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Preparation Materials

Lean Silver Core Reference Material

Exam questions are based on specific Core Reference Material selected by knowledgeable and experienced individuals.

The Lean Alliance has updated the Lean Silver Book Package and Lean Silver Exam. If you have purchased and are studying for the silver exam using the old silver book package you will have up to six months to complete the old exam with the old book package. Anyone applying for the exam after January 22, 2025, should purchase the updated Lean Silver Book Package.