100+ Free Lean Bronze Practice Questions

Pass your Lean Bronze Certification (LBC) exam on the first try — instant access, no signup required.

✓ No registration✓ No credit card✓ No hidden fees✓ Start practicing immediately

100+ Questions

100% Free

1 / 100

Question 1

Score: 0/0

A fixture is redesigned so a part can only be loaded in the correct orientation. Which lean technique is this?

Policy deployment

Batch scheduling

Mistake-proofing

Overproduction

to track

Same family resources

Explore More SME Lean Certification

Continue into nearby exams from the same family. Each card keeps practice questions, study guides, flashcards, videos, and articles in one place.

SME Lean Gold Certification (LGC)

Practice Questions100 questions

SME Lean Silver Certification (LSC)

Practice Questions100 questions

2026 Statistics

Key Facts: Lean Bronze Exam

165

Approximate multiple-choice questions

SME Certification FAQ and Lean Bronze Process Guide

3 hours

Exam time

SME Lean Bronze Process Guide

75%

Passing score

SME Certification FAQ and Lean Bronze Process Guide

60%

BOK weight for Continuous Process Improvement

SME Lean Body of Knowledge

Lean Bronze is SME's tactical Lean Certification level. The online exam is open-book/open-notes, lasts three hours, has approximately 165 multiple-choice questions, and requires a 75% score. Passing the exam earns a Lean Knowledge Certificate, but full Lean Bronze Certification requires a Bronze Portfolio with 80 education/training hours, three tactical projects, and a reflection statement.

Sample Lean Bronze Practice Questions

Try these sample questions to test your Lean Bronze exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1A supervisor begins a kaizen event by asking operators to describe the hardest part of the current process before suggesting any changes. Which lean principle is the supervisor demonstrating?

A.Respect for people

B.Overproduction control

C.Batch optimization

D.Financial accounting

Explanation: Respect for people means involving the people who do the work because they understand the process conditions, frustrations, and improvement opportunities. In Lean Bronze practice, this is not a soft add-on; it is a tactical requirement for finding workable countermeasures in a work cell or value stream.

2A team lead admits that a proposed countermeasure did not work and asks the team what they learned from the test. Which Lean Bronze cultural behavior is most directly shown?

A.Humility

B.Inventory control

C.Line balancing

D.Cost absorption

Explanation: Humility in lean means recognizing that learning is never complete and that failed experiments can reveal important process knowledge. The team lead is treating the countermeasure as a learning cycle rather than defending a preconceived answer.

3During a gemba walk, what should a Lean Bronze practitioner do first?

A.Observe the actual work where it happens

B.Write a new policy from the conference room

C.Ask finance to calculate annual savings

D.Assign blame for the missed target

Explanation: Gemba means going to the actual place where value is created and observing the actual process. A practitioner should first understand facts at the source before selecting tools, assigning actions, or estimating results.

4Which action best connects safety systems with respect for the individual in a lean work area?

A.Stopping work to address an exposed trip hazard

B.Asking employees to hurry around the hazard until break

C.Posting a safety slogan without changing the process

D.Rewarding output even when people bypass guards

Explanation: Respect for people includes protecting the people who do the work. Stopping to remove or control a hazard shows that safety is a condition of good work, not a tradeoff against output.

5What is the primary purpose of a simple idea or suggestion board in a lean work group?

A.Make improvement ideas visible and track follow-up

B.Replace daily team communication

C.Store old production schedules

D.Hide rejected ideas from operators

Explanation: A suggestion board makes ideas visible, shows status, and helps the team close the loop with the person who raised the idea. It supports involvement and frequent feedback, both of which are part of lean cultural enablers.

6Why would a work cell use a cross-training matrix?

A.To show current skills and plan flexible staffing development

B.To calculate standard cost per unit

C.To replace standard work instructions

D.To increase batch size between departments

Explanation: A cross-training matrix shows who can perform which tasks and where skill gaps exist. It helps supervisors plan training, improve flexibility, and reduce dependence on a single expert.

7A supervisor observes an operator struggling with a new standard and gives immediate, task-specific guidance at the workstation. What is this an example of?

A.On-the-job coaching

B.Inventory buffering

C.Policy deployment

D.Supplier benchmarking

Explanation: On-the-job coaching develops capability at the point of work using real tasks and immediate feedback. Lean Bronze candidates should recognize that people development is part of daily improvement, not a separate classroom-only activity.

