F-02 Fire Prevention 2 — Questions and Answers
Question 1: Under NYC Fire Code, what is the maximum allowable gap under a fire door to maintain its fire-resistance rating?
- 1/4 inch
- 3/4 inch (Correct answer)
- 1/2 inch
- 1 inch
Correct answer: 3/4 inch
A gap of up to 3/4 inch under a fire door is permitted while still maintaining the door's fire-resistance rating.
Question 2: A Fireguard notices combustible materials stored within 18 inches of a sprinkler head. What action should be taken?
- Document the violation but take no immediate action
- Immediately remove or relocate the materials (Correct answer)
- Cover the sprinkler head to prevent accidental discharge
- Notify the fire department before touching anything
Correct answer: Immediately remove or relocate the materials
Materials must be kept at least 18 inches below sprinkler heads to ensure the spray pattern is not obstructed; the Fireguard must immediately correct the violation.
Question 3: Which of the following best describes a 'hot work' operation that requires a Fireguard permit in New York City?
- Operating a commercial kitchen range
- Using an electric floor polisher
- Performing welding or torch-cutting on a rooftop (Correct answer)
- Installing carpet with adhesive glue
Correct answer: Performing welding or torch-cutting on a rooftop
Welding, torch-cutting, and similar operations that produce open flame or sparks constitute hot work requiring a Fireguard permit under NYC Fire Code.
Question 4: How often must a Fireguard conduct fire prevention inspections of the premises during an assigned shift?
- Once at the beginning of the shift
- Every four hours
- Every two hours or as directed by the Certificate of Fitness (Correct answer)
- Once per hour
Correct answer: Every two hours or as directed by the Certificate of Fitness
Fireguards must patrol and inspect the premises at intervals not exceeding two hours, or more frequently as specified on their Certificate of Fitness.
Question 5: What is the primary purpose of posting a 'No Smoking' sign in a hazardous area?
- To comply with health regulations only
- To eliminate an ignition source near flammable materials (Correct answer)
- To reduce insurance premiums for the building
- To satisfy OSHA workplace comfort standards
Correct answer: To eliminate an ignition source near flammable materials
No Smoking signs eliminate a key ignition source (open flame or lit tobacco) from areas where flammable or combustible materials are present.
Question 6: During a fire prevention inspection, a Fireguard discovers an exit door that is locked from the inside with a padlock during business hours. What should the Fireguard do?
- Leave a note for building management to address it
- Immediately remove the obstruction to ensure egress is available (Correct answer)
- Allow it if it is not a primary exit
- Report it only at the end of the shift
Correct answer: Immediately remove the obstruction to ensure egress is available
Exit doors must never be locked or obstructed during occupancy; the Fireguard must immediately ensure egress is available and report the violation.
Question 7: Which class of fire extinguisher is specifically designed to combat fires involving cooking oils and fats in commercial kitchens?
- Class B
- Class C
- Class K (Correct answer)
- Class D
Correct answer: Class K
Class K extinguishers use wet chemical agents specifically formulated to suppress high-temperature cooking oil and fat fires in commercial kitchens.
F-02 Fire Prevention 2
Under NYC Fire Code, what is the maximum allowable gap under a fire door to maintain its fire-resistance rating?