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All torch operators using an oxygen-fuel torch and fire guards must have which of the
following?
A. A driver’s license
B. A safety data sheet
C. A current Certificate of Fitness
D. A citywide permit
Correct Answer: C
Rationale: FDNY regulations require all torch operators and fire guards to possess a valid
Certificate of Fitness (C of F). This ensures the individual has passed the required
examination and is qualified to safely perform hot work operations.
The Certificate of Fitness holder must regulate what during torch operations?
A. The room temperature
B. The pressure and flow of oxygen and natural gas
C. The building’s sprinkler pressure
D. The fire alarm sensitivity
Correct Answer: B
Rationale: Proper regulation of oxygen and fuel gas pressure and flow prevents flashbacks,
backfires, and explosions. The C of F holder is responsible for safe torch operation.
If jewelry torch work involves oxygen and any fuel gas containers, the operator must:
A. Notify the building owner
B. Be supervised by a Fire Guard
C. Hold a Certificate of Fitness
D. Have a temporary permit only
Correct Answer: C
Rationale: Any operation involving oxygen and fuel gases requires a Certificate of Fitness
holder, regardless of scale, including jewelry manufacturing.
,A Certificate of Fitness holder must keep the certificate:
A. In a locker
B. Filed with management
C. On their person or readily available
D. At FDNY headquarters
Correct Answer: C
Rationale: The certificate must be available for immediate inspection by FDNY
representatives to verify qualifications during operations.
The easiest way to extinguish a fire caused by a gas leak is to:
A. Use water
B. Use sand
C. Close the shutoff valve
D. Call maintenance
Correct Answer: C
Rationale: Stopping the fuel source is the most effective way to extinguish a gas-fed fire.
A permit is required when storing flammable gas in excess of:
A. 200 SCF
B. 300 SCF
C. 400 SCF
D. 504 SCF
Correct Answer: C
Rationale: FDNY requires a permit for storing, using, or handling flammable gas exceeding
400 Standard Cubic Feet (SCF).
For LPG, 400 SCF is approximately equal to:
A. 20 lbs
B. 33.5 lbs
C. 47 lbs
D. 100 lbs
Correct Answer: C
Rationale: 400 SCF of LPG is approximately equivalent to 47 pounds.
, Portable LPG containers over 16.4 oz and CNG containers over 8.7 SCF must not be stored
indoors in which occupancies?
A. Mercantile only
B. Business only
C. Residential, educational, factory, and institutional occupancies
D. Storage occupancies only
Correct Answer: C
Rationale: These occupancies present higher life-safety risks and restrict indoor storage of
certain gas containers.
A permanent site-specific permit is valid for up to:
A. 30 days
B. 6 months
C. 12 months
D. 2 years
Correct Answer: C
Rationale: Permanent permits are valid for 12 months from the date of issuance.
A citywide permit is valid for up to:
A. 15 days
B. 30 days
C. 6 months
D. 1 year
Correct Answer: B
Rationale: Citywide hot work permits are limited to 30 days.
Hot work authorization must remain available for inspection during work and for how long
after completion?
A. 12 hours
B. 24 hours
C. 48 hours
D. 72 hours
Correct Answer: C
Rationale: The authorization must remain available for FDNY inspection for 48 hours after
work is completed.