exam-prep
Exam focus: Allied
2026-04-14
Editorial status: published
The ARRT radiography certification exam consists of 200 scored multiple-choice questions (plus 20 pilot questions) covering five content areas: Patient Care and Education (22%), Safety (21%), Image Production (28%), Procedures (27%), and Equipment Operation and Quality Control (2%). You have 3.5 hours to complete the exam, and a score of approximately 75% is needed to pass.
Begin studying at least 8-12 weeks before your exam date. Divide your study time proportionally based on content weighting: spend the most time on Image Production (28%) and Procedures (27%). Create daily study blocks of 2-3 hours with specific topic focus. Include practice questions every session.
Focus on topics that appear most frequently: Image Production: Technical factor manipulation (kVp, mAs, SID effects), digital imaging concepts, exposure indicators. Procedures: Positioning of all body parts, anatomy identification, CR angles. Safety: Dose limits, ALARA, cardinal principles, biological effects. Patient Care: Contrast reactions, vital signs, patient communication, infection control.
Complete at least 1,500-2,000 practice questions before the exam. After answering, read every rationale — even for questions you got right. Track your weak areas and dedicate extra study time to those topics. Simulate exam conditions with timed practice tests.
Get adequate sleep the night before. Arrive early. Read each question carefully — pay attention to qualifying words like "most," "best," "first," "except," and "not." Eliminate obviously wrong answers first. Don't change answers unless you have a clear reason. Use the full time allotted — review flagged questions.
Insufficient practice questions, neglecting weaker content areas, not understanding rationales, poor time management during the exam, and test anxiety. Address each of these with targeted preparation.
How to Pass the ARRT Exam on Your First Attempt: Complete Study Guide becomes easier to retain when you anchor details to bedside priorities: safety first, trend recognition second, and escalation timing third.
Use this framework while reviewing Allied: identify immediate risk cues, decide the first nursing action, and justify why alternatives are lower priority.