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RPA Study Guide 2026: How to Pass on Your First Attempt

TL;DR
  • The initial exam is 200 multiple-choice questions in 3 hours 30 minutes, with a scaled passing score of 75, not 75% correct.
  • Anatomy, Physiology, Pathophysiology and Image Evaluation carries 75 of 200 items; Medical Imaging Procedures adds 40.
  • About 20% of questions are image-based actual cases, so practice reading images rather than memorizing text.
  • The five-year versus three-year experience conflict between CBRPA sources needs issuer confirmation before you apply.

What You Are Actually Studying For

This guide covers one credential only: the initial Radiology Practitioner Assistant certification examination issued by the Certification Board for Radiology Practitioner Assistants (CBRPA). It is not robotic process automation, it is not an ARRT credential, and it is not the separate ten-year recertification exam. If you need a primer on the title itself, start with What Is RPA Certification? or What Does RPA Stand For? and then come back.

The distinction matters for study planning because the initial exam is a proctored, closed-book test that draws on a broad clinical blueprint. Candidates are typically already working radiographers who have moved into an advanced, radiologist-supervised role, so the exam rewards integrated clinical judgment more than recall of isolated facts. Books and personal calculators are prohibited, which means anything you rely on a reference for at work has to live in your head on exam day.

Settle Eligibility Before You Study

The most expensive mistake a candidate can make is studying for months and then discovering an eligibility gap. The published pathway includes active ARRT radiographer status, completion of a CBRPA-recognized academic program with a baccalaureate requirement, radiologist-supervised clinical competencies, and current ACLS. Our RPA requirements guide walks through each prerequisite in more detail.

Source conflict to resolve early: The current CBRPA qualifications webpage requires five years of experience, while the linked Candidate Handbook says three. Both documents are issuer-published, and we cannot tell you which one governs. Email CBRPA and get the answer in writing before you build a timeline around either number.

One timing provision helps students: candidates who have completed the professional curriculum may sit for the exam within six months before baccalaureate completion, with results held until the degree is conferred. If you are in that window, you can use the momentum of finishing your coursework rather than waiting for graduation.

Exam Format and Test-Day Rules

Knowing the container your knowledge must fit into lets you rehearse under realistic conditions. The exam is a secure computer examination delivered at Weber State University or at an approved off-site college or university with an institutional proctor.

FeatureInitial RPA Exam
Questions200 multiple-choice
Time allowed3 hours 30 minutes
Passing standardScaled score of 75 (not 75% correct)
Image-based content20% of questions use actual cases
Case studiesNine identified in content specifications
IdentificationTwo IDs, one photographic
Prohibited itemsBooks and personal calculators

At 200 questions in 210 minutes, you have roughly a minute per item with a small cushion. That pace sounds comfortable until you hit a run of image-based cases that each demand careful reading. Plan to move quickly on straightforward recall items and bank time for the case work.

Scaled score, not percentage: A scaled passing score of 75 does not mean you must answer 75% of questions correctly. Do not translate your practice-test percentages directly into a pass prediction. For a fuller explanation of how to interpret the number, see our RPA passing score breakdown.

Reading the Blueprint: Where the 200 Questions Live

CBRPA publishes content specifications listing ten exam content components with question counts. In listed order, those counts are 6, 25, 10, 20, 75, 40, 8, 8, 4 and 4, which sum to 200. The official tables present counts, not percentages, so we keep to counts here. Two versions of the specifications (one dated 10/2013 and effective July 1, 2014) have summary tables that agree.

DomainPublished Question Count
1. Patient Education6
2. Patient Assessment and Management25
3. Professional Communication10
4. Pharmacology and Contrast20
5. Anatomy, Physiology, Pathophysiology and Image Evaluation75
6. Medical Imaging Procedures40
7. Radiation Biology and Health Physics8
8. Fluoroscopic Equipment and Operation8
9. Medical Documentation and Records4
10. Medical-Legal Circumstances4

Two things jump out. First, Domain 5 alone is 75 items, and Domain 6 adds 40, so those two components account for 115 of 200 questions. Second, the bottom four domains total only 24 items combined. A candidate who splits study time evenly across ten domains is misallocating effort. For a deeper look at each content area, read our complete guide to all 10 RPA exam domains.

