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G3 Gas Technician Level 3 VIP Certification Practice Exam
G3 — The G3 Gas Technician Level 3 certification is issued by the Technical Standards and Safety Authority (TSSA) in Ontario, Canada, and authorizes holders to install, service, and repair gas-fired appliances and piping in residential settings in accordance with CSA B149.1 Natural Gas and Propane Installation Code and applicable TSSA regulations.
52
Questions
150m
Time Limit
70.00%
To Pass
Question 1 of 52👑 VIP
A homeowner reports that the flame on their gas range burners has turned predominantly yellow and produces a sooty residue on the pots. As a G3 technician, what is the MOST likely cause of this condition?
Questions 2–52 and full explanations are VIP-exclusive.