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Gas Technician 3

Certificate of Achievement | 31321

The Gas Technician 3 (G.3) certification program provides training for individuals who want to qualify as a Gas Technician 3. The program, consisting of 180 hours, has been divided into three courses in order to modularize delivery. Each course consists of the required theoretical or practical components as outlined by the Technical Standards and Safety Authority (TSSA).

Upon completion of the program and when the TSSA requirements are met, students are eligible to write the TSSA Certificate of Qualification Exam for Gas Technician 3.  , The TSSA requirements are that students must achieve 75 per cent as the final grade in each of the G3 courses, as well as maintain at least 80 per cent attendance.

Additional Information




Note: HRAC 110 - G3 Codes of Practice course should be the starting point in this certificate. If you need assistance with admission requirements, please contact the department listed below.

Students without the appropriate personal protective equipment (PPE) will not be permitted entry into the heating, ventilation and air conditioning/refrigeration (HVAC/R) labs.  In the first lab, instructors will review the PPE equipment needed.  Students are required to have personal protective equipment (PPE) consisting of:




•safety glasses marked Z87.1 and/or Z94.3



•safety shoes or boots marked with green Canadian Standards Association (CSA) triangle and orange CSA Omega tag


•protective gloves when requested by individual instructors.

You can obtain a Humber College certificate once you have successfully completed all the required courses in this program.  Please send an email to  Make sure to include your first and last name, student number, program title and current mailing address in your email.

















Contact Us

Applied Technology Continuing Education
Muhammad Virk
416.675.6622 ext. 5094

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