TSSA Gas Technician 3 (G3) Exam (Ontario, Canada) Vocabulary Game
Exam terms with clues and explanations by OpenExamPrep.
About the TSSA Gas Technician 3 (G3) Exam (Ontario, Canada) Vocabulary Games
4 free word games built on 20 TSSA Gas Technician 3 (G3) Exam (Ontario, Canada) terms across 8 topics. Every game deals terms at random and shows what each term means, so you can keep playing as long as you like.
How to Play
- 1.Read the clue and type the term (3 to 6 letters).
- 2.Green: right spot. Yellow: wrong spot. Gray: not in the term.
- 3.Solve it in 6 tries, then read the explanation.
- 1.Swap two neighboring tiles to line up 3 of the same term.
- 2.Longer lines, two lines at once and chains score more.
- 3.Play until no swap can make a line.
- 1.Flip two cards. A matching pair stays face up.
- 2.Each pair you find shows what the term means.
- 3.Clear the board in as few moves as you can.
- 1.Find each listed term in the letter grid.
- 2.Drag across its letters: across, down or diagonally.
- 3.Find all five as fast as you can.
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Topics in the TSSA Gas Technician 3 (G3) Exam (Ontario, Canada) Vocabulary Game
Safety practices
Tools and testing
Fuel gas properties
Acts and regulations
Electricity basics
Manuals and drawings
Gas piping
Gas appliances
Sources for these terms (9)
- Workplace Hazardous Materials Information System (WHMIS) · Source checked 2026-11-05
- Certification: Fuels Industry Professional · Source checked 2026-11-05
- Gaseous Fuels Code Adoption Document Amendment FS-279-26 (April 2, 2026) · Source checked 2026-11-05
- CSA B149.1:25 Natural gas and propane installation code (publisher page: preface and scope) · Source checked 2026-11-05
- Weights and Measures Act, R.S.C., 1985, c. W-6 (Schedule I, Derived Units of Measurement) · Source checked 2026-11-05
- O. Reg. 215/01: Fuel Industry Certificates (current consolidation) · Source checked 2026-11-06
- O. Reg. 212/01: Gaseous Fuels (current consolidation) · Source checked 2026-11-06
- NIOSH Pocket Guide to Chemical Hazards: Introduction · Source checked 2026-11-06
- NIOSH Pocket Guide to Chemical Hazards: Propane · Source checked 2026-11-06
About the TSSA Gas Technician 3 (G3) Exam
The Ontario TSSA Gas Technician 3 (G.3) certificate is the entry-level Fuels credential authorizing supervised work on natural gas and propane appliances within the scope of a supervising G.1, G.2 or DA certificate holder: four signed-off tasks under general supervision, anything else under direct supervision, and never the initial activation of a new appliance (O. Reg. 215/01 s. 22). Accredited training covers CSA Gas Trade modules 1–9 (~180 hours). The written exam is multiple choice, Fuels pass mark 75%, with up to 3.5 hours allowed. Candidates study CSA B149.1/B149.2 plus safety, tools, fuel-gas properties, codes, basic electricity, manuals/drawings, customer relations, introductory piping/tubing, and introductory gas appliances.
Exam sponsor: Technical Standards and Safety Authority (TSSA). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Assessment
Multiple-choice written Fuels exam covering G.3 modules 1–9 and the codes and regulations (CSA B149.1/B149.2, TSS Act, Fuels regulations and Code Adoption Documents). Open-book with permitted reference materials, unmarked except for dividers and highlighting. Practical evaluation is completed through the accredited training program (or the challenge assessment).
Time Limit
Up to 3.5 hours (210 minutes)
Passing Score
75%
Exam / Certification Fees
CAD $89 Other Examination / CAD $255.50 Challenge Examination (Natural Gas & Hydrogen Fee Schedule, effective May 1, 2026). Biennial certificate CAD $136. Confirm current schedule; provider admin/invigilation fees may apply.
Exam sponsor websiteFees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Frequently Asked Questions
Is the TSSA G3 vocabulary game free?
Yes. The game is free to play with no sign-up. Signing in adds AI explanations for any term.
How do the TSSA G3 vocabulary games work?
There are 4 games built on 20 TSSA G3 terms. In Guess the Term, a clue describes one term and you have six tries to spell it, with green, yellow and gray letters showing how close you are. In Term Match, six terms appear as colored tiles; swap neighbors to line up three or more of the same term, and each match shows what the term means. In Term Pairs, twelve face-down cards hide six pairs of terms; flip two at a time to find each pair, and every pair you find shows what the term means. In Term Search, five terms hide in a grid of letters, reading across, down or diagonally; drag across a term to circle it, and each term you find shows what it means.
Where do the TSSA G3 terms come from?
OpenExamPrep researched each term from the Technical Standards and Safety Authority (TSSA) content outline and primary sources, listed under Sources on this page. The game is independent study material, not an official exam resource.
What score do I need to pass the TSSA G3 exam?
Fuels Safety examinations require 75% to pass, per the TSSA Certification Examination Preparation Guide. Unsuccessful candidates receive a mastery report and may re-write after 30 days for Fuels exams.
How many questions are on the TSSA G3 written exam?
TSSA does not publish a fixed G3 question count. Fuels written exams typically range from 50 to 165 multiple-choice items depending on certificate type, with up to 3.5 hours allowed.