CLT10 study materials
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CLT10 study plan

CLT10 · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

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

Week 2

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

Week 3

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

Week 4

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

Week 5

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

Week 6

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

Week 7

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

Week 8

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