How to Pass the RAC Devices Exam on the First Attempt: A 90-Day Study Plan

The RAC (Devices) exam isn't won by reading everything once. With 120 questions across four unevenly weighted domains, a scaled passing score of 75 (on a 0–99 scale), and a widely cited pass rate in the 40–50% range, the candidates who pass on their first attempt are usually the ones who studied in proportion to what the exam actually tests — not the ones who spent equal time on every topic.

This is a 90-day plan built around that idea. It assumes roughly 60–90 minutes of study per weekday and a longer session on weekends — adjust the pacing to your own schedule, but keep the proportions between domains intact, since that allocation is doing most of the work.

Before Day 1: Two Things to Confirm

1. Your testing window and registration deadline. RAPS runs three windows a year (Spring, Summer, Autumn), each with its own registration deadline roughly six weeks before the window opens. Work backward from your testing date to set your actual start date for this plan — if you're less than 90 days out, compress the phases below proportionally rather than skipping any of them.

2. Study material matched to the current format. The exam was restructured starting Spring 2026: 120 questions, 2.5 hours, and four renamed, rebalanced domains (Strategic Planning ~27%, Design and Development ~27%, Process for Licensing/Registration/Renewals ~23%, Post-Market Activities ~23%). Material still organized around the pre-2026 structure will cost you time reconciling old domain names with new ones — time better spent studying.

Days 1–30: Foundational Domain Review (Weighted, Not Equal)

The point of this phase is coverage, not mastery — you're building the knowledge base that the practice-question phase will stress-test.

Allocate your time to roughly match exam weighting:

• ~8 days on Strategic Planning — regulatory strategy across the product lifecycle, predicate and competitor research, product/device classification logic, and early-stage agency interactions.

• ~8 days on Design and Development — design verification and validation, substantial equivalence and state-of-the-art determinations, risk review integration, and QMS touchpoints during development.

• ~7 days on Process for Licensing, Registration, and Renewals — submission types and formats, deficiency response strategy, and multi-market registration tracking.

• ~7 days on Post-Market Activities — change-impact assessment, vigilance and reportability, and technical file maintenance.

That's roughly 30 days. Work through one domain's content in your study material before moving to the next, rather than jumping between domains — sequential depth builds a mental model faster than fragmented review.

End-of-phase checkpoint: by Day 30, you should be able to explain, in your own words and without notes, what each domain covers and roughly why it's weighted the way it is. If you can't do that for a domain yet, that's your signal to extend it slightly into Phase 2 rather than moving on regardless.

Days 31–65: Practice Questions and Case-Based Application

Reading builds recognition; practice questions build the applied reasoning the exam actually tests. RAC exam questions lean heavily on scenario-based Application and Analysis items, not pure recall — so this phase matters more than Phase 1 for most candidates.

Weeks 5–6 (Days 31–44): Domain-by-domain practice, weighted the same way as Phase 1. Work through practice questions and case-based mini-mocks one domain at a time, immediately reviewing the explanation for every question — right or wrong. Keep a running log of why you missed a question (knowledge gap vs. misread scenario vs. two plausible answers), not just which questions you missed.

Weeks 7–8 (Days 45–58): Mixed-domain practice sets. Once you've cycled through all four domains individually, switch to mixed sets that interleave questions across domains in random order — this is closer to the real exam experience than block practice and forces you to identify which domain a scenario belongs to before you can apply the right framework.

Days 59–65: First diagnostic mini-mock. Take a timed, full-length practice set under real conditions (no notes, no pausing, 2.5 hours) if your material includes one. Score it by domain, not just overall — this tells you exactly where Phase 3 needs to focus.

Days 66–83: Full Mock Exams and Targeted Remediation

This phase is where most of the "first-attempt pass" gains actually happen.

Days 66–72: Review your diagnostic mock in detail. For every domain scoring below your target, go back to that domain's content and practice questions specifically — don't re-review domains you're already scoring well on just because it feels productive.

