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TSSA G3 Exam Questions with Correct Answers
TSSA G3 Exam Questions 
with Correct Answers 
 
Natural gas and propane are: - Answer-members of the hydrocarbon family 
Natural gas and propane are composed mainly of: - Answer-carbon and hydrogen 
What is the odorant added to natural gas and propane? - Answer-mercaptan 
85% to 95% of natural gas is composed of: - Answer-methane 
Chemical formula for Methane: - Answer-CH4 
Chemical formula for Propane: - Answer-C3H8 
Chemical formula for Oxygen: - Answer-O2 
Chemical formula for Nitrogen: - Ans...
- Exam (elaborations)
- • 20 pages •
TSSA G3 Exam Questions 
with Correct Answers 
 
Natural gas and propane are: - Answer-members of the hydrocarbon family 
Natural gas and propane are composed mainly of: - Answer-carbon and hydrogen 
What is the odorant added to natural gas and propane? - Answer-mercaptan 
85% to 95% of natural gas is composed of: - Answer-methane 
Chemical formula for Methane: - Answer-CH4 
Chemical formula for Propane: - Answer-C3H8 
Chemical formula for Oxygen: - Answer-O2 
Chemical formula for Nitrogen: - Ans...
TSSA Exam Study Questions with Correct Answers
TSSA Exam Study 
Questions with 
Correct Answers 
 
Which of the following lists best describes the key safety categories which should be 
considered by a fuel technician in Ontario - Answer-Personal Safety, Tools, Equipment, 
safety of others, site, OHSA, Ontario fuel codes 
What should a fuel technician do when a new piece of equipment is introduced for use - 
Answer-Get a copy of the user manual and read it before using the equipment 
What does OHSA stand for - Answer-Occupational Health and ...
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- Exam (elaborations)
- • 3 pages •
TSSA Exam Study 
Questions with 
Correct Answers 
 
Which of the following lists best describes the key safety categories which should be 
considered by a fuel technician in Ontario - Answer-Personal Safety, Tools, Equipment, 
safety of others, site, OHSA, Ontario fuel codes 
What should a fuel technician do when a new piece of equipment is introduced for use - 
Answer-Get a copy of the user manual and read it before using the equipment 
What does OHSA stand for - Answer-Occupational Health and ...
TSSA G3 Exam Questions and Answers All Correct
TSSA G3 Exam Questions 
and Answers All Correct 
 
What is combustion air? - Answer-The air required for satifactory combistion of a gas 
with wxcess air. 
How far should be the base of a ladder if the ladder is 36' tall - Answer-12' 
What does MSDS stand for? - Answer-Material Safety Data Sheet 
For self protection you would need? - Answer-Hard hat, gloves, safety glasses, boots 
A ladder must extend above a roof? - Answer-36" or 3 ft 
What is the explosion limit of natural gas? - Answer-4% ...
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- • 7 pages •
TSSA G3 Exam Questions 
and Answers All Correct 
 
What is combustion air? - Answer-The air required for satifactory combistion of a gas 
with wxcess air. 
How far should be the base of a ladder if the ladder is 36' tall - Answer-12' 
What does MSDS stand for? - Answer-Material Safety Data Sheet 
For self protection you would need? - Answer-Hard hat, gloves, safety glasses, boots 
A ladder must extend above a roof? - Answer-36" or 3 ft 
What is the explosion limit of natural gas? - Answer-4% ...
TSSA G2 Study Quiz Questions with Correct Answers
TSSA G2 Study Quiz 
Questions with 
Correct Answers 
 
On a pilot what causes a lazy yellow flame? - Answer-Dirty lint screen 
Primary air opening 
Orifice too big 
Main functions of a gas regulator? - Answer-Reduce and maintain downstream 
pressure.Pressure to appliance can be adjusted.Smooth and even flow. 
What does the measuring element do? - Answer-Measures downstream pressure. 
What is the restricting element? - Answer-Increases or decreases gas flow 
Loading element does what? - Answer-se...
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- • 13 pages •
TSSA G2 Study Quiz 
Questions with 
Correct Answers 
 
On a pilot what causes a lazy yellow flame? - Answer-Dirty lint screen 
Primary air opening 
Orifice too big 
Main functions of a gas regulator? - Answer-Reduce and maintain downstream 
pressure.Pressure to appliance can be adjusted.Smooth and even flow. 
What does the measuring element do? - Answer-Measures downstream pressure. 
What is the restricting element? - Answer-Increases or decreases gas flow 
Loading element does what? - Answer-se...
4th TSSA Part A Unit 1 Exam Questions and Answers
4th TSSA Part A Unit 1 
Exam Questions and 
Answers 
 
(4-009-2.3) The ability of a body to do work due to its motion is called ____________ 
energy. - Answer-Kinetic 
(4-009-1.7) The change of position (in meters) per unit time is: - Answer-Velocity 
(4-015-1.5) The force of friction is: - Answer-Not affected by the area of the two surfaces 
in contact. 
(4-012-1.11) With reference to scalars and vectors, a space diagram: - AnswerIllustrates a system of vectors. 
(4-016-3.3) A 1.5m long round b...
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4th TSSA Part A Unit 1 
Exam Questions and 
Answers 
 
