About the exam
ARRT CT Exam structure
ARRT Computed Tomography prep with 601 original practice questions, 165-item scored-outline mocks, CT flashcards, and recovery.
Issuer and path
ARRT Computed Tomography (CT) Exam Prep is administered through American Registry of Radiologic Technologists. Check official resources before booking, retesting, or relying on a stale requirement.
Patient Care
22 scored + 0 pretest
Patient assessment, communication, education, monitoring, emergency response, infection control, medication review, venipuncture, contrast, and adverse reactions.
Safety
22 scored + 0 pretest
Radiation protection, dose optimization, scan parameter effects, patient shielding policy, pregnancy considerations, occupational exposure, and CT dose documentation.
Image Production
50 scored + 0 pretest
CT system components, acquisition parameters, detector geometry, reconstruction, display, post-processing, image quality, artifacts, informatics, and quality control.
Procedures
71 scored + 0 pretest
Head, spine, musculoskeletal, neck, chest, abdomen, pelvis, vascular, special procedures, protocol selection, anatomy, pathology, and contrast phase timing.
Before you schedule
Verify current ARRT postprimary CT eligibility, clinical experience documentation, structured education, ethics review requirements, application window, ID, accommodations, and Pearson VUE policies before booking.
Official Outline Coverage Map
Coverage is mapped to official outline item counts so content depth can be checked without hard-coding a single exam.
| Topic | Official outline items | Your questions | Your flashcards | Confidence |
|---|---|---|---|---|
| CT Patient Assessment and Preparation | 11 | 40 | 8 | Priority |
| Contrast, Medication and Infection Control | 11 | 40 | 8 | Strong |
| CT Radiation Safety and Dose Optimization | 22 | 80 | 8 | Priority |
| CT Components, Parameters and Acquisition | 20 | 73 | 8 | Priority |
| Reconstruction, Display and Archiving | 15 | 55 | 8 | Strong |
| CT Image Quality and Artifacts | 15 | 54 | 8 | Priority |
| Head, Spine and Musculoskeletal CT | 20 | 73 | 8 | Strong |
| Neck, Chest and Vascular CT | 18 | 66 | 8 | Strong |
| Abdomen, Pelvis and Multiphase CT | 23 | 84 | 8 | Priority |
| Protocol Adaptation and Case Review | 10 | 36 | 8 | Good |
How to use this guide
How to study for ARRT CT
Treat each question as a CT protocol decision: verify the patient and indication, protect safety, choose acquisition and reconstruction settings, evaluate images, and adapt the scan to anatomy and risk.
1. Verify indication and risk
Confirm identity, order, clinical question, pregnancy status, allergies, renal risk, IV access, and patient condition.
2. Select protocol and dose controls
Choose scan range, contrast phase, pitch, kVp, mAs, AEC, reconstruction, and dose optimization for the indication.
3. Acquire and evaluate images
Check positioning, artifacts, contrast timing, displayed anatomy, image quality, and need for corrected repeats.
4. Document and escalate
Record contrast, dose indicators, protocol changes, patient events, critical findings workflow, and handoff details.
CT Patient Assessment and Preparation
CT patient care questions test identity, order review, indication, history, screening, education, monitoring, emergency response, and documentation.
Key rules
Rule 1
CT Patient Assessment and Preparation questions reward the answer that follows the official source, the professional role, and the stated facts.
Exam cue: Identify the candidate role, client or public risk, source rule, calculation, or process step being tested.
Rule 2
The strongest answer identifies the rule, safety concern, ethical duty, calculation, client factor, or process step before acting.
Exam cue: Check whether the fact pattern is using a national standard, jurisdiction rule, handbook policy, or scenario-specific instruction.
Rule 3
Eliminate answers that ignore requirements, skip documentation, overreach the role, or treat convenience as the standard.
Exam cue: Choose the compliant and professionally scoped answer before the convenient or familiar answer.
Common traps
Treating related standards as interchangeable without checking the source.
Prevention: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Skipping screening, documentation, authorization, sanitation, recordkeeping, or other required procedure.
Prevention: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Choosing an answer that protects convenience instead of client safety, public protection, or the stated professional duty.
Prevention: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Memory anchors
Patient Identification
Patient identification and order verification must occur before CT scanning or contrast administration.
Clinical Indication
Clinical indication helps select the correct CT protocol and scan range.
History Review
History review identifies pregnancy status, allergies, renal risk, implants, medications, and prior imaging.
Patient Education
Patient education covers exam length, breath-holds, table movement, contrast sensations, and follow-up instructions.
Monitoring
Monitoring includes symptoms, vital signs when indicated, IV access, patient communication, and post-contrast status.
Emergency Response
Emergency response follows facility policy for reaction, extravasation, seizure, arrest, or unstable symptoms.
Documentation
Documentation records protocol, contrast, dose indicators, patient events, and deviations from routine workflow.
Privacy
Privacy protects patient information, body exposure, and professional communication throughout CT care.
Next best moves
Quick check-up
Use a short quiz to confirm the rule pattern is actually sticking.
Check-up Questions
Before a contrast-enhanced abdomen CT, the technologist finds that the medical record number on the order does not match the number on the patient's wristband. What is the appropriate first action?
An outpatient order reads “CT chest with contrast,” but the clinical note describes fever, guarding, and right lower quadrant pain. Which action should the technologist take before choosing a protocol?
Answer all questions to submit.
Next step personalized recommendations
Open another topic next
Official resources
Verify the details with the official sources
Use these links for eligibility, scheduling, handbook rules, and issuer updates. Our guide helps you study; official sources tell you what the testing partner currently requires.
ARRT Computed Tomography Credential
Official ARRT CT page with exam, content specifications, clinical requirements, and handbook links.
ARRT CT Examination Content Specifications
Official ARRT CT content specifications through August 31, 2026 with scored item counts and outline topics.
ARRT Reference Documents by Discipline
ARRT page collecting discipline-specific content specifications, task inventories, and competency requirements.
FAQ
Common ARRT CT questions
Is this the official ARRT CT exam?
No. These are original practice questions aligned to ARRT's public CT content specifications. They are not copied from secure exam forms.
How is the CT mock weighted?
The 165-question mock follows ARRT's scored-category counts: 22 patient care, 22 safety, 50 image production, and 71 procedures.
What should I study first?
Start with CT patient assessment, contrast precautions, radiation dose controls, acquisition parameters, reconstruction, artifacts, and high-volume head, chest, abdomen, and pelvis protocols.
Does this cover the current ARRT CT specifications?
Yes. The content is aligned to ARRT's CT Examination Content Specifications through August 31, 2026.
How should I use the 601 questions?
Use topic drills for one CT skill family, section drills for one ARRT category, then 165-question mocks to practice scored-category pacing.