Ontario Gas Technician 1 (G1) Certification Practice Exam: Newest
Comprehensive Questions, Answers, and TSSA Regulation & CSA
B149 Code Explanations Bundle (Latest Edition) LATEST UPDATE
THIS YEAR.pdf
NB ALL ANSWERS AND EXPLANATIONS AVAILABLE
Intro
Master your upcoming Technical Standards and Safety Authority (TSSA) trade
examination with the ultimate, classroom-tested Ontario Gas Technician 1 (G1)
Certification Practice Exam Bank. This premium digital study resource delivers 200
high-density, realistic multiple-choice questions engineered specifically to mimic the
rigor, vocabulary, and technical formatting of the official Ontario licensing test. Spanning
four comprehensive mock modules, every single question features a direct answer key,
verified CSA B149.1, B149.2, and B149.3 Code book references, and practical,
industrial-grade troubleshooting explanations. Whether you are an experienced G2
technician scaling up to an unlimited BTUH capacity tier, or an industrial maintenance
professional aiming for a flawless first-time pass, this zero-fluff study bank strips away
the guesswork and arms you with the exact regulatory, mechanical, and electrical
insights needed to secure your license.
Section A: TSSA Regulations, Acts, and Codes
1. Under Ontario Regulation 212/01 (Gaseous Fuels), what is the maximum time allowed for a
certificate holder to notify the TSSA of a change in their home address?
A) 10 days
B) 15 days
C) 30 days
D) 45 days
,2. A Gas Technician 1 finds an industrial appliance operating with an immediate hazard that
constitutes a safety risk. What action must be taken immediately under Ontario regulations?
A) Issue a 14-day infraction notice to the owner
B) Shut off the gas supply and notify the distributor and TSSA immediately
C) Document the issue on the service log and schedule a repair within 48 hours
D) Report the issue to the building manager and leave the appliance operational
3. What is the minimum age required for an individual to legally hold an Ontario Gas
Technician 1 (G1) certification?
A) 18 years
B) 19 years
C) 20 years
D) 21 years
4. According to Ontario Regulation 215/01 (Fuel Industry Certificates), how long is a Gas
Technician certificate valid before it must be renewed?
A) 1 year
B) 2 years
C) 3 years
D) 5 years
5. Which code governs the installation of natural gas and propane appliances and equipment
across Ontario?
, A) CSA B139
B) CSA B149.1
C) CSA B149.2
D) CSA B149.3
6. Which specific Canadian standard governs the code for field approval of fuel-related
components on one-of-a-kind industrial appliances?
A) CSA B149.1
B) CSA B149.2
C) CSA B149.3
D) CSA B149.5
7. A G1 technician modifies an industrial gas burner system. Who is ultimately responsible for
ensuring that the modified system undergoes field approval re-certification?
A) The local gas utility distributor
B) The original manufacturer of the burner
C) The site safety supervisor
D) The certificate holder or contractor executing the modification
8. When an industrial appliance is discovered to have an unapproved fuel feature that is not an
immediate hazard, within how many days must the technician ensure an infraction notice is
served?
A) 7 days
, B) 14 days
C) 30 days
D) 90 days
9. Under the Technical Standards and Safety Act, what is the maximum statutory corporate
fine per day for a corporation found guilty of violating an order issued by a TSSA inspector?
A) $50,000
B) $100,000
C) $500,000
D) $1,000,000
10. What is the scope of work permitted under a Gas Technician 1 (G1) certificate regarding the
input energy rating of the equipment being serviced?
A) Up to 400,000 BTUH only
B) Up to 1,000,000 BTUH only
) Up to 5,000,000 BTUH only
D) Unlimited input capacity
Section B: Industrial Controls, Flame Safeguards, and Interlocks
11. What is the primary purpose of a proof-of-closure (POC) switch on a motorized safety
shutoff valve (SSOV) in an industrial gas train?
