Red Seal Canada

In development

Plumber study app.

We’re building a dedicated Plumber app using the same study framework as our Steamfitter/Pipefitter app.

This app is not available to buy or download yet.

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Study structure

28 original practice questions have been added using this trade’s current-exam RSOS. They include explanations and source-page references. Checks are AI-assisted; qualified trade-expert review and remaining device testing are still required. These are not official exam questions.

Trade app privacy policy →

Trade-specific study outlines and self-assessment are implemented in our development framework.

Android emulator checks for this initial bank passed practice, source references, saved history after relaunch and scoped sample-mock submission. Physical-device testing, remaining visual checks and store review remain.

Official references

The app tracks occupational standards and current-exam information separately when the official site publishes a newer standard.

Before release

An internal Android preview has been built. A signed iOS preview has been built. Browser checks for study navigation and saved assessments have passed. Initial emulator and simulator checks have passed. Source review, physical-device testing and question-bank development remain. UI review is still pending. No release date or final question count has been announced.

Current exam information

125 questions across the trade’s activities.

This is the official exam outline, not the number of practice questions available in this unreleased app.

  • A · Performs common occupational skills14 questions
  • B · Prepares and assembles tube, tubing and pipe13 questions
  • C · Installs, tests and services sewers, sewage treatment systems and drainage, waste and vent (DWV) systems32 questions
  • D · Installs, tests and services water service and distribution24 questions
  • E · Installs, tests and services fixtures, appliances and water treatment systems17 questions
  • F · Installs, tests and services low-pressure steam and hydronic systems16 questions
  • G · Installs, tests and services specialized systems9 questions

Read the official exam information on red-seal.ca →

Occupational standards for Plumber

Some current exams still use a National Occupational Analysis (NOA). A newer RSOS does not automatically replace the standard used for current exams.

Development status updated October 28, 2026. Independent preparation; no affiliation with the official Red Seal Program.