Gas Technician Courses

As a Natural Gas Technician, it’s easy to see that the more training you receive the more career opportunities you’ll enjoy. It’s easy to find out the locations for training. Take a look at the information we’ve provided and locate the facility closest to you for additional information. Most offer evening classes that you can fit into your busy life.

There are three levels of Gas Technicians in Ontario. Here’s a quick look at what it takes to upgrade from one level to the next


G3

Entry level Gas Technician certificate course, work experience recommended
but not mandatory
  • the G3 course involves 120 hours of combined theory and practical hands-on learning and you must pass a written examination
  • upon completion of your G3 certification you are eligible to work in the natural gas industry under the supervision of a Gas Technician certificate holder

G2

Next level up from G3, work experience recommended but not mandatory
  • proof of a valid G3 certificate is required
  • the G2 certification course involves 500 hours of combined theory and practical learning
  • to successfully complete the G2 certification you must pass a written examination

G1

Highest level of certification
  • to be enrolled, proof of work experience detailing 2 years (4,000 hours) of field experience as a G2 gas certificate holder is required
  • acceptable work experience must include 500 hours on systems with a firing rate in excess of 400,000 BTUs
  • to successfully complete the G1 certification you must pass a written examination

Choose a rewarding career in a growing industryA hands-on industry needs a hands-on training philosophy. Each Gas Technician program focuses on practical learning and concentrates training in the shop area. Practical learning includes finishing assignments using actual equipment and training simulators.

At Union Gas, it’s our goal to make sure Ontario has a highly skilled pool of HVAC technicians available for our growing industry. We work hard promoting training programs for bright and capable people like you. Your reward is a career that is interesting, well paid and offers room for advancement through training and education.

Copyright 2011 Union Gas Limited