Review these important documents to help assess the knowledge and experience required for the Lean Silver Certification. The Lean Body of Knowledge (BOK) is an outline of lean topics covered on the certification exam. The Lean Silver Essential Body of Work describes the baseline knowledge, skills, and abilities required by lean professionals and lays the groundwork for understanding and evaluating the Lean Silver Certification requirements. It will help you better envision your role and evaluate your readiness for certification. The Lean Silver Blueprint provides additional information beyond the Lean Certification Body of Knowledge by going a step further and specifying relevant segments of the Body of Knowledge and providing additional details on the proficiency expected for Lean Silver Certification. The Lean Competency and Behavior Model is intended to help identify the minimum competencies and behavior expectations in your pursuit of a specific level of Lean Certification.