8Which item belongs in a learning event's instructional goal?

A.A clear observable skill the participant should demonstrate

B.A vague statement that people should improve someday

C.The instructor's travel schedule

D.A list of unrelated company slogans

Explanation: Instructional goals should describe observable outcomes, such as demonstrating a setup step safely and correctly. Clear goals help the learner, trainer, and supervisor know whether the learning event achieved its purpose.

9A team is asked to improve a packaging process. Which first step best supports employee involvement?

A.Include operators in mapping the current process

B.Send the final answer after management decides

C.Limit discussion to supervisors only

D.Skip data collection to avoid slowing the event

Explanation: Employee involvement starts by bringing the people who know the current work into the problem definition. Mapping with operators helps reveal handoffs, workarounds, rework, and local constraints that leaders may not see.

10What does frequent feedback help create in a lean improvement culture?

A.Faster learning and adjustment

B.More hidden defects

C.Less transparency about problems

D.A reason to avoid standard work

Explanation: Frequent feedback lets people compare actual conditions to expectations and adjust quickly. It also reinforces learning because teams see the result of their experiments and actions in time to respond.

About the Lean Bronze Exam

Lean Bronze Certification validates the ability to tactically implement lean to drive measurable improvement within a work cell, work group, or value stream. The online exam is open-book and open-notes, covers the Lean Body of Knowledge, and is followed by a required Lean Bronze Portfolio documenting education, tactical projects, and reflection.

Assessment

Online, open-book/open-notes multiple-choice exam followed by a required Lean Bronze Portfolio.

Time Limit

3 hours

Passing Score

75% or higher

Exam Fee

$600 nonmember; $440 SME member or AME/Shingo Institute partner; fee includes the exam and portfolio fee (SME / Lean Certification Alliance)

Lean Bronze Exam Content Outline

15%

Cultural Enablers

Respect, humility, learning, coaching, team involvement, suggestion systems, safety, and people development in work cells or work groups.

60%

Continuous Process Improvement

Process focus, flow, waste, 5S, standard work, visual management, PDCA, A3, root cause analysis, pull, kanban, SMED, TPM, and value stream improvement.

10%

Consistent Lean Enterprise Culture

Systemic thinking, constancy of purpose, enterprise thinking, hoshin kanri, catchball, leader standard work, yokoten, and resource deployment.

15%

Business Results

Customer-focused measurement, normal versus abnormal conditions, takt time, cycle time, lead time, first pass yield, OEE, inventory, queue, cost, quality, and visual feedback.

How to Pass the Lean Bronze Exam

What You Need to Know

Passing score: 75% or higher
Assessment: Online, open-book/open-notes multiple-choice exam followed by a required Lean Bronze Portfolio.
Time limit: 3 hours
Exam fee: $600 nonmember; $440 SME member or AME/Shingo Institute partner; fee includes the exam and portfolio fee

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

Lean Bronze Study Tips from Top Performers

1Use the official Body of Knowledge weights to prioritize study time: Continuous Process Improvement is the largest Lean Bronze domain.

2Practice tactical application, not just vocabulary: choose tools based on observed process problems, flow barriers, waste, variation, and customer demand.

3Tab glossaries, indexes, tables, concepts, formulas, and high-probability BOK topics because the exam is open book but time constrained.

4Maintain a portfolio evidence folder while studying: current state maps, future state designs, charters, before/after measures, standard work, photos of visual controls, and reflections.

5For calculations, know what takt time, cycle time, lead time, first pass yield, OEE, queue time, inventory turns, and changeover time actually tell a work group.

Frequently Asked Questions

How many questions are on the Lean Bronze exam?

SME's FAQ and process guide describe the Lean Bronze exam as approximately 165 multiple-choice questions.

Is the Lean Bronze exam open book?

Yes. SME's process guide states that the Lean Bronze exam is open book and open notes, although sharing materials during the exam is not permitted.

What score do I need to pass Lean Bronze?

SME states that candidates need a score of 75% or higher to pass the Lean Bronze exam.

Do I earn Lean Bronze Certification immediately after passing the exam?

No. Passing the exam earns the Lean Knowledge Certificate. To earn Lean Bronze Certification, candidates must submit the required Bronze Portfolio within the three-year certificate period.

What does the Lean Bronze Portfolio include?

SME states that the Bronze Portfolio documents 80 hours of education and training, three tactical projects where lean principles and tools were applied, and a reflection statement.