(4-009-2.3) The ability of a body to do work due to its motion is called ____________ 
energy. - Answer-Kinetic 
(4-009-1.7) The change of position (in meters) per unit time is: - Answer-Velocity 
(4-015-1.5) The force of friction is: - Answer-Not affected by the area of the two surfaces 
in contact. 
(4-012-1.11) With reference to scalars and vectors, a space diagram: - AnswerIllustrates a system of vectors. 
(4-016-3.3) A 1.5m long round b...
TSSA Practice Exam Questions with Correct Answers
TSSA Practice Exam 
Questions with 
Correct Answers 
 
A 7m long bar of negligible mass is supported on a fulcrum, situated 4.7m from the left 
end. A 13.5N force is applied downward at the right end of the bar. What force is 
required at the left end for equilibrium? - Answer-6.61 N 
A bimetal thermometer consists of: - Answer-Two dissimilar metals welded together. 
What are the main component metals of "white metal"? - Answer-lead and tin 
Industrial stack emissions are - Answer-reflective o...
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TSSA Practice Exam 
Questions with 
Correct Answers 
 
A 7m long bar of negligible mass is supported on a fulcrum, situated 4.7m from the left 
end. A 13.5N force is applied downward at the right end of the bar. What force is 
required at the left end for equilibrium? - Answer-6.61 N 
A bimetal thermometer consists of: - Answer-Two dissimilar metals welded together. 
What are the main component metals of "white metal"? - Answer-lead and tin 
Industrial stack emissions are - Answer-reflective o...
TSSA unit 13 Exam Questions with Correct Answers
TSSA unit 13 Exam 
Questions with 
Correct Answers 
 
what best describes a 'Non-spillage Susceptible appliance - Answer-an appliance that 
has a venting system that will not reverse (backdraft) and spill flue gases in the building 
due to a negative air pressure of -0.2 in. w.c (5 pa) or less 
floor slabs, foundation, walls, roof, windows and doors are part of which component in 
the building system - Answer-the building envelope 
what is the main purpose of the building skin - Answer--to prot...
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- Exam (elaborations)
- • 3 pages •
TSSA unit 13 Exam 
Questions with 
Correct Answers 
 
what best describes a 'Non-spillage Susceptible appliance - Answer-an appliance that 
has a venting system that will not reverse (backdraft) and spill flue gases in the building 
due to a negative air pressure of -0.2 in. w.c (5 pa) or less 
floor slabs, foundation, walls, roof, windows and doors are part of which component in 
the building system - Answer-the building envelope 
what is the main purpose of the building skin - Answer--to prot...
4th TSSA Part B Unit 4 Exam Questions and Answers
4th TSSA Part B Unit 4 
Exam Questions and 
Answers 
 
Larger capacity, high pressure fuel trains are - Answer-more complex 
The main burner test firing valve should be opened - Answer-before starting the main 
burner 
What is the recommended boiler water pH for wet layup? - Answer-10 
R4B Failure to _____ the furnace thoroughly before light-up can cause a 
furnace explosion. - Answer-purge 
R4B When cooling down a steam boiler that has been taken out of service, 
a vent valve on a steam drum sh...
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4th TSSA Part B Unit 4 
Exam Questions and 
Answers 
 
Larger capacity, high pressure fuel trains are - Answer-more complex 
The main burner test firing valve should be opened - Answer-before starting the main 
burner 
What is the recommended boiler water pH for wet layup? - Answer-10 
R4B Failure to _____ the furnace thoroughly before light-up can cause a 
furnace explosion. - Answer-purge 
R4B When cooling down a steam boiler that has been taken out of service, 
a vent valve on a steam drum sh...
TSSA unit 11 Exam Questions with Correct Answers
TSSA unit 11 Exam 
Questions with 
Correct Answers 
 
what is meant by the term "gang able box" - Answer-two or more boxes that can be 
joined or "ganged" together 
what type of diagram is most helpful when trying to trace wires - Answer-wiring diagram 
all control valves open and close in response to changes in what - Answer--humidity 
-temperature or pressure 
approximately how many thermocouples dose a powerpile contain, and how are they 
connected - Answer-10 to 30, connected in series 
...
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- Exam (elaborations)
- • 4 pages •
TSSA unit 11 Exam 
Questions with 
Correct Answers 
 
what is meant by the term "gang able box" - Answer-two or more boxes that can be 
joined or "ganged" together 
what type of diagram is most helpful when trying to trace wires - Answer-wiring diagram 
all control valves open and close in response to changes in what - Answer--humidity 
-temperature or pressure 
approximately how many thermocouples dose a powerpile contain, and how are they 
connected - Answer-10 to 30, connected in series 
...
TSSA G2 Practice Questions with Correct Answers
TSSA G2 Practice 
Questions with Correct 
Answers 
 
(10) What is a Servo? - Answer-A mechanism set in motion by other mechanisms 
(10) What is Setpoint? - Answer-The desired outlet perssure 
(10) Which regulator is more accurate; pilot operated or direct operated? - Answer-Pilot 
operated 
(10) In which applications are pilot operated regulators normally employed other than 
servo regulation? - Answer-High capacity applications in commercial, institutional, and 
industrial settings. 
(10) How i...
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- Exam (elaborations)
- • 13 pages •
TSSA G2 Practice 
Questions with Correct 
Answers 
 
(10) What is a Servo? - Answer-A mechanism set in motion by other mechanisms 
(10) What is Setpoint? - Answer-The desired outlet perssure 
(10) Which regulator is more accurate; pilot operated or direct operated? - Answer-Pilot 
operated 
(10) In which applications are pilot operated regulators normally employed other than 
servo regulation? - Answer-High capacity applications in commercial, institutional, and 
industrial settings. 
(10) How i...