The CRNI Certification Examination consists of 200 multiple-choice questions covering the nine core content areas of infusion nursing: Technology and Clinical Applications, Fluid and Electrolyte Balance, Pharmacology, Infection Control, Pediatrics, Transfusion Therapy, Antineoplastic Therapy, Parenteral Nutrition, and Quality Assurance. The review questions provided below are modeled on the CRNI exam and are intended to help exam candidates test their knowledge of infusion therapy practice. This special section is a regular addition to theJournal of Infusion Nursing, with each edition focusing on a single content area.