A) To signal the burner management system that the valve is fully open
B) To mechanically confirm that the valve valve seat is completely closed before the purge
Comprehensive Questions, Answers, and TSSA Regulation & CSA
B149 Code Explanations Bundle (Latest Edition) LATEST UPDATE
THIS YEAR.pdf
NB ALL ANSWERS AND EXPLANATIONS AVAILABLE
Intro
Master your upcoming Technical Standards and Safety Authority (TSSA) trade
examination with the ultimate, classroom-tested Ontario Gas Technician 1 (G1)
Certification Practice Exam Bank. This premium digital study resource delivers 200
high-density, realistic multiple-choice questions engineered specifically to mimic the
rigor, vocabulary, and technical formatting of the official Ontario licensing test. Spanning
four comprehensive mock modules, every single question features a direct answer key,
verified CSA B149.1, B149.2, and B149.3 Code book references, and practical,
industrial-grade troubleshooting explanations. Whether you are an experienced G2
technician scaling up to an unlimited BTUH capacity tier, or an industrial maintenance
professional aiming for a flawless first-time pass, this zero-fluff study bank strips away
the guesswork and arms you with the exact regulatory, mechanical, and electrical
insights needed to secure your license.
Section A: TSSA Regulations, Acts, and Codes
1. Under Ontario Regulation 212/01 (Gaseous Fuels), what is the maximum time allowed for a
certificate holder to notify the TSSA of a change in their home address?
A) 10 days
B) 15 days
C) 30 days
D) 45 days
,2. A Gas Technician 1 finds an industrial appliance operating with an immediate hazard that
constitutes a safety risk. What action must be taken immediately under Ontario regulations?
A) Issue a 14-day infraction notice to the owner
B) Shut off the gas supply and notify the distributor and TSSA immediately
C) Document the issue on the service log and schedule a repair within 48 hours
D) Report the issue to the building manager and leave the appliance operational
3. What is the minimum age required for an individual to legally hold an Ontario Gas
Technician 1 (G1) certification?
A) 18 years
B) 19 years
C) 20 years
D) 21 years
4. According to Ontario Regulation 215/01 (Fuel Industry Certificates), how long is a Gas
Technician certificate valid before it must be renewed?
A) 1 year
B) 2 years
C) 3 years
D) 5 years
5. Which code governs the installation of natural gas and propane appliances and equipment
across Ontario?
, A) CSA B139
B) CSA B149.1
C) CSA B149.2
D) CSA B149.3
6. Which specific Canadian standard governs the code for field approval of fuel-related
components on one-of-a-kind industrial appliances?
A) CSA B149.1
B) CSA B149.2
C) CSA B149.3
D) CSA B149.5
7. A G1 technician modifies an industrial gas burner system. Who is ultimately responsible for
ensuring that the modified system undergoes field approval re-certification?
A) The local gas utility distributor
B) The original manufacturer of the burner
C) The site safety supervisor
D) The certificate holder or contractor executing the modification
8. When an industrial appliance is discovered to have an unapproved fuel feature that is not an
immediate hazard, within how many days must the technician ensure an infraction notice is
served?
A) 7 days
, B) 14 days
C) 30 days
D) 90 days
9. Under the Technical Standards and Safety Act, what is the maximum statutory corporate
fine per day for a corporation found guilty of violating an order issued by a TSSA inspector?
A) $50,000
B) $100,000
C) $500,000
D) $1,000,000
10. What is the scope of work permitted under a Gas Technician 1 (G1) certificate regarding the
input energy rating of the equipment being serviced?
A) Up to 400,000 BTUH only
B) Up to 1,000,000 BTUH only
) Up to 5,000,000 BTUH only
D) Unlimited input capacity
Section B: Industrial Controls, Flame Safeguards, and Interlocks
11. What is the primary purpose of a proof-of-closure (POC) switch on a motorized safety
shutoff valve (SSOV) in an industrial gas train?
A) To signal the burner management system that the valve is fully open
B) To mechanically confirm that the valve valve seat is completely closed before the purge
