Coded Trades
Plumbing
Edition
Red Seal · Exam Prep

Pass the Red Seal

A focused prep course built around the 125 questions that actually matter. 70% to pass, mapped to the NPC 2020 and 2025.

Trusted by working plumbers·Didn't pass? Renews free
Exam Breakdown
Red Seal · 125 Questions
Section Q % Priority
Drainage, Waste & Venting 32 26% High
Water Service & Distribution 24 19% High
Fixtures & Water Treatment 17 14% High
Hydronic Systems 16 13% Medium
Specialized Systems 9 7% Medium
Occupational Skills 14 11% Foundation
Pipe Preparation 13 10% Foundation

Based on the published Red Seal exam breakdown

Walk in knowing where every mark lives.

How it works

Three sections carry more than half the exam.

So that's where the course starts.

Drainage, waste and venting 32 Q · 26%
Water service and distribution 24 Q · 19%
Fixtures and water treatment 17 Q · 14%
Plus the other four, each its own chapter:
Hydronic systems 13% · Occupational skills 11% · Pipe preparation 10% · Specialized systems 7%
Based on the published Red Seal exam breakdown
We Can Help

Three sections carry more than half the marks. We start there.

Most study guides hand you a textbook and wish you luck. We break the exam down section by section, show you where the points are hiding, and teach you the code the way it actually reads.

01

Know The Exam.

Learn how the 125 questions are weighted across seven sections. Focus where the marks are, not where they aren't.

02

Learn the code.

Every lesson is built around the NPC 2020. You won't just memorize answers. You'll understand the rules behind them.

03

Test yourself.

Each lesson ends with a quiz that mirrors the format and difficulty of the real exam. No surprises on test day.

What's Inside

Everything you need, in one place.

A complete syllabus covering every section of the Red Seal plumbing exam, plus quizzes, code references, and the freedom to study on your own schedule.

02

200+ pages of material.
20+ hours of prep.

Code-aligned material that goes deeper than any single textbook.

03

700+ quiz questions.

A quiz after every lesson, full mock exams, plus code-book navigation drills to build real speed.

04

Additional resources.

NPC references, study guides, and exam-day strategies.

05

Study anywhere.

Mobile and desktop. Study from the truck, the shop, or the kitchen table.

Is this for you?

Built for the path you're on.

Internationally trained plumbers

You know the trade. This bridges your experience to how Canadian code is written and tested.

4th-year apprentices

You've done the hours. Now lock in the code knowledge that the certification exam actually rewards.

Re-writing the exam

Came up short last time? See exactly where the marks sit so your next attempt is your last.

Brushing up before the test

Working journeypersons who want a focused refresher on the NPC 2020 before exam day.

What's Inside

Everything you need, in one place.

Interactive drills built for this exam, not just pages to read.

Pipe sizing
Interactive drills
Drainage
Name it, size it, load it
Pumps
Real systems, worked live
600+ questions
Exam style, full answers
23+ lessons across all seven exam sections
Quiz after every lesson, plus full mock exams
Built on the NPC 2020 and 2025
6 months of access. Didn't pass? Your access renews free.
Start Learning | $349
Study from any phone, the truck, or the shop.