sources of variation through the 6M’s: – – – – – – Manpower Machines Materials Methods Measurements Mother nature [environment] 77 Why Use a Fishbone? • Groups potential causes for defects into logical categories • Team works together to get to root cause • Highlights where additional data gathering needs to occur 78 Step 1: Determine the Problem/Issue • To construct a fishbone: – Start with stating the problem in the form of a question, such as “Why is x production low?” . – Agree on the problem and place it in a box at the “head” of the fishbone. Why is x production low? 79 Step 2: Establish the Categories • Determine which categories you will use to find causes and draw the bones. • Feel free to modify the categories for your project and subject matter. • General category examples: – 6M’s • Manpower • Machines • Materials • Methods • Measurements • Mother nature [environment] 80 Step 3: Brainstorm Causes • For each category brainstorm possible causes of the problem that may be related to the problem/issue. • For each cause identified, continue to ask “why does that happen?” and attach that information as another bone of the category branch. 81 Step 4: Review Diagram • The diagram should now show all of the possible causes of the problem that you can think of. • Prioritize the key causes identified on the fishbone. • Agree on which of these possible causes are actually contributing to the problem and begin to investigate those further. 82 What is the Improve phase about? The focus of the Improve phase is to implement improvements that were brainstormed and agreed to in the analyze phase. The improve phase typically involves ideas being piloted with the results being validated to ensure that no adjustments need to be made. • Tool application in the Improve Phase – Select Improvements – Indentify Future State – Perform Risk Analysis – Pilot and Implement Solution 83 What is Brainstorming? • A group creativity tool used to generate a large number of ideas to solve a problem • There are many techniques: – – – – Round Robin: move around group in turn Shout Out: as it comes to you Silent: write down ideas on slip of paper Post Up: Pin ideas / suggestions on board so all can see and add to – good for getting inputs from different departments, the weekend crew or multi-shifts 84 What are some Idea Generation Tips? Ideas and inspiration come from association – build on words, themes, topics: • Use reverse thinking: how can we make this worse? then turn it around • Ask why, then ask why again • Avoid idea assassins, eliminate the “can’t” word from your group • Watch out for the “expertise” trap, challenge every assumption 85 What are some Rules for Effective Brainstorming? • DO – Understand the focus – Allow individuals to complete their thoughts – Record all ideas – Build on existing ideas, this is the power of brainstorming – Strive for quantity – Organize, categorize, and evaluate LATER! 86 Rules for Effective Brainstorming (continued) • DON’T – Criticize ideas (consolidation and evaluation come later) – Use idea assassins, clarify LATER – Make judgments, verbal or visual, as ideas are being offered – Allow any one person to dominate the session – Stop when the page is full, keep pushing for more ideas 87 What are some Helpful Hints in Brainstorming? • Save an idea or two for the session. When things slow sown, throw these ideas out to get the process going again. • Read back ideas from the list to rekindle team energy. • Take a Break, encourage team members to stand up and walk around or think about something else, then resume the session. • Determine how many ideas you want to generate during the session, encourage the team to persist through lulls to reach this goal. 88 What are Techniques to Stimulate Insight? • Changing patterns—unexpected juxtaposition • Looking at things in different ways—making the strange familiar and the familiar strange • Adaptation—changing the context • Imagining—asking “What if?” • Reversal—looking for the opposite • Connection—joining two unrelated ideas • Comparison—building a metaphor • Elimination—subtracting something or breaking rules • Parody—making fun, looking for the humor 89 What is the Purpose of a ‘PICK’ Chart? The purpose of the PICK Chart analysis/ activity is to decide which improvement ideas are most worthwhile (impact), based on expected benefits and ease of implementation (effort). Determine a relative scale for these two factors. 90 What does a ‘P.I.C.K.’ Chart Look Like? • Quick prioritization to identify which ideas to continue to pursue (sorted by quadrant). high Challenge Impact Implement Possible Kill low low high Effort 91 Steps to Use a ‘PICK’ Chart 1) Write each idea on a sticky note and place in one of the four PICK Chart boxes. 2) Decide whether each idea is hard or easy to achieve. Think in terms of hours, manpower, expertise, and other factors that make the implementation easy or difficult. 3) Choose a payoff category. – Determine if the improvement idea will result in a high or low payoff 92 Steps to Use a ‘PICK’ Chart (continued) 4) Place the sticky note with the idea written on it into the most suitable PICK Chart quadrant. – Don’t put an idea on a line between two quadrants – this only encourages the team to avoid making a decision about the idea 5) Choose improvement ideas based on their placement on the Chart. – Possible - ideas that are easy to implement but have a low payoff – Implement - ideas that are easy to implement and a high payoff – Challenge - ideas that are hard to implement and difficult to determine payoff – Kill - ideas that are hard to implement and have low payoff 93 What is a Future State Map About? • Future State Map is next increment of performance improvement • Helps define specific activities for Kaizen effort • Marries together mapping efforts, process analyses, and the vision of an ideal state • Improvements you select become foundation for your planning and improvement activities 94 Steps to Develop a Future State Map Future State begins as a markup of Current State: 1) Don’t start with clean sheet, make changes directly on the Current-State map. 2) Identify where and what type of improvements you intend to make. 3) Draw “burst” at areas or steps you wish to improve. 4) Identify how many / how much NVA steps will be reduced (Red/ Yellow/ Green), and how much process time reduced – estimate improvement goal. (quantify waste reduction effort, if possible) 95 Is there Example of Map with (Improvement) Burst? Acme Casting Detailed Process Map A Mag, LPI, X-Ray Heat Treat No Shipping Company Called For Pick-up Gloria No Yes Yes No Purchase Order Generated Dick Purchase Order Generated Dick Heat Treat At Acme Sam Casting Sent To Heat Treat Vendor Sam Casting Sent To NDT Vendor Sam Finish Grind Sam Receive Casting From HT Vendor Sam Heat Treat At Acme Casting Shipped To Customer Yes No Casting Passed NDT Machine Yes Machine At Acme Receive Casting From NDT Vendor Sam Yes No No Purchase Order Generated Dick Weld Repair Sam Casting Sent To Machining Vendor Sam Packaging Sam Yes Machine Sam Receive Casting From Machining Vendor Sam Shipping Paperw ork Generated Gloria 96 Steps to Develop a Future State Map (continued) 5) As soon as you have identified the changes, create a new Process Map / VSM draft. 6) Picture what the Process Map / VSM will look like after implementing the improvements. 7) Leave the Bursts for reference on the new map. 97 What are some Qualifying Questions to Consider? Indicate answers directly on the future-state map: – – – – – – – – – What is the Customer demand? (takt time) Where is the bottleneck operations? Where can flow happen? Where will you utilize a ‘pull’ signal? (kanban signal) Where do supermarkets need to be located? (stores) What is the right lot size between processes? What are the current set-up / change over times? How can schedule be smoothed? How is time being utilized? 98 How Does the Kaizen Team Plan Improvements? • Take actions identified on the Future-State Map and establish an implementation plan • Plan should be concise • Scope individual improvement activity – Include timing and responsibilities • Maintain scope and focus – – – – Address minimum number of key metrics Don’t try to solve everything at once Prioritize the changes Follow through! 99 What is Risk? • Risk is the potential that a chosen action or activity (including the choice of inaction) will lead to an undesirable outcome. • Common risk categories – – – – – – People Process Cultural Environmental Systemic Legal & Regulatory 100 What is Risk Mitigation? Risk Mitigation is about proactively eliminating sources of variation that cause defects – process based failure prevention. • What does it do? – Helps to evaluate how a process or design can fail – Helps to quantify risk factors assisting in prioritizing current or future changes – Can act as a forum for process or design improvements and preventative actions – Assists in identifying weaknesses in current control plans 101 When Do We consider Risk Assessment? Risk Priority Number (RPN) • The ‘RPN’ calculation is a dynamic process: – They can begin as soon as a project is