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AERB RSO & Radiation Safety certification prep

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AERB RSO success.

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2,600+ practice questions, mapped to every topic

📚 Study Materials for RSO Level III (MRF) — Exam 2027

The AERB RSO-MRF (RSO Level III) syllabus spans 15 topics. Our test series is being structured to give you thorough, exam-realistic practice across all of them.

15
Syllabus topics covered
21
Topic wise Exams
411+
Topic-wise questions
10 × 90
Full-length mock tests

Topic-wise practice

5–6 question sets per topic, designed to closely mirror the actual exam's question pattern, style and difficulty — neither easier nor harder than what you'll face on exam day.

Full-length examination practice

A minimum of 10 full-length mock tests, 90 questions each — 900+ questions in total, covering the exact question formats used in the real exam:

  • One-option-correct questions
  • Numerical value questions
  • True/False questions
2,600+ Questions
1,700+ topic-wise & 900+ full-length, combined
Log in → View the exams → Try free exams →
What's inside

Everything you need to clear it on the first attempt

Comprehensive mock tests, exam pattern guidance, and detailed solutions — built specifically around how the AERB exam actually works.

Comprehensive mock test series

High-yield practice questions with detailed solutions and step-by-step explanations, modeled on the real AERB exam pattern.

Updated exam pattern guidance

In-depth breakdowns covering written exams, objective questions, and scenario-based report writing — know exactly what to expect.

Categories & levels

Choose your certification category — medical, industrial, or research — and see only the exams built for it.

Full worked solutions

Step-by-step solutions unlock right after you finish a mock test — see exactly where you gained or lost marks.

Smart exams

Single-answer, multi-answer, and numeric-answer questions — timed, auto-scored, and fair, every time.

Concept cards

Bite-sized topic-wise notes covering core radiation safety concepts — ready whenever you need a quick refresher.

Part A

Written exams

Structured, syllabus-aligned practice covering the full written component of the AERB exam.

Part B

Objective questions

Timed MCQ/MSQ/numeric practice sets that mirror the real exam's objective sections.

Part C

Scenario-based report writing

Guidance and practice for the applied, scenario-driven report-writing questions AERB is known for.

Your growth, visualized

See your progress, topic by topic

Every mock test you complete updates your personal report — overall score, plus a breakdown by category and by topic, so you know exactly what to revise next.

81%Overall
Radiation Physics
90%
Dosimetry
76%
Regulatory Framework
68%
Radiation Protection
85%

RadSafety Prep is built for anyone preparing for AERB certification — medical physicists, radiation safety officers, industrial radiographers, and researchers alike. Log in with the roll number and password provided to you to get started.

Free resources

Learn before you enroll

Detailed, syllabus-mapped guides to help you understand exactly what the RSO-MRF exam covers.

RSO-MRF Exam Guide

Eligibility, exam pattern, and passing criteria — all in one place.

Complete Syllabus Breakdown

All 15 official topics, explained one by one.

Radiation Dosimetry Guide

The most heavily tested topic, broken down in depth.

Radiation Protection & Health Physics

Dose limits, shielding design, and hazard control.

Radiation Physics Fundamentals

The foundational topics everything else builds on.

AERB Viva-Voce Guidance

How to prepare for the 100-mark oral exam.