FDNY Certificate of Fitness F-02 Fire Guard for Shelter — Questions and Answers
Question 1: What is the primary agent in a CO2 fire extinguisher?
- Carbon dioxide gas (Correct answer)
- Water mist
- Dry chemical powder
- Halon gas
Correct answer: Carbon dioxide gas
CO2 extinguishers discharge carbon dioxide, which smothers the fire by displacing oxygen.
Question 2: If a fire extinguisher's tamper seal is broken, a Fire Guard should:
- Immediately report it and remove the unit from service (Correct answer)
- Replace the seal themselves and return it to service
- Assume it is still functional and leave it
- Only act if the pressure gauge is also in the red
Correct answer: Immediately report it and remove the unit from service
A broken tamper seal suggests the extinguisher may have been partially discharged or tampered with, so it must be removed from service and inspected.
Question 3: What is the purpose of a standpipe system in a high-rise building?
- To supply water to sprinkler heads only
- To supply drinking water to upper floors
- To drain rainwater from the roof
- To provide water outlets for firefighting on upper floors (Correct answer)
Correct answer: To provide water outlets for firefighting on upper floors
Standpipe systems provide water outlets (hose connections) throughout tall buildings so firefighters can connect their hoses on upper floors without running hose lines up stairways.
Question 4: Which extinguisher type leaves a corrosive residue that can damage sensitive electronic equipment?
- CO2
- Water mist
- Wet chemical
- Dry chemical powder (Correct answer)
Correct answer: Dry chemical powder
Dry chemical powder can leave a corrosive residue that damages electronics and requires extensive cleanup.
Question 5: What is the correct procedure when a fire guard observes a suspicious odor (such as gas or burning) but sees no visible fire?
- Notify building management and resume patrol
- Investigate the source fully before taking any action
- Ventilate the area by opening windows and continue monitoring
- Evacuate the area, notify the fire department, and do not use electrical switches (Correct answer)
Correct answer: Evacuate the area, notify the fire department, and do not use electrical switches
A suspected gas or fire odor requires immediate evacuation of the affected area and notification of the FDNY; electrical switches must be avoided because a spark could ignite gas.
Question 6: What color is the EXIT sign required to be in NYC buildings?
- Red or green depending on building type
- Green
- White with green letters
- Red (Correct answer)
Correct answer: Red
NYC Fire Code requires EXIT signs to be red, which differs from the International Building Code standard of green. This is a specific NYC requirement.
Question 7: What indicates a fire extinguisher needs immediate recharging or replacement?
- The pin and tamper seal are intact
- The pressure gauge needle is in the red zone (Correct answer)
- The label shows the last inspection date
- The pressure gauge needle is in the green zone
Correct answer: The pressure gauge needle is in the red zone
A gauge needle in the red zone indicates the extinguisher is under- or over-pressurized and not ready for use.
Question 8: What should an F-02 Fire Guard do first upon discovering a fire?
- Begin evacuating the building alone
- Activate the nearest fire alarm pull station and call 911 (Correct answer)
- Attempt to extinguish the fire with available resources
- Call their supervisor
Correct answer: Activate the nearest fire alarm pull station and call 911
The first action upon discovering a fire is to alert the fire department by activating the alarm and calling 911. This ensures professional response is initiated immediately.
Question 9: Which class of fire extinguisher is rated for use on electrical equipment fires?
- Class C (Correct answer)
- Class B
- Class D
- Class A
Correct answer: Class C
Class C extinguishers are designed for energized electrical equipment fires because they use non-conductive agents.
Question 10: What is the main advantage of a wet pipe sprinkler system?
- It can be manually controlled
- It uses less water than other systems
- It is the simplest and most reliable type with the fastest response time (Correct answer)
- It works in freezing temperatures
Correct answer: It is the simplest and most reliable type with the fastest response time
Wet pipe systems are the simplest, most common, and most reliable sprinkler systems because water is already in the pipes and flows immediately when a head activates.
Question 11: What documentation must an F-02 Fire Guard maintain during a fire watch?
