ARRT Nuclear Medicine Technology Certification Exam Practice Test

140 questions available

Build your confidence for ARRT Nuclear Medicine Technology Certification Exam. Practice the concepts, understand the answers, and strengthen your knowledge one question at a time.

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Certification exam
200 Exam questions
3 hours 45 minutes Time Limit
Your practice
140 Practice questions
2 hours 20 minutes Practice Time
Try 5 free questions
No account needed. A free account includes 20 questions for this exam.
The bar to clear 75 Published passing score for this certification.
ARRT140 practice questions
Blueprint verifiedChecked against ARRT official objectivesMetadata verified 2026-09-17How we verify

Exam overview and details

The American Registry of Radiologic Technologists (ARRT) Nuclear Medicine Technology Certification Exam is the nationally recognized standard for assessing the competency of entry-level nuclear medicine technologists. This comprehensive examination validates that candidates possess the essential knowledge and skills required to perform diagnostic imaging and therapeutic procedures using radioactive materials safely and effectively. Achieving ARRT certification demonstrates mastery across core domains including patient care, radiation physics and instrumentation, radiopharmacy, diagnostic procedures, and radiation safety. Certification is not merely an academic milestone; it is a professional credential that signifies adherence to the highest standards of practice as defined by the leading authority in medical imaging and radiation therapy. Holding this certification is a prerequisite for licensure in most states and is a fundamental requirement for employment in hospitals, imaging centers, and outpatient clinics across the United States. It represents a commitment to quality patient care, technical excellence, and ongoing professional development within the specialized field of nuclear medicine.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Image Production

A high-count first-pass radionuclide angiogram is acquired with activity much higher than the validated protocol. The count-rate display clips at the bolus peak. What artifact risk is most important?

Safety

A technologist receives an unusually high extremity dosimeter reading for a month with several Lu-177 dotatate therapies. She remembers leaving the ring badge taped near a waste container for two days. What is the best next action?

Safety

A therapy room trash bag is found to contain wet absorbent paper reading well above background after an I-131 administration. The spill area may extend under the bed, and housekeeping is about to enter. What should the technologist do first?

Safety

An outpatient receives therapeutic I-131 and is eligible for release under the authorized user's calculation. The patient lives with a toddler and asks if normal bedtime routines can continue. Which discharge instruction is most appropriate?

Image Production

A SPECT phantom acquired after service shows a circular ring artifact on reconstructed slices. Planar floods are acceptable, and the artifact worsens away from the center of rotation. Which QC problem is most likely?

Career Opportunities & Salary

Median salary: $80,110– Radiologic Technologists and Technicians

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Radiologic Technologists and Technicians (SOC 29-2034), US national. Occupation median, not a certification salary. (2025)

Radiologic Technologists and Technicians

Exam insights and study advice

ARRT certification in Nuclear Medicine Technology is the definitive credential for professional recognition and career advancement in the field. It serves as an objective, third-party validation of your expertise to employers, licensing bodies, and patients, distinguishing you as a qualified practitioner who meets rigorous national standards. Certification directly impacts employability, earning potential, and professional mobility, as most healthcare facilities require ARRT credentials for employment and state licensure. Furthermore, it establishes a foundation for career growth into specialized areas, leadership roles, and educational positions, while reinforcing public trust in the safety and quality of nuclear medicine services.

These are the backgrounds the certifying body suggests. Check the vendor's own page for anything it formally requires.

What this exam covers

Use the published domain weights to plan your study. Practice results do not predict your certification exam score.

01Clinical Procedures

59%

This domain encompasses extensive clinical procedures required for diagnostic imaging applications, radionuclide therapy delivery, radiopharmaceutical preparation techniques, and the precise execution of established departmental imaging protocols during daily practice.

02Radiation Physics and Instrumentation

16-17%

This domain addresses radiation physics principles, detection equipment functionality, routine quality control protocols, and the operation of diagnostic imaging instruments like gamma cameras and PET scanners utilized in clinical facilities.

03Safety

12-13%

This domain covers safety practices, radiation protection standards, biological effects of radiation exposure, and necessary safety precautions implemented to protect both patients and healthcare staff during operational medical procedures.

04Patient Care

12%

This domain focuses on patient care principles, including professional communication, detailed patient assessment, and ethical considerations during medical imaging examinations and nuclear medicine therapeutic procedures performed by certified staff.

Exam Details N | $200 USD | 3 hours 45 minutes

Exam Code N
Vendor ARRT
Exam Cost $200 USD
Passing Score 75
Time Limit 3 hours 45 minutes
Exam questions 200
Question TypesMultiple Choice (single best answer)
Retake Policy Maximum 3 attempts to pass an ARRT exam. After 3 failures, candidate must petition the ARRT board for additional attempts. Full exam fee required for each attempt.
Exam Format Linear fixed-form computer-based test (CBT)
Exam rules Closed-book computer-based test. On-screen calculator provided. No personal items permitted in testing room. Score scale 1–99; passing score is 75. Ethics review (pre-application review) required before testing.
Available In
English

Frequently Asked Questions

What are the primary eligibility requirements to sit for the ARRT Nuclear Medicine Technology exam?

How is the exam structured, and what is the content breakdown?

What is the passing score, and how is the exam scored?

How long is the certification valid, and what are the requirements for renewal?

Can I use the ARRT credential if I work in a state that also requires a state license?