A note on labels: The detailed sections of the content specifications use different labels from the summary tables in components 1, 7, 9 and 10. We use the summary-table names throughout. If you cross-reference the detailed outline and a heading looks unfamiliar, it is likely the same component under a different name.

Domain-by-Domain Priorities

The domain names below are the official content-component headings, not a preparation curriculum, so the study emphasis is our interpretation of what each heading demands in practice.

Domain 5: Anatomy, Physiology, Pathophysiology and Image Evaluation (75 items)

This is the center of gravity of the exam. It combines normal structure and function with disease processes and, critically, the ability to evaluate images.

  • Build system-by-system study sheets that pair normal anatomy with its common pathologies and how each appears on imaging.
  • Practice distinguishing normal variants from abnormal findings, since image evaluation questions test recognition under uncertainty.
  • Tie physiology to clinical presentation so you can reason from symptoms to likely findings.

Domain 6: Medical Imaging Procedures (40 items)

Procedure knowledge is the second-largest block and rewards candidates with hands-on experience.

  • Review indications, contraindications, patient preparation, and sequence of steps for the procedures you perform least often.
  • Be ready to identify the appropriate study for a given clinical scenario.
  • Cover procedural complications and how they are recognized and managed.

Domain 2: Patient Assessment and Management (25 items)

Expect scenario questions that ask what to do next for a given patient situation.

  • Review history-taking, vital signs interpretation, and recognition of deteriorating patients.
  • Rehearse your response to adverse reactions and emergencies, which also connects to your ACLS background.
  • Practice prioritizing: many items ask for the best first action, not just a correct one.

Domain 4: Pharmacology and Contrast (20 items)

Medication and contrast knowledge is a safety-critical area, and calculations may appear even though personal calculators are not permitted.

  • Review contrast agent types, risk factors for reactions, and renal considerations.
  • Know common premedication and emergency medication concepts.
  • Practice any dosing arithmetic by hand so you are not dependent on a device.

The Smaller Domains (Domains 1, 3, 7, 8, 9 and 10: 40 items combined)

Patient Education (6), Professional Communication (10), Radiation Biology and Health Physics (8), Fluoroscopic Equipment and Operation (8), Medical Documentation and Records (4) and Medical-Legal Circumstances (4) are individually small but add up to 40 items.

  • Radiation Biology and Health Physics and Fluoroscopic Equipment and Operation are likely familiar from radiography training, so a focused refresher may be enough.
  • Documentation and Medical-Legal topics are short, factual areas that reward a single careful read-through.
  • Do not skip them: 40 items is a meaningful margin when your score is scaled.

Mastering Image-Based Cases

The content specifications state that 20% of questions use image-based actual cases and identify nine case studies. That is a distinctive feature of this exam, and it changes how you should study. Reading about a finding and recognizing it on an image are different skills.

  • Study with images, not just text. For each pathology in Domain 5, look at multiple examples across modalities so you recognize variation.
  • Adopt a consistent search pattern. A fixed approach for scanning an image reduces the chance of fixating on one obvious finding and missing another.
  • Connect image to management. Case-based items often bridge Domains 2, 5 and 6: what is the finding, what does it mean for the patient, and what happens next.
  • Practice under time pressure. Image items take longer than recall items, so train your pacing on them specifically.

Key Takeaway

Because roughly one in five questions is image-based, a candidate who studies only from notes is preparing for the wrong format. Reserve a fixed share of each week for image review, and use realistic practice questions from the RPA practice test to check that your recognition holds up under timed conditions.

Sequencing Your Preparation

Generic study advice is easy to find; what is useful here is ordering the domains so the heaviest and most image-dependent material gets the most repetition. The timeline below is a template you can stretch or compress. Its logic is to front-load Domain 5, revisit it throughout, and pair procedures with assessment so the clinical reasoning links together.

Weeks 1-3

Domain 5 foundation

  • Cover anatomy, physiology and pathophysiology by body system.
  • Begin daily image review so recognition builds early.
Weeks 4-5

Domains 6 and 2

  • Study imaging procedures alongside patient assessment and management scenarios.
  • Continue image review, now tying findings to next steps.
Week 6

Domain 4 and Domain 8

  • Cover pharmacology, contrast and fluoroscopic equipment operation.
  • Practice any dosing arithmetic by hand.
Week 7

Small domains sweep

  • Work through Domains 1, 3, 7, 9 and 10 in short sessions.
  • Keep a one-page fact sheet for each.
Week 8

Full-length simulation

  • Take a timed 200-question practice run with no books or calculator.
  • Review misses by domain and spend remaining days on the weakest components.