- Building blueprints
- Insurance certificates
- A fire watch log with patrol times and observations (Correct answer)
- Employee attendance records
Correct answer: A fire watch log with patrol times and observations
F-02 Fire Guards are required to maintain a detailed fire watch log documenting patrol times, areas inspected, and any observations or incidents during their watch.
Question 12: What makes a flammable liquid more dangerous than a combustible liquid?
- Flammable liquids are always toxic
- Flammable liquids are always explosive
- There is no difference between them
- Flammable liquids have a flash point below 100°F, meaning they can ignite at room temperature (Correct answer)
Correct answer: Flammable liquids have a flash point below 100°F, meaning they can ignite at room temperature
Flammable liquids have flash points below 100°F (38°C), meaning they can produce ignitable vapors at or below normal room temperatures, making them significantly more dangerous.
Question 13: How long is an F-02 Certificate of Fitness valid in NYC?
- 1 year
- 2 years
- 5 years
- 3 years (Correct answer)
Correct answer: 3 years
NYC Certificates of Fitness, including the F-02, are valid for 3 years from the date of issuance, after which they must be renewed.
Question 14: What portable fire extinguisher rating is typically required for an F-02 Fire Guard?
- 10-A:120-B:C
- 4-A:60-B:C (Correct answer)
- 2-A:10-B:C
- 1-A
Correct answer: 4-A:60-B:C
F-02 Fire Guards are typically required to have access to at least a 2-A:10-B:C rated portable fire extinguisher during their fire watch duties.
Question 15: A fire guard must maintain a fire watch log on-site for a minimum of how long after the watch ends?
- 1 year (Correct answer)
- 30 days
- 3 years
- The log may be discarded once the system is restored
Correct answer: 1 year
Fire watch logs must be kept on-site and available for FDNY inspection for at least one year after the watch concludes.
Question 16: Can an F-02 Fire Guard leave their assigned post during a fire watch?
- Yes, for any reason
- Yes, but only during meal breaks
- No, under any circumstances
- No, unless properly relieved by another qualified fire guard (Correct answer)
Correct answer: No, unless properly relieved by another qualified fire guard
An F-02 Fire Guard must not abandon their post unless they are properly relieved by another person who also holds a valid F-02 Certificate of Fitness.
Question 17: What color coding indicates a sprinkler head with a 200°F activation temperature?
- White
- Uncolored/black
- Green (Correct answer)
- Blue
Correct answer: Green
Green-colored sprinkler heads or green glass bulbs indicate a 200°F (93°C) activation temperature, which is classified as intermediate temperature rating.
Question 18: Which of the following best describes the route a fire guard should take during a patrol?
- A systematic route covering all floors, stairwells, and common areas (Correct answer)
- The lobby and exits only
- Only the floors above the impaired system
- A random route to avoid predictability
Correct answer: A systematic route covering all floors, stairwells, and common areas
The patrol must be systematic and thorough, covering all floors, stairwells, mechanical areas, and common areas to ensure no hazard is missed.
Question 19: Under NYC Fire Code, what is the maximum number of days a sprinkler system can be impaired before additional measures are required?
- 10 days (Correct answer)
- 7 days
- 30 days
- 3 days
Correct answer: 10 days
When a sprinkler impairment extends beyond 10 days, additional measures beyond a standard fire watch may be required by the FDNY, including possible building evacuation.
Question 20: During a fire watch, what should the F-02 guard do if they smell gas?
- Immediately evacuate the area, avoid using electrical switches, and call 911 (Correct answer)
- Notify the building manager and wait for instructions
- Light a match to locate the leak
- Open windows and continue the patrol
Correct answer: Immediately evacuate the area, avoid using electrical switches, and call 911
Gas leaks create explosion risks. The guard should evacuate immediately, avoid any ignition sources including electrical switches, and call 911 from a safe location.
FDNY Certificate of Fitness F-02 Fire Guard for Shelter
The FDNY F-02 Certificate of Fitness certifies individuals to serve as fire guards in New York City shelters and similar occupancies, requiring knowledge of fire prevention, emergency evacuation procedures, fire extinguisher use, and standpipe/hose systems.
Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds