DTR Exam Study Guide 2027–2028 | Dietetic Technician, Registered (NDTR) Registration Exam Prep, 200 Questions (PDF)

Prepare for the Registration Examination for Dietetic Technicians, the CDR exam for the DTR and NDTR credential, with a complete study guide organized by the three domains of CDR's new content outline and mapped to the previous outline, so it fits your test date either way. Every section teaches the reasoning the exam rewards: what the DTR should do first, which action is safest and where the DTR's role ends and the RDN's begins.

What's Inside

• Exam overview: eligibility routes, the Authorization to Test, the adaptive format, scaled scoring, fees, retakes, attempt limits and recertification, with both content outlines and their domain weights

• Human Nutrition and Clinical Care: nutrients and food science, life cycle nutrition and cultural competence, the Nutrition Care Process, screening, anthropometrics, labs, medical nutrition therapy, IDDSI texture-modified diets, enteral feeding, monitoring and documentation

• Community Nutrition and Wellness: needs assessment, social determinants and food security, the Dietary Reference Intakes, the current Dietary Guidelines for Americans, WIC, SNAP, school meals, CACFP and Older Americans Act programs, nutrition education and program evaluation

• Management and Foodservice Operations: menus, recipe conversion, yields and pricing, Food Code food safety and HACCP, facilities, purchasing and inventory, budgets, marketing, human resources and the Code of Ethics

• Visuals of the Nutrition Care Process, IDDSI framework, stages of change, Food Code temperatures, two-stage cooling and the procurement cycle, plus 207 quick-reference tables

• Exam Tips, Common Traps, Memory Aids, Dietetics Scenarios and worked math examples in every chapter

• Study schedules, FAQs and test-taking strategies for the adaptive exam

• 2 practice tests of 100 questions each (200 questions total), four options per question and weighted like the official domains, with a complete answer key and an explanation for every question

Format

• Instant digital download (PDF), 8.5 × 11 in

• Clickable table of contents

• Print it or study on a tablet, laptop or phone

Please note: This is a digital product. No physical item will be shipped.

This is an independent study resource and is not affiliated with or endorsed by the Commission on Dietetic Registration (CDR) or the Academy of Nutrition and Dietetics.