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Study wherever, whenever with these quiz practice questions for DTR:
You can choose Study Mode for course preparation and Exam Mode (timed 90-minute) for simulation.
DTR exam questions reflect both multiple-choice and scenario/performance-style prompts aligned to exam objectives.
Every question includes a clear explanation, so you know why an answer is correct.
See strengths/weaknesses by the domains & sub-topics to focus your revision.
Retake Dietetic Technician, Registered practice exam to improve your speed and accuracy; watch your score trend toward the benchmark.
Get a feel for the real exam with our Commission on Dietetic Registration (CDR) practice test.
Train the way you'll be tested. With the most clinically accurate, expertly written question bank, you’ll build the speed, accuracy, and confidence needed to pass the Dietetic Technician, Registered on your first attempt.
Mock Exam/Study modes, question flagging, and instant or end-of-exam feedback.
Trend charts so you can see when you're consistently above the passing scrore.
Clear, teach-back explanations with why the correct answer is right and why others aren't.
The DTR exam is a national certification test that evaluates whether a candidate can perform entry-level responsibilities as a Dietetic Technician, Registered. It assesses knowledge in nutrition science, foodservice operations, clinical support, and management. The exam is created and overseen by the Commission on Dietetic Registration, which is the credentialing agency for nutrition and dietetics professionals.
Eligibility is usually earned by completing an accredited dietetic technician program or finishing a bachelor’s degree with required coursework and supervised practice recognized by CDR. Candidates must meet CDR’s education and verification guidelines before they can apply to test.
Applicants submit an online application to CDR, including verification of completed education and supervised practice. Once CDR reviews the application and approves it, candidates receive an Authorization to Test email with instructions on selecting a testing location and date through the exam provider.
The exam follows a structured content outline that includes food and nutrition sciences, counseling and education, clinical nutrition support, menu development, foodservice operations, sanitation, purchasing, inventory, and management principles. Questions reflect real situations dietetic technicians encounter in practice.
Most candidates review nutrition fundamentals, foodservice systems, management concepts, and basic clinical practices. Using Prephow DTR practice tests helps identify weak areas and improves familiarity with the exam format. Reviewing textbooks, class notes, and scenario-based questions can also build confidence.
Dietetic technicians work in hospitals, long-term care facilities, public health programs, community nutrition settings, research institutions, and foodservice operations. They support registered dietitians in nutrition counseling, menu planning, patient care, and foodservice management.
Yes, CDR requires ongoing professional development through continuing education activities. Renewal occurs on a regular cycle, and candidates must log approved learning experiences to maintain their status.
Yes, if you prefer structured practice. Practice tests help you study in a systematic way, strengthen exam timing, and review content areas that appear frequently on the DTR exam.