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Ministry-approved title: Gas Technician 2
Scholarships Available
Take the next step toward an independent career in heating, ventilation, air conditioning, and refrigeration. The Gas Technician 2 (G2) program is designed for those looking to expand their technical expertise, work with greater autonomy, and take on more responsibility in the field.
Building on foundational training, the program provides advanced knowledge of gas and oil-fired systems, including code requirements, system testing, and troubleshooting. Students develop essential skills in electrical controls, piping, installation, and servicing, while applying industry best practices and safety standards.
Delivered through hands-on training in Durham College’s fully equipped shops and led by experienced faculty, the program prepares graduates to challenge the TSSA G2 licensing exam and advance in this in-demand industry.
Meeting licensing requirements is essential for participation in field placement and progression within the program.
Students without a valid Gas Technician 3 (G3) license:
Students without a valid Oil Burner Technician 3 (OBT3) license:
It is the student’s responsibility to obtain the required TSSA certifications to participate in field placement and meet licensing eligibility requirements.
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This two-semester program focuses on specialized studies in the fields of natural gas, propane and fuel oil. The core curriculum is standardized and accredited by the Technical Standards and Safety Authority (TSSA), the industry’s regulatory body.
Through theoretical and practical workshop experience, students receive training in:
Important TSSA Requirements for GFIT Students
While Durham College course passing grades range from 50% to 70%, depending on the course, the Technical Standards and Safety Authority (TSSA) has higher minimum requirements for students who wish to write the Gas Technician 2 (G.2) or Oil Burner Technician 2 (OB2) exams.
Minimum Grade Requirement
To be eligible to write the TSSA G.2 or OB2 exam, students must achieve a minimum grade of 75% in all required theory and practical courses.
Minimum Attendance Requirement
The TSSA also enforces a strict attendance policy. Students must maintain a minimum of 80% attendance in all theory and practical courses to be eligible to write the TSSA exam.
Exam Payment Information
Payment for the TSSA exams must be made to CTS at the Whitby campus by the deadline communicated in class and through email.
Durham College (DC) offers pre-admission assessment testing to mature domestic applicants to meet admission requirements in English and/or Math. Domestic applicants who are 19 years of age or older as of the start date of their program, and who do not have the required program credit(s), i.e. Grade 12 English and/or Grade 12 Math are eligible to take an admissions assessment test.
Learn more about how to book Pre-Admission Assessment Testing here.
DC also offers Academic Upgrading. Courses are FREE and designed to help you meet the admissions requirements for this program. Available to individuals 18+, these courses are offered on campus at DC. Boost your qualifications with:
Learn more about Academic Upgrading and connect with our team to get started.
The courses listed below are for incoming students. If you are a current student, please refer to your program of study for the year you began your program. Your program of study can be found on MyDC.
Courses, course descriptions and delivery formats are subject to change.
In person
Students will come to campus to complete in-person learning requirements. Detailed schedules, with course-specific delivery information, will be available after registration. Courses, course descriptions and delivery formats are subject to change.
Learn more about two amazing scholarship opportunities for students enrolled in full-time certificate and diploma programs in some of the most in-demand skilled trades fields:
School is an investment in your future, and financial support is available to help you succeed.
DC's Financial Aid and Awards is here to help you access funding and opportunities that make pursuing your education easier and more achievable:
Visit Financial Aid and Awards to explore all the options to help finance your education.
Field Placement
Classroom and shop-based learning is enhanced through a supervised field placement that provides real-world industry experience. This opportunity allows students to apply technical knowledge in active work environments while developing the professional skills essential for long-term success in the gas and heating industry.
Students may work alongside licensed technicians in residential, commercial, or light industrial settings, gaining exposure to gas-fired heating systems, appliances, controls, and related equipment. The placement emphasizes:
This real-world experience helps bridge the gap between training and employment, strengthens confidence, and prepares students to transition smoothly into the workforce or apprenticeship opportunities within the gas and HVAC industry.
Pre-Placement Requirements
Durham College also offers degree completion opportunities with a number of Canadian and international institutions.
Please visit our pathways page to learn more about how you can transfer your credits towards a degree.
Looking for more pathway opportunities or to transfer to Durham College? Click here for more information.
To help students have the best learning experience possible, Durham College’s IT Services department has identified technology recommendations for each program based on course needs and software requirements. While not required, students may want to consider these suggestions if they are purchasing a computer or laptop for the upcoming academic year.
Processor: i3 RAM: 4GB Storage: 256GB SSD Operating System: Microsoft Windows 10 Professional or Education x64 SP1 Internet Browser: Internet Explorer 11 or Google Chrome (newest version) or Firefox (newest version) Network Adapter: 802.11ac 2.4/5 GHz wireless adapter Camera: Webcam/built-in camera Internet connection
Questions regarding technology recommendations can be directed to the IT Service Desk or the faculty office.
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