selected for a certain process, system or design. – First one usually started no later than Measure Phase, or beginning of the Analysis Phase. – Should be revised as improvements or changes are made to a process to assess risk. 102 What are factors of a Risk Assessment Team? • This is a team process, members should be familiar with the process. • Team sizes may vary, but recommended size is approximately 3 - 5 members. • Depending upon the type of analysis being done, members may come from: • • • • • • • Labor Engineering Supervision Customer Support Planning / Sales / Marketing Human Resources Maintenance 103 Steps for Risk Calculation and Mitigation 1) 2) 3) 4) 5) 6) 7) Identify inputs to the process Determine effects of a failure Identify potential causes of each List the current detection controls Identify the potential loss - Severity List how often it happens - Occurrence Identify how the failure is caught - Detection 104 Risk Calculation and Mitigation Steps (continued) 8) Assign Severity, Occurrence and Detection ratings to each step / cause 9) Calculate RPN 10) Prioritize recommended actions to reduce high RPN’s 11) Take appropriate actions to reduce risk and document 12) Update the document as appropriate & recalculate 105 Focus on Prevention of Errors / Defects The Risk Priority Number (RPN) --- allows the team to quantify various failure modes to assist in prioritizing the team’s improvement efforts The RPN is the product of: Severity x Occurrence x Detection The higher the RPN, the higher priority the potential failure mode becomes, prevention becomes the focus of the team NOTE: The value of each of these characteristics is determined by the team, general guidelines are provided on following pages 106 What are some Severity (S) Guidelines? Guideline Severity Ranking Significant damage, multiple deaths, and fines Deadly 10 High likelihood of death or LTI, fines, and damage Very Hazardous 9 LTI, Injury or near miss, fines and damage Very High 8 Work stoppage, fines, and damage High 7 Work stoppage, and damage Moderate 6 Work stoppage Low 5 Rework and loss of cargo Very Low 4 Rework with delays Minor 3 Rework without delays Very Minor 2 No impact None 1 107 What are some Occurrence (O) Guidelines? Guideline Occurrence Ranking Every opportunity Inevitable 10 50% Out of Control 1% Very High Every Batch High Selective Batches Moderate Hourly Low Daily Very Low Weekly Minor Monthly Very Minor Annually None 7 5 3 1 108 What are some Detection (D) Guidelines? Guideline Detection Ranking Undetectable Undetectable 10 Multiple failure detection Random Data Based Detection Remote End User Detection Very Low Audit Detection Low Sample Detection Moderate Manual Test Detection Moderately high SPC Post Process Detection High Automated In Process Detection Very High Preventative Detection Always 7 5 3 1 109 Is there an Example of RPN Calculation? Example: We get an RPN = 4 x 4 x 1 = 16 What can go wrong? Severity Occurrence Detection RPN Clerks arrive late 4 4 1 16 Wheeled loads incorrectly spotted 4 6 2 48 Shuttle bus delays arrival 2 1 1 2 Work on highest risk first… determine plan to counteract potential risks before making the proposed improvement 110 Plan What is Risk Assessment Need During Kaizen? • Our main need for risk assessment is to evaluate the risk of our proposed process improvements before we put them in place. • Risk assessment [w/ associated RPN] helps us: – – – – – Analyze new processes Identify weaknesses in the control plan Establish the priority of actions Evaluate the risk of the process changes Identify other potential areas to consider for process improvement 111 What are the Characteristics of a Pilot Test? • A pilot is a test of a selected solution • Has following properties: – Performed on a small scale (limited in scope, budget and time) – Used to evaluate both the solution and the implementation of the solution – Used to make the full-scale implementation more effective – Provides data about expected result – Exposes issues in the Implementation Plan 112 Steps for a Pilot 1) Plan – – – – – What needs to be piloted Where will the pilots be conducted Who will be involved When and for How long How will the pilots be conducted 113 Steps for a Pilot 2) Review Solution Sets – – – – Make sure all elements are complete Integrate elements and interfaces Identify possible failure points Evaluate predicted performance (capability) • Tips – – – – – Establish review objectives in advance Complete all pre-work Keep documentation clear and consistent Distribute documentation prior to meeting Set follow-up meetings to complete action items 114 Steps for a Pilot 2) Review Solution Sets (continued) • Continue to Detail Plan / Outcomes – List of key issues raised, identifying who raised them – List of proposed actions for modifying the Pilot, including who is responsible for making changes – List of modifications / changes needed – Schedule of future meetings to complete actions – Schedule of future design review meetings 115 Steps for a Pilot 3) Finalize Solution Design and Implement – Implement any remaining changes from pilot (2) – Move to Pilot Testing / Solution Validation • Tips – Carefully observe all activities, effects and interactions during the pilot run – Actively manage the pilot run / plan – Continue pilot long enough to establish reliable baseline performance data – Check for ripple effects and unintended consequences 116 Steps for a Pilot 4) Evaluate the Pilot Test / Run and Verify – Use applicable statistical techniques – Improve on the Solution Set / design if the Pilot Test / Run demonstrates any weakness – Prepare for WIDE-SPREAD Change • Celebrate Success! – Communicate small victories 117 Complete Full Scale Implementation (last step) 5) Close out critical elements of successful launch: – Implementation Plan • What / Who / When – Documentation • What’s the new process? – Implementation Troubleshooting • Who has responsibilities when trouble arises? – Training • New approaches need to be taught, old ways broken – Performance Management • Update Position Descriptions, Job Duties etc. 118 What is the Control phase about? The focus of the Control phase is to establish how the results are going to be sustained and monitored. The control phase typically involves the creation of metrics and plans to be executed when the performance measures indicate the process is not behaving as expected. • Tool application in the Control Phase – Demonstrate Improvement – Mistake Proof – Implement Control Plan 119 What is Baseline Data? • Initial collection of data which serves as a basis for comparison with the subsequently acquired data – Captured during the Measure Phase – Used to identify improvement opportunities during the Analyze phase – Consists of inputs and outputs of the process • Compare Before and After (Collect same way) Baseline = vs. Final 120 What is Purpose of Displaying Improvement? • Final data must be compared against the baseline data… before and after comparison – Demonstrates improvement or change within the process in a manner that is easily understood by all – Generally done using tables and graphs that show sideby-side the change that has taken place as a result of the project 121 Visually Displaying Data (Improvement) • Side by Side comparison of baseline data to demonstrate difference in service – Simple table built in MS Excel (KEY: more is better, i.e. MPH) 122 Graphically Displaying Data (Improvement) • SPC chart showing base line data compared to final data, demonstrating improvement – Built in Minitab with the help of your Master Black Belt Chart of Top Handler per gang by week Before 2.1 A fter Individual Value 2.0 UCL=1.9067 1.88 1.9 1.8 _ X=1.7977 1.7 LCL=1.6887 1 6 11 16 21 26 Observation 31 36 41 46 123 Why is Mistake-Proofing Important? • Sustain the Gain! • Lean Thinking / Practice does not allow extra inventory to compensate for scrap. • Lean ideology focuses on speed ... And, speed cannot exist when defects and rework prevail. • Cost pressures don’t tolerate continued mistakes: for example - scrap, rework, lateness. “Our Customers rightfully expect defect free services / products and … traditional 100% inspection won’t provide 100% defect-free output.” 124 What is a Mistake-proofing Device? (Definition) A ‘poka-yoke’ or mistake proofing device eliminates defects by preventing errors. What does it mean? • • poka – error (foolish action); yoke – to avoid Replaces earlier version baka yoke (fool proofing) – a more negative connotation 125 What States exist for Errors? (Process Condition) Incorrect Process Process Not Followed • Following process produces defects • Change process, defects go away • Generally, easiest to change • Process hard to follow consistently • Process problem, not people problem 126 What are the Top 10 Causes of Errors? • Processing omissions: leaving out one or more process steps • Processing errors: process operation not performed according to the standard • Error in setting up: using wrong tooling or incorrect setting/ adjustment • Missing parts: not all parts are included in assembly/ process • Improper part/ item: wrong part installed in assembly 127 Top 10 Causes of Errors (continued …) • Processing wrong work piece: wrong part machined/ processed • Operations errors: incorrect revision or specification sheet • Errors in equipment, maintenance or repair: Defects caused by incorrect repairs or component replacement • Error in preparation of inspection equipment, fixtures or tools: Damaged inspection tooling; poorly designed fixtures or wrong tools; mis-measurement 128 What are common “Red Flag” Conditions? 