TSSA G3 Gas Technician Level 3
The TSSA G3 Gas Technician Level 3 exam certifies entry-level gas technicians in Ontario, Canada, testing knowledge of fuel gas properties, appliance installation, piping systems, codes, and safety procedures based on CSA B149 standards.
100
Questions
180 min
Time Limit
75%
To Pass
Checking for saved progress...
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds