CLT10 study plan
CLT10 · Give each week a clear focus.
8 weeks · About 6 hours per week
Lean fundamentals and the Toyota Production System
Define muda, mura, and muri in your own words and give one workplace example of each from your own experience
Trace the historical lineage from Sakichi Toyoda's loom to Ohno's pull experiments at Toyota and explain why each step mattered
Diagram the five core TPS elements (jidoka, just-in-time, heijunka, kaizen, respect for people) and show how they depend on each other
Distinguish the TPS house metaphor from a toolbox interpretation by listing three practices that fail when copied without the underlying thinking
Write a one-paragraph summary of why TPS is described as a system of experiments rather than a fixed set of tools
Your checkpoint
A one-page TPS systems map with all five elements, their interdependencies, and one real example per element
Lean fundamentals and the Toyota Production System & Lean metrics, A3 thinking, and hoshin planning
Compare the seven classic wastes with the eighth (unused human potential) and classify ten observed work activities into the correct waste category
Explain how lean metrics such as lead time, cycle time, and process cycle efficiency relate to the wastes you just classified
Interpret a simple A3 problem statement: identify the background, current condition, target condition, and countermeasure sections in a sample you write yourself
Draft an A3 skeleton for a minor real problem you have observed, leaving analysis sections blank for later weeks
Compute process cycle efficiency for a process where value-added time is 30 minutes and total lead time is 10 hours
Your checkpoint
A waste-classification log of ten activities plus a one-page A3 skeleton with current and target condition stated
Value stream mapping and process analysis
Construct a current-state value stream map for a process you know, including information flow, material flow, and a timeline ladder
Calculate takt time from available time and customer demand, and compare it with the cycle times you mapped
Identify at least five improvement opportunities on your map and rank them by impact on lead time
Draw a future-state map that removes one queue and one batch step, and justify each change
Explain the difference between a value stream map and a process flow diagram using your own examples
Your checkpoint
A hand-drawn current-state and future-state value stream map pair with a timeline showing before-and-after lead time
Value stream mapping and process analysis & Waste elimination and continuous improvement (kaizen)
Analyze where batching inflates lead time in your map and propose one-piece flow where feasible
Run a small kaizen experiment over one week: change one thing, measure the effect, and record the result
Distinguish point kaizen from system kaizen and decide which one your experiment represents
Practice the plan-do-check-act cycle by documenting your experiment's plan, result, and adjustment
Explain why removing waste without changing the process design tends to backfire
Your checkpoint
A kaizen experiment record showing baseline metric, change made, measured result, and next action
Flow, pull systems, and just-in-time
Explain the push-versus-pull distinction and describe how a kanban signal authorizes production
Design a two-bin kanban calculation for a part: given demand, lead time, and safety factor, size the bins
Describe heijunka and leveling by volume and mix, and sketch a leveled schedule for a simple product family
Explain how just-in-time depends on jidoka and stable standard work, and what breaks if either is missing
Identify one place in your own work where a pull signal could replace a schedule or forecast
Your checkpoint
A kanban sizing worksheet with stated assumptions and a leveled production schedule sketch for one product family
Quality at source, jidoka, and problem solving
Define jidoka and explain the andon, stop-the-line, and separated human and machine work elements
Apply the five-why method to a real problem, going at least five levels and checking each answer against evidence
Distinguish common-cause from special-cause variation and explain why blaming individuals often misses the cause
Explain poka-yoke with two examples: one prevention device and one detection device
Describe how quality at source changes the role of inspection in a process
Your checkpoint
A five-why analysis of a real problem with evidence noted at each level and a proposed countermeasure
Standard work, 5S, and visual management & Lean leadership, culture, and change management
Write standard work for one task you perform, including takt-based cycle time, work sequence, and standard in-process stock
Audit a workspace against the five S steps and record what each step would change
Design one visual control (a floor marking, label, or board) that makes an abnormal condition obvious at a glance
Explain how leader standard work and gemba walks support sustainment rather than inspection
Describe how you would respond to resistance when introducing standard work, using a specific scenario
Your checkpoint
A standard work sheet for one task plus a 5S audit scorecard of a real workspace with photographed or described findings
Lean metrics, A3 thinking, and hoshin planning & Lean leadership, culture, and change management
Complete your A3 from week 2 with root cause, countermeasures, and a follow-up plan
Explain hoshin planning: how annual objectives cascade into measurable targets and catchball negotiation
Build a one-page metric dashboard linking lead time, quality, and safety to your improvement goals
Summarize the leadership behaviors that sustain lean: go-and-see, ask why, develop people, and model the change
Review all eight domains and list the three weakest areas with a specific plan to close each
Your checkpoint
A completed A3 with countermeasures and follow-up plus a one-page metric dashboard and a personal gap-closing plan
Milestones
Week 2: Can explain all five TPS elements and their dependencies without notes, and correctly classify ten activities by waste type
Week 4: Has a current-state and future-state value stream map with a quantified lead-time reduction, and one completed kaizen experiment
Week 6: Scores at least 80 percent on a self-made 30-question quiz covering domains 1 through 5
Week 8: Has a completed A3, a standard work sheet, a kanban sizing worksheet, and a dashboard; identifies three weak areas with a closure plan