G3 exam
G3 Exam Newest Study Guide Questions
and Answers Graded A 2024
1. Which of the following lists best describes the key safety categories to be considered
by
a Gas Technician?
A. personal, site, tools, equipment, others, OHSA, deadlines
B. personal, tools, equipment, others, deadlines, Ontario Gas code requirements
C. personal, tools, equipment, others, site, OHSA, Ontario Gas Utilization Code
D. personal, tools, equipment, others, safety rule books, Ontario Gas Utilization Code -
Correct Answer ✔C. personal, tools, equipment, others, site, OHSA, Ontario Gas
Utilization Code
How would a gas technician demonstrate a concern for the safety of others?
A. By always wearing approved work boots, hard hat and safety glasses.
B. By demonstrating the correct use of a new tool to a co-worker.
C. By letting others climb ladders first.
D. By letting others learn from their mistakes. -Correct Answer ✔B) By demonstrating
the correct use of a new tool to a co-worker
. What should a gas technician do when a new piece of equipment is introduced for
use?
A. Carefully examine the equipment and determine how to use it properly.
B. Ask a co-worker to help determine how to use it properly.
C. Get a copy of the user's manual and read it before using the equipment.
D. Refuse to work with new equipment until someone else has used it. -Correct Answer
✔Get a copy of the user's manual and read it before using the equipment.
What does OHSA stand for?
A. Ontario Health & Standards Act
B. Ontario Health & Safety Act
C. Occupational Health & Safety Act
D. Occupational Health & Standards Act. -Correct Answer ✔C. Occupational Health &
Safety Act
Which of the following regulates workplace safety?
A. The Province of Ontario
B. The Ontario Gas Utilization Code
C. The National Fire Code
D. The National Building Code -Correct Answer ✔A) The Province of Ontario
What should MSDS sheets be used for by a technician?
A. To be aware of flammable, corrosive, or explosive substances.
B. To know what materials are available for the technicians' use.
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,G3 exam
C. To know the best brand of product to purchase.
D. To be aware of the best source of lubricants for machinery on site. -Correct Answer
✔To be aware of flammable, corrosive, or explosive substances.
7. Which phrase is true?
A. The Ontario Gas Utilization Code requires a technician to report a hazardous
installation within three working days of completion.
B. The Occupational Health and Safety Act requires that hazards be reported within 72
hours.
C. The industry does not demand that hazards be reported for correction.
D. The hazard is the responsibility of the person who is aware of it. -Correct Answer
✔The hazard is the responsibility of the person who is aware of it.
Which of the following is true?
A. When lifting, it is best to use your back muscles as they are the strongest.
B. When lifting, it is best to lift by bending your knees and using your leg muscles.
C. When lifting with someone else you should be back to back.
D. When lifting a heavy load that is too heavy, lift and carry it small distances at a time. -
Correct Answer ✔B. When lifting, it is best to lift by bending your knees and using your
leg muscles.
Why should garbage and debris be removed from a job site?
A. To present a neat appearance.
B. To prevent possible slips, trips or falls.
C. To reduce the possibility of tool loss in debris.
D. To reduce the likelihood of rodents on the job site. -Correct Answer ✔B. To prevent
possible slips, trips or falls.
Which of the following is the safest situation?
A. Debris is stacked against equipment to be worked on.
B. The pathway to equipment is under water.
C. Dim light in work areas making it difficult to read labels on equipment.
D. Scrap metal is stacked in a corner away from your work area. -Correct Answer ✔D.
Scrap metal is stacked in a corner away from your work area.
An employer is:
A. responsible for ensuring that safety instruction is provided to workers.
B. not responsible for ensuring that safety instruction is provided to workers.
C. responsible for ensuring that workers arrive safely on the job site.
D. responsible for providing all safety clothing to workers. -Correct Answer ✔A.
responsible for ensuring that safety instruction is provided to workers.
