G3, G2 & 313D Practice Exams

Built by Trades. Proven by Results.

 

Created by HVAC trade educators and industry professionals with over 20 years of real-world experience, our practice exams are regularly updated and reviewed to reflect current codes, standards, and exam requirements.

 

gastechnician.ca is dedicated to helping students confidently prepare for and successfully achieve their Gas Fitter, Gas Technician 3 (G3), Gas Technician 2 (G2), and 313D Air Conditioning Mechanic certifications.

 

For more than two decades, we’ve developed, published, and maintained high-quality study materials in collaboration with licensed technicians, instructors, and students, ensuring our content remains accurate, relevant, and exam-focused.

 

Our Gas Technician and Gas Fitter practice exams are suitable for all Canadian provinces and feature multiple-choice questions based on:

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• CSA Gas Technician Training Modules (24 books)

• CAN/CSA-B149.1 Natural Gas and Propane Installation Code

• CAN/CSA-B149.2 Propane Storage and Handling Code

• Applicable provincial regulations and safety standards​

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The G3 content covers foundational knowledge, while the G2 content focuses on advanced applications — making this platform effective for students nationwide.

 

On this site, you’ll find one of the most complete exam-prep resources available anywhere. Gain access to a large and continuously updated database of:

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• Practice exams

• Study materials

• Module reviews

• Notes and exam strategies

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We’ve helped thousands of students successfully earn their certifications.

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Will you be prepared when exam day comes?