This problem set is a large-scale, practice-oriented textbook with a total of 3,000 questions that thoroughly covers the exam scope. It is organized around high-frequency topics such as the Long-Term Care Insurance Act, community-based integrated care, medical cooperation, welfare services, dementia, disability welfare, and social security systems. With a sufficient practice volume of 3,000 questions, it can be used for everything from basic confirmation to a comprehensive review in the final preparation period. The structure is designed not only to help you "memorize" knowledge but also to cultivate the "ability to discern correct options." ⸻ ■Structure of This Book This book is systematically structured around the following main areas: ① Long-Term Care Insurance System ・Insured Person Categories ・Care Needs Certification ・Types of Benefits ・Home-Based and Facility Services ・Community-Based Services ・Additions and Deductions ・Care Plan Creation ② Health and Medical Field ・Understanding Elderly Diseases ・Dementia ・Cerebrovascular Diseases ・Orthopedic Diseases ・Terminal Care ・Medical Cooperation ③ Welfare Services Field ・Elderly Welfare ・Disability Welfare System ・Public Assistance ・Social Security System ・Adult Guardianship System The problems are organized by field, allowing for step-by-step practice. ⸻ ■Features ・An overwhelming practice volume of 3,000 questions ・Emphasis on high-frequency topics ・Question design that deepens understanding of legal articles and systems ・Field-based structure that facilitates self-study ・Ideal for final comprehensive review in the preparation period