Use repetition lightly and purposefully: revisit Domain 5 weekly rather than studying it once, because its 75 items dominate the score. If you want a compact review tool for the final days, our RPA cheat sheet condenses the must-know facts onto one page.

Fees, Proctoring Charges and Retake Mechanics

Budgeting for this exam requires care because one key number is missing from the public record. The Join Us hub's RPA Exam Fees and Policy link returned a 404 error at the time of our review, and the linked application supplies no amount. As a result, we cannot state the current initial examination fee, and we will not substitute another charge in its place. Confirm the amount directly with CBRPA before you apply.

ChargeAmountNotes
Initial examination feeNot verifiedOfficial fee page returned 404; contact CBRPA
Off-site proctoringUSD 200In addition to the exam fee; covers four billed proctor hours
Retest applicationUSD 200Listed in the Candidate Handbook
Proctor hours are not exam hours: The USD 200 off-site proctoring charge covers four billed proctor hours, which is a billing unit and not the length of the written exam. The exam itself runs 3 hours 30 minutes. Do not confuse the two when planning your day.

If you test off-site, factor the proctoring charge into your total. Our RPA certification cost breakdown tracks the pricing picture as more information is confirmed. For scheduling windows and application deadlines, see RPA exam dates and testing windows.

After You Pass: Renewal and Recertification

Passing is not the end of the administrative path, and understanding it now helps you evaluate the credential's long-term cost. Annual renewal costs USD 150, due during your birth month, and requires ARRT standing, ACLS and continuing-education compliance.

Continuing-education requirements appear in two places, and they are scheduled differently. The Candidate Handbook specifies 24 CE credits per two years, while the separate recertification policy specifies 12 relevant credits annually. These are not interchangeable framings, so check which document governs your situation and keep records that satisfy both.

Separately, a ten-year recertification exam exists. It is a 50-question, three-hour, open-book examination; the published recertification policy lists USD 75 and a 75% raw-score passing criterion. None of those recertification specifications describes the initial exam you are preparing for. The initial test is closed-book, 200 questions, and uses a scaled score, so do not carry assumptions from one to the other.

Whether the long-term obligations justify the credential depends on your career goals. Our analyses of whether the RPA certification is worth it, RPA salary considerations and RPA jobs can help you weigh that decision.

Frequently Asked Questions

How many questions are on the initial RPA exam and how long do I have?

The initial examination has 200 multiple-choice questions and allows 3 hours 30 minutes. It is a secure computer exam delivered at Weber State University or an approved off-site college or university with an institutional proctor.

Do I need 75% correct to pass?

No. The passing standard is a scaled score of 75, which is not the same as answering 75% of questions correctly. Scaled scoring means you should not convert raw practice-test percentages directly into a pass or fail prediction.

Which domains should I prioritize?

Anatomy, Physiology, Pathophysiology and Image Evaluation is the largest component at 75 of 200 items, followed by Medical Imaging Procedures at 40. Patient Assessment and Management (25) and Pharmacology and Contrast (20) come next, with the remaining six components totaling 40 items combined.

How much experience do I need to be eligible?

CBRPA's own sources conflict: the qualifications webpage requires five years, while the Candidate Handbook says three. Confirm the correct threshold with the issuer before you apply. Other prerequisites include active ARRT status, a CBRPA-recognized program with a baccalaureate requirement, supervised clinical competencies and current ACLS.

What can I bring to the testing room?

You need two IDs, one of which must be photographic. Books and personal calculators are prohibited, so practice any arithmetic by hand and rely on memorized material rather than references. Review your practice test results to find the content you still need to commit to memory.

What happens if I need to retake the exam?

The Candidate Handbook lists a USD 200 retest application charge. If you test off-site, the USD 200 proctoring charge applies separately. The current initial exam fee could not be verified, so confirm all amounts with CBRPA. For context on difficulty, see how hard the RPA exam is and what the published pass-rate information does and does not show.

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