The content is structured for systematic learning, following the flow of "Understanding Principles → Management of Equipment and Systems → Patient Care and Complication Management," and provides detailed explanations with clear justifications for all questions. This is the optimal practice material for those aiming to pass the exam in the shortest time possible, as well as for new staff assigned to dialysis units and veteran staff who want to update their knowledge based on the latest evidence, to cultivate practical knowledge that can be immediately applied in the field. ⸻ Contents of this book: • Chapter 1: Anatomy and Physiology of the Kidney and Renal Failure (Nephron structure, glomerular filtration, electrolyte regulation, uremia) • Chapter 2: Principles of Hemodialysis and Dialysis Therapy (Mechanisms of diffusion, filtration, adsorption, solute removal characteristics) • Chapter 3: Dialysate and Water Treatment Systems (RO equipment, purification guidelines, endotoxin management) • Chapter 4: Dialyzers and Dialysis Machines (Membrane material properties, internal filtration, understanding alarm systems) • Chapter 5: Vascular Access (Shunt examination and management, puncture techniques, troubleshooting) • Chapter 6: Complications and Management of Dialysis Patients (Disequilibrium syndrome, heart failure, bone metabolism abnormalities, infection control) • Chapter 7: Peritoneal Dialysis, Kidney Transplantation, and Apheresis (PD principles, rejection, various special purification methods) • Chapter 8: Safety Management and Medical Ethics (Medical safety, disaster preparedness, decision support) • A complete list of correct answers for all 200 questions and detailed explanations including solutions to calculation problems ⸻ Features: • Covers the entire scope of the Dialysis Technician Certification Examination with an overwhelming volume of 200 practice questions. • Provides in-depth explanations of calculation problems, such as "ultrafiltration calculations" and "solute removal," which are key to passing the exam. • Addresses the latest data, such as the latest dialysate purification guidelines and dialysis initiation criteria. • Trains practical judgment and time management skills with the same 5-choice format as the actual exam. • Carefully explores each question, from the definition of specialized terms to specific response procedures in the clinical setting.