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INRAT Exam Study Blog

Guides, tips, and strategies for passing the Transport Canada instrument rating written exam — written by a Canadian flight instructor.

Exam Guide

INRAT Written Exam: What to Expect

The format, question style, the 13 categories, what trips most candidates up, and what exam day actually feels like.

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Study Resources

Best Study Resources for the Canadian IFR Written Exam

What's worth using, what to avoid, and why most of what you find online is built for the wrong exam.

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Study Guide

How to Pass the INRAT Written Exam on Your First Try

A step-by-step strategy for preparing for the Transport Canada instrument rating written exam — covering what to study, how long it takes, and how to avoid the most common mistakes.

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Study Guide

The 13 INRAT Exam Categories Explained

What each category covers, which ones show up most on the exam, and where candidates typically lose marks.

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Exam Intel

INRAT Exam Pass Rate: What the Numbers Say

Transport Canada doesn't publish pass rates. Here's what flight instructors actually see — and why candidates fail.

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Exam Intel

INRAT Exam Scoring: How It Works and What You Need to Pass

50 questions, 70% to pass. Here's exactly how Transport Canada marks the exam and what your result means.

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Study Guide

How Long to Prepare for the INRAT Exam

Honest timelines from a flight instructor — what affects your study hours and how to know when you're actually ready.

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Study Guide

TP 691E Study Guide: How to Use It for the INRAT Exam

Transport Canada's free official study guide — what's in it, how to use it properly, and what it won't teach you on its own.

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Exam Logistics

INRAT Exam Cost in Canada: What to Budget For

Exam fees, prep costs, and whether ground school is worth it — everything you need to know before booking.

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Category Deep Dive

INRAT Holding Entries Explained: Direct, Parallel, Teardrop

One of the most failed INRAT topics. Here's how to determine the correct entry every time — without guessing.

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Category Deep Dive

Two-Way Comm Failure on the INRAT: Canada Procedures Explained

The Canadian procedure for 7600 — routing priority, altitude selection, and what exam questions actually test.

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Category Deep Dive

Reading GFAs for the INRAT Exam

GFA interpretation is one of the most commonly failed meteorology topics. Here's how to read them correctly.

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Exam Logistics

Instrument Rating Requirements in Canada: The Full Checklist

Flight hours, medical, written exam, flight test — the complete Transport Canada checklist before you can fly IFR.

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Exam Logistics

When to Book the INRAT Exam: How to Know You're Ready

What your practice scores need to look like, why one good session isn't enough, and the checklist before you book.

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Ready to Start Practising?

476 INRAT practice questions, timed exam simulator, and AI-powered explanations.

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