Which of the following is true?
A. Workers do not have to wear heard hat off a construction site, even if instructed to
do so by the employer.
B. Workers must wear the protective clothing that the employer instructs them to wear
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,G3 exam
on the job site.
C. Workers do not have to be aware of the contents of the Occupational Health and
Safety Act
D. Unnecessary running or rough or boisterous conduct on job sites is not prohibited by
the Occupational Health and Safety Act. -Correct Answer ✔B. Workers must wear the
protective clothing that the employer instructs them to wear
on the job site.
The Workers Compensation Board Act says that in all cases of injury or disease, an
employer must:
A. make sure first aid is given within two hours.
B. make sure there is a record of the first aid treatment or any advice given to the
worker.
C. complete and keep a form if more than first aid treatment or advice is needed.
D. notify worker's family immediately. -Correct Answer ✔B. make sure there is a record
of the first aid treatment or any advice given to the
worker.
14. According to the Workers Compensation Board Act which of the following
statements
is part of the worker's obligation in all cases of injury/disease?
A. Obtain first aid promptly.
B. Notify the employer of any injury within eight hours.
C. Notify the employer of the possible onset of a work-related disease/condition within
two working days.
D. Find a doctor or qualified practitioner who will give a second opinion concerning the
injury. -Correct Answer ✔B. Notify the employer of any injury within eight hours.
How many classes of fire extinguishers are listed?
A. three
B. four
C. five
D. six -Correct Answer ✔B. four
Which of the following are the key pieces of personal protective equipment?
A. hard hat, gloves, ear plugs, dust mask, safety glasses, work boots, face shields
B. ladders, hand tools, power tools
C. protective clothing, hand tools, face shields, hats
D. grounded extension cords, safety glasses, safety boots, hard hat -Correct Answer
✔A. hard hat, gloves, ear plugs, dust mask, safety glasses, work boots, face shields
18. The fastener used to connect a hose to a fan coil unit is
A. a gear clamp.
B. copper bailing wire.
C. electrical tape.
D. a grappler bar. -Correct Answer ✔a gear clamp.
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Shot for powder activated guns is stored:
A. in a locked, secure compound.
B. in a dry, secure location.
C. in the upright position in a secure compound.
D. in a locked refrigerated cooler. -Correct Answer ✔B) in a dry, secure location.
What is the purpose of a drill gauge?
A. To measure the diameter of a drill bit.
B. To measure the diameter of a drill.
C. To measure the length of a drill.
D. To measure the length of a drill bit. -Correct Answer ✔To measure the diameter of
the drill bit
To determine the indicated gas pressure on a water-filled "U" tube manometer.
A. read the amount of water column displaced on the pressure side.
B. read the amount of water column displaced on the atmospheric side.
C. read the amount of water column displaced on the pressure side and add it to
the amount displaced on the atmospheric side.
D. read the amount of water column displaced on the pressure side and subtract it
from the amount displaced on the atmospheric side. -Correct Answer ✔read the amount
of water column displaced on the pressure side and add it to
the amount displaced on the atmospheric side.
A reading of 7.0" w.c. equals:
A. 1/4psig. (1.72 kPa)
B. 1/2 psig. (3.45 kPa)
C. 3/4psig. (5.17kPa)
D. 1 psig. (6.9kPa) -Correct Answer ✔1/4psig. (1.72 kPa)
The boiling point of water is:
A. 0 °F (-18°C)
B. 68 °F (20°C)
C. 200 °F ( 93°C )
D. 212 °F (100°C) -Correct Answer ✔212 °F (100°C)
How should an electric drill be disconnected?
A. By pulling on the drill's cord.
B. By pulling the plug at the outlet.
C. By using a pair of insulated channel lock pliers.
D. With the chuck key. -Correct Answer ✔By pulling the plug at the outlet.
A carbon bit is used to drill into:
A. steel.
B. wood.
C. iron.
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