Days 73–83: Alternate between full-length timed mock exams (aim for at least 2–3 more across this window) and focused remediation on whatever the most recent mock exposed. Each mock should be taken under realistic conditions — same time limit, same no-notes rule, ideally at the same time of day as your actual exam appointment, since cognitive fatigue patterns matter over a 2.5-hour session.

Track your scaled trajectory, not just raw percentage. If your material reports scores against something resembling the real 0–99 scaled range, watch that number trend toward and past 75 across your mock attempts — a rising trend by Day 83 is a far better predictor of exam-day readiness than any single score.

Days 84–90: Taper, Don't Cram

Days 84–87: Light review only — skim your weakest domain's key frameworks and any specific concepts that tripped you up across multiple mocks. Do not attempt new content or new full-length mocks this late; at this stage, new material creates doubt faster than it creates knowledge.

Day 88: Confirm exam logistics — testing center address or online proctoring system check, ID requirements, and appointment time. Handling this a day or two early (not the morning of) removes a completely avoidable source of exam-day stress.

Days 89–90: Rest. A well-rested candidate scoring in their practiced range consistently outperforms a sleep-deprived candidate cramming a domain the night before. This is not a platitude — it's the single most controllable variable left at this point in your prep.

Why the Weighting Matters More Than the Calendar

If you take away one thing from this plan, make it this: Strategic Planning and Design and Development together account for roughly 54% of the exam. A candidate who spends 90 days studying all four domains equally is, by definition, under-preparing for over half the questions they'll see. The calendar above is a suggestion; the proportional allocation between domains is the part worth protecting even if your actual timeline is 60 days or 120.

Building This Plan Around Current-Format Material

A 90-day plan is only as good as the material behind it. The AptSkill RAC Devices Master Handbook, Second Edition is structured chapter-by-chapter around these same four current domains and their real weighting, with 900+ practice questions and case-based mini-mocks built for exactly the kind of domain-by-domain and mixed-domain practice this plan calls for — plus global regulatory coverage spanning FDA, EU MDR, Health Canada, MHRA, PMDA, NMPA, TGA, CDSCO, and ANVISA.

👉 See the full table of contents and domain mapping for the RAC Devices Master Handbook

For a deeper breakdown of what each domain actually tests, see our RAC Devices Exam Domains Explained guide. If you haven't registered yet, check current fees, eligibility, and testing windows in our RAC Devices Exam Cost, Eligibility & Registration Guide.

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Frequently Asked Questions

Is 90 days enough to prepare for the RAC Devices exam? For most candidates already working in a regulatory-adjacent role, 90 days of consistent, weighted study is a reasonable target. Candidates newer to the field, or studying part-time around a demanding job, may want to start earlier and compress less.

How is the RAC Devices exam scored? RAPS uses a scaled score from 0–99, with 75 required to pass. Wrong answers aren't penalized beyond simply not earning a point, so answering every question is always better than leaving one blank.

What's the RAC Devices exam pass rate? RAPS doesn't publish an official figure, but a pass rate in the 40–50% range is widely cited across regulatory training resources — a reminder that structured, weighted preparation meaningfully improves your odds relative to unfocused review.

Should I take full-length mock exams, or just practice questions by domain? Both, in sequence. Domain-by-domain practice builds the underlying knowledge; mixed, timed mock exams build the exam-day skill of identifying which domain a scenario belongs to under time pressure. This plan uses domain practice first, then shifts to mixed mocks.

What should I do in the final week before the exam? Taper your study intensity, avoid new content, confirm your testing logistics early, and prioritize rest over last-minute cramming.

Exam format, scoring scale, and domain weightings reflect RAPS's published RAC-Devices exam information as of late 2026. Pass-rate figures are widely cited third-party estimates rather than an official RAPS statistic. Always confirm current exam details at raps.org before finalizing your study plan.