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1. What is the primary purpose of the FDNY G-60 Certificate of Fitness?
A. To certify electricians
B. To authorize the safe use of flammable gas torches and related equipment
C. To inspect fire alarms
D. To supervise sprinkler installations
Answer: B
The G-60 Certificate of Fitness authorizes qualified individuals to safely use
flammable gas torches in accordance with the FDNY Fire Code and fire safety
regulations.
2. Which agency issues the G-60 Certificate of Fitness?
A. OSHA
B. NYC Department of Buildings
C. FDNY
D. EPA
Answer: C
,The Fire Department of the City of New York (FDNY) administers and issues the G-
60 Certificate of Fitness.
3. Before beginning torch operations, the operator must:
A. Start working immediately
B. Inspect all equipment for damage
C. Increase gas pressure
D. Remove all warning signs
Answer: B
Inspecting hoses, regulators, cylinders, valves, and the torch helps identify hazards
before work begins.
4. Which fuel gas is commonly used with G-60 torch operations?
A. Nitrogen
B. Oxygen
C. Acetylene
D. Carbon dioxide
Answer: C
Acetylene is one of the most commonly used flammable gases for welding,
brazing, and cutting.
5. Oxygen cylinders should be stored:
A. Beside grease containers
B. With fuel gas cylinders unsecured
C. Upright and secured
D. Lying on their side
Answer: C
,Oxygen cylinders must always be stored upright and secured to prevent tipping
and valve damage.
6. Oil or grease should never contact oxygen equipment because it may:
A. Prevent ignition
B. Cause corrosion
C. React violently and ignite
D. Improve gas flow
Answer: C
Oil and grease can ignite violently when exposed to high-pressure oxygen.
7. What is the first action if a gas leak is suspected?
A. Light the torch
B. Ignore the odor
C. Shut off the gas supply and investigate safely
D. Increase cylinder pressure
Answer: C
Gas leaks require immediate shutdown and correction before operations
continue.
8. Which device is designed to prevent flame from traveling back into the
hose?
A. Pressure gauge
B. Flashback arrestor
C. Regulator
D. Cylinder cap
Answer: B
, Flashback arrestors protect hoses, regulators, and cylinders from dangerous
flashbacks.
9. A regulator is used to:
A. Clean the cylinder
B. Reduce cylinder pressure to working pressure
C. Store gas
D. Secure cylinders
Answer: B
Regulators safely reduce high cylinder pressure to usable operating pressure.
10.Before opening a cylinder valve, the operator should:
A. Stand directly in front of the regulator
B. Face the outlet
C. Stand to one side
D. Remove the regulator
Answer: C
Standing to the side reduces injury risk if regulator failure occurs.
11.The best method to test for gas leaks is:
A. Use a lighter
B. Use a soap-and-water solution
C. Strike a match
D. Smell only
Answer: B
Soap solution safely identifies escaping gas through bubble formation.