Free Lean Six Sigma Black Belt practice test, with full answer key.
Exam-aligned, 150 questions, 240 minutes, pass mark 580 / 750 (approximately 77%). Mapped to the full official IASSC syllabus.
- Realistic question stems and distractors
- Detailed rationales for every answer
- Topic-wise weightage and syllabus breakdown
- Tips on time management and scoring strategy
Get the free LSSBB practice test PDF
Lean Six Sigma Black Belt domain weightage
Topic-by-topic breakdown used by IASSC on the live exam.
Charter, voice of customer, project selection, financial benefit, team leadership.
Process mapping, MSA, capability indices, sampling, data integrity.
Hypothesis testing, ANOVA, regression, non-parametric tests, root cause.
Design of experiments, full and fractional factorials, pilots, lean improvement.
SPC, control plans, sustaining gains, mentoring Green Belts, closure.
Syllabus covered in the practice test
Black Belt level deliverables and gate reviews for each phase.
Distributions, confidence intervals, hypothesis tests, ANOVA, regression.
Factorial designs, interactions, blocking, response optimisation.
Value stream mapping, kaizen events, change management, coaching.
Control charts, response plans, financial validation, handover.
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