1. Adjustments 9. 2. Unclear or no instructions 10. Rapid repetition 3. Undefined process 4. Many units/mixed units 11. High volume demand or deadline pressures 5. Multiple steps 6. Infrequent production 7. Ineffective or lack of standards 8. Multiple handoffs Hand processing 12. Environmental conditions 129 Steps for Mistake-proofing 1) Identify and Describe the defect/ red flag condition 2) Determine root cause (where the defect is discovered or where it is made) 3) Detail the sequence of events in the standard procedure 4) Review the steps that differ from the standard (deviations) (identify contributing conditions or potential failure modes) 5) Identify the mistake-proof device type required (S,C,W) 6) Create device(s) and test for effectiveness (incorporate into Standard Work) 130 Why the Need For Control Plans? • Control Plans are about sustainability • Control Plans exist to ensure the process maintains the gains seen from the project • Control Plans provide predictive information, such that adjustments can be made before the output deviates from the plan • Good control plans, ensure improvements stay in place • All too often this is where the fun ceases, the real work starts 131 What are some Control Plan Elements? In preparing a control plan, concentrate on: • What needs to be monitored? • Who is going to be keeping the process functioning properly? • How are they going to monitor? • Where will the monitoring be conducted? • Where should the plan reside? • What will be done if the monitoring detects a condition outside of the Customer’s specifications? 132 Why an Improvement Hierarchy? So you don’t have to “fix” the problem again! Most Desired Full Automation Fail-Proof Simplification Training Least Desired Awareness • No Manual Intervention The process is changed to be less dependent upon people • Impossible to Fail • Eliminate Activity • Certification and Audits Behavior typically reverts back • Notification 133 Are there Tips for a ‘Reaction’ Plan? • Be pragmatic! • Actions should be the responsibility of people closest to the process • Secure process owner’s approval • Document in detail, and identify the person responsible for, reacting to unacceptable variation • Incorporate procedures by reference in the control plan • Build control plans from the updated Risk Assessments 134 What is the Hierarchy for Reaction Planning? Some reactions are better than others BETTER PREVENT CORRECT COMPENSATE Root cause identified and permanently corrected Root cause is identified and corrected temporarily Making adjustments – without identifying root cause Compensating actions are usually less successful. Preventative actions will last longer. 135 Invoice Sys Uptime 94.0% Order DB Uptime 90.0% 88.0% Weekly dashboards were used to report Data Accuracy and report weekly Performance summaries (Sustaining the gains.) 136 12/11/2004 96.0% 11/27/2004 Department Cost 11/13/2004 100.0% 10/30/2004 System Uptime % 10/2/2004 102.0% 9/4/2004 12/11/2004 11/27/2004 11/13/2004 10/30/2004 10/16/2004 10/2/2004 9/18/2004 0.00% 10/16/2004 40 9/4/2004 2.00% 42 9/18/2004 4.00% 44 8/7/2004 46 8/21/2004 DSO 8/21/2004 48 7/24/2004 20 8/7/2004 DSO 7/10/2004 50 7/24/2004 Avg. Cycle Time 7/10/2004 50 6/26/2004 56 6/26/2004 58 6/12/2004 Ju l Au g Se p O ct No v De c 60 6/12/2004 $- 12/11/2004 $2,000 11/27/2004 $4,000 11/13/2004 $8,000 10/30/2004 $10,000 10/2/2004 $12,000 10/16/2004 Department Cost 9/4/2004 Avg. Cycle Time 9/18/2004 $14,000 8/21/2004 0 Ju l Au g Se p O ct No v De c Ja n Fe b M ar Ap r M ay Ju n 10 8/7/2004 30 7/24/2004 40 7/10/2004 60 6/26/2004 $6,000 Ja n Fe b M ar Ap r M ay Ju n 12/11/2004 11/27/2004 11/13/2004 10/30/2004 10/16/2004 10/2/2004 9/18/2004 9/4/2004 8/21/2004 8/7/2004 7/24/2004 7/10/2004 6/26/2004 6/12/2004 70 6/12/2004 12/11/2004 11/27/2004 11/13/2004 10/30/2004 10/16/2004 10/2/2004 9/18/2004 9/4/2004 8/21/2004 8/7/2004 7/24/2004 7/10/2004 6/26/2004 6/12/2004 Are there examples of Weekly Dashboards? Defective Invoices 20.00% 18.00% 54 16.00% 52 14.00% 12.00% 10.00% 8.00% Defective Invoices 6.00% 101.00% System Data Audit Accuracy 100.00% 98.0% 99.00% 98.00% 97.00% 96.00% Invoice Sys Accuracy 92.0% 95.00% Order DB Sys Accuracy 94.00% 93.00% 92.00% What is Purpose of Process Documentation? • General purpose: – Ensure compliance with relevant standards and procedures – A means for implementing a company’s objectives and policies • General rules: – Compliance is easy to check – Employees can: • Understand them • Understand their individual responsibilities • Respond to all situations that might arise – Are practical and economical 137 What are Attributes of Good Documentation? • Clarity and Comprehension - Suitable for the Reader – Provides information to be used – Is not meant for enjoyment or mere learning – Read only to be able to carry out the instructions they contain or to check that someone else is carrying them out correctly 138 Attributes of Good Documentation (continued) • Clarity and Comprehension - Suitable for the Reader – Questions to ask: • Do they have sufficient background information to absorb the information at this point of the procedure? • Will they retain sufficient interest at this point to keep up the required concentration? • Is there superfluous information • Can information be found and extracted quickly? 139 Attributes of Good Documentation (continued) • Correctness – Is the information accurate and consistent? – If the documents are inaccurate, resulting in mistakes or distrust by the employees, the basis of quality crumbles • Structure of the Documentation Set – Structure (hierarchy, classification and sequence) is essential for making documentation accessible – EXAMPLE: The procedures for filling a Purchase Order can extend across Purchasing, Contracts, Accounting, Invoicing, Transport, and so on. . . 140 Attributes of Good Documentation (continued) • Compliance with Standards and Regulations – Must be able to demonstrate that the best available practice was followed and that applicable regulations were complied with • Suitability for Audit – Must be visible and straightforward – Auditing addresses accountability – The objectives of the procedure must be stated clearly so that an audit can determine if they are being achieved 141 What are Process Documentation concerns? • Process Map or Flow Chart – Consider at what level to map - High, Detailed – What type of map will you use? • Traditional Process Map, Swim Lane, VSM • Procedures / Instructions / Planning Documents – Develop a sequence of steps and other instructions • Who, What, Where … – Be specific, clear, realistic – Highlight potential pitfalls to performance – Note any common exceptions • Note how to obtain or find the document 142 What are some Improvement Documentation Tips? • Use your team and / or affected individuals • Test the procedure exactly as it is documented • Be complete, but concise – Do not assume prior knowledge • Place the procedure where it is readily available • Outline a method for updating procedures for continuous improvement • Date your new procedures • Removed obsolete procedures 143 What are methods for Checking Procedures? • Directly – By Observation • Are people actually doing what the procedure says? • Are all the steps being followed? • Are people referring to the procedure? – By asking those using the procedure • “Is each step in the procedure clear?” • “Are you having difficulty in following the procedure?” • “Could we improve the procedure and still get results?” 144 Checking Procedures (continued) • Indirectly – By Observation • When was the last time the instruction was revised? • Is the Control Chart being used as a signal for investigation? 145 What are Common Pitfalls with New Procedures? • Not involving affected employees in creating the new procedure • Not testing the procedure • Omitting information - results needed or how to do a step • Lowering the importance of procedures - either by not having them or by management ignoring need • Putting procedures on the shelf - not tracking actual use, regular maintenance, destroying obsolete procedures 146 Summary: Kaizen (3-5 Day) Roadmap Define 1. Review Charter 2. Prep Kaizen Event 3. Walk the Process Measure 4. Create High Level Map 5. Create Detailed Map 6. Collect Baseline Data Analyze 7. Perform Value Analysis 8. Complete Waste Walk 9. Identify Root Causes Improve 10. Select Improvements 11. Identify Future State 12. Perform Risk Assessment 13. Pilot & Implement Control 14. Demonstrate Improvement 15. Mistake Proof 16. Implement Control Plan Your Master Black Belt mentor will be there through the entire process to support you! 147 Kaizen Team Primer Meeting Date Team Members