About RRPT Exam Prep

An independent practice platform for the Registered Radiation Protection Technologist (RRPT) exam - real questions across every exam domain, each with a plain-language explanation.

What's on the RRPT exam

The Registered Radiation Protection Technologist (RRPT) exam is organized into 24 knowledge domains. It has 150 questions and is completed in 4 hours. Here is what it covers:

• Mathematics
• Unit Analysis and Conversion
• Physics
• Basic Atomic and Nuclear Physics
• Sources of Radiation
• Radioactivity and Radioactive Decay
• Interaction of Radiation with Matter
• Biological Effects of Radiation
• Radiological Protection Standards
• ALARA
• External Exposure Control
• Internal Exposure Control
• Radiation Detector Theory
• Counting Errors and Statistics
• Dosimetry
• Contamination Control
• Airborne Radioactivity Control
• Radioactive Source Control
• Environmental Monitoring
• Work Control/Job Coverage
• Radioactive Material Control
• Radiological Incidents and Emergencies
• Decontamination
• Radiological Instrumentation and Sampling Equipment

Every practice question on this site is organized across these 24 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.

What we believe good exam prep looks like

Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.

Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.

Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.

Get in touch

Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.