FDNY COF P-98 Latest Update 2026 | Exam
Prep Guide | 100% Accurate Answers
Section 1: General Requirements and Supervision (Questions 1-6)
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1. What is the primary purpose of fuel-oil in buildings according to FDNY regulations?
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• A) To operate elevators and escalators
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• B) To fuel stationary equipment such as emergency generators and heating equipment
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• C) To power fire alarm systems
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• D) To provide backup power for lighting systems
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Correct Answer: B jh jh
Fuel-
oil is used in stationary equipment for two purposes: fueling emergency generators and fueling equip
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ment used to heat the building .
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2. Which Certificate of Fitness is required to supervise fuel-
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oil transfer from one floor to another in a building?
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• A) P-99 Certificate of Fitness
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• B) S-98 Certificate of Fitness
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• C) P-98 Certificate of Fitness
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• D) C-92 Certificate of Fitness
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Correct Answer: C jh jh
The P-98 Certificate of Fitness is required to supervise fuel-
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oil transfer in a building from one floor to another. The P-98 COF is premise-related .
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3. The use of the word "should" in FDNY study materials indicates:
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• A) A mandatory legal requirement
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• B) A requirement of the Fire Code
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• C) Policies, procedures, and best practices recommended by the FDNY that may not be co
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dified requirements jh
, • D) A regulation that must be followed without exception
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Correct Answer: C jh jh
The word "should" generally refers to policies, procedures, and best practices recommended by the F
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DNY and may not be a codified requirement .
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4. The use of the word "shall" in FDNY study materials indicates:
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• A) A recommendation
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• B) A requirement of the Fire Code or the FDNY
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• C) A suggested practice
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• D) An optional procedure
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Correct Answer: B jh jh
The word "shall" refers to a requirement of the Fire Code or the FDNY .
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5. What type of supervision is required for the general operation of a stationary fuel-
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oil storage tank system?
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• A) Personal supervision
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• B) General supervision
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• C) Periodic supervision
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• D) Remote supervision
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Correct Answer: B jh jh
The P- jh
98 Certificate of Fitness holder must provide GENERAL SUPERVISION over the operation of stationar
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y fuel-oil storage tanks and their associated piping systems .
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6. When periodic testing and inspection of fuel-
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oil transfer equipment is being performed, what type of supervision must the P-
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98 holder provide?
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• A) General supervision
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• B) Occasional supervision
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• C) Personal supervision
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, • D) Passive supervision
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Correct Answer: C jh jh
While day-to- jh
day operation requires general supervision, the actual physical testing and critical inspections must
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be conducted under PERSONAL SUPERVISION .
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Section 2: Storage Capacity and Containment (Questions 7-9)
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7. What is the maximum total volume of fuel-
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oil allowed to be stored inside any single building in New York City?
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• A) 10,000 gallons
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• B) 50,000 gallons
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• C) 100,000 gallons
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• D) 250,000 gallons
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Correct Answer: C jh jh
The building and fire codes restrict the gross maximum storage capacity of fuel-
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oil within a single structure to 100,000 gallons .
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8. What is the maximum volume of fuel-
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oil allowed to be stored on any single story located above the lowest floor of a building?
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• A) 100 gallons
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• B) 275 gallons
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• C) 330 gallons
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• D) 660 gallons
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Correct Answer: C jh jh
To control fuel fire loads on upper floors, the legal limit is strictly capped at 330 gallons per story .
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9. Secondary containment dikes or enclosures built around day tanks on upper stories must
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be designed to hold at least what percentage of the tank's capacity?
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• A) 100% jh
• B) 150%jh
, • C) 200% jh
• D) 250% jh
Correct Answer: C jh jh
Containment structures on upper floors must be able to safely hold at least two times (200%) the tot
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al volume of the fuel tank .
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Section 3: Maintenance and Inspection Requirements (Questions 10-12)
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10. How often must fuel-oil storage tanks and piping be inspected for evidence of leaks?
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• A) Daily jh
• B) Weekly jh
• C) Monthly jh
• D) Annually jh
Correct Answer: B jh jh
Fuel-oil storage tanks and piping shall be inspected for any evidence of leaks WEEKLY .
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11. How often must float switches in fuel-
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oil storage tanks be tested to ensure they are in good working order?
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• A) Daily jh
• B) Weekly jh
• C) Monthly jh
• D) Semi-annuallyjh
Correct Answer: B jh jh
Fuel-
oil storage tanks shall have their float switches tested to ensure they are in good working order at lea
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st WEEKLY .
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12. How often should diesel generators be tested?
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• A) Weekly jh
• B) Monthly jh
Prep Guide | 100% Accurate Answers
Section 1: General Requirements and Supervision (Questions 1-6)
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1. What is the primary purpose of fuel-oil in buildings according to FDNY regulations?
jh jh jh jh jh jh jh jh jh jh jh jh jh
• A) To operate elevators and escalators
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• B) To fuel stationary equipment such as emergency generators and heating equipment
jh jh jh jh jh jh jh jh jh jh jh
• C) To power fire alarm systems
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• D) To provide backup power for lighting systems
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Correct Answer: B jh jh
Fuel-
oil is used in stationary equipment for two purposes: fueling emergency generators and fueling equip
jh jh jh jh jh jh jh jh jh jh jh jh jh jh
ment used to heat the building .
jh jh jh jh jh jh
2. Which Certificate of Fitness is required to supervise fuel-
jh jh jh jh jh jh jh jh jh
oil transfer from one floor to another in a building?
jh jh jh jh jh jh jh jh jh
• A) P-99 Certificate of Fitness
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• B) S-98 Certificate of Fitness
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• C) P-98 Certificate of Fitness
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• D) C-92 Certificate of Fitness
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Correct Answer: C jh jh
The P-98 Certificate of Fitness is required to supervise fuel-
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oil transfer in a building from one floor to another. The P-98 COF is premise-related .
jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh
3. The use of the word "should" in FDNY study materials indicates:
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• A) A mandatory legal requirement
jh jh jh jh
• B) A requirement of the Fire Code
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• C) Policies, procedures, and best practices recommended by the FDNY that may not be co
jh jh jh jh jh jh jh jh jh jh jh jh jh jh
dified requirements jh
, • D) A regulation that must be followed without exception
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Correct Answer: C jh jh
The word "should" generally refers to policies, procedures, and best practices recommended by the F
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DNY and may not be a codified requirement .
jh jh jh jh jh jh jh jh
4. The use of the word "shall" in FDNY study materials indicates:
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• A) A recommendation
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• B) A requirement of the Fire Code or the FDNY
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• C) A suggested practice
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• D) An optional procedure
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Correct Answer: B jh jh
The word "shall" refers to a requirement of the Fire Code or the FDNY .
jh jh jh jh jh jh jh jh jh jh jh jh jh jh
5. What type of supervision is required for the general operation of a stationary fuel-
jh jh jh jh jh jh jh jh jh jh jh jh jh jh
oil storage tank system?
jh jh jh
• A) Personal supervision
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• B) General supervision
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• C) Periodic supervision
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• D) Remote supervision
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Correct Answer: B jh jh
The P- jh
98 Certificate of Fitness holder must provide GENERAL SUPERVISION over the operation of stationar
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y fuel-oil storage tanks and their associated piping systems .
jh jh jh jh jh jh jh jh jh
6. When periodic testing and inspection of fuel-
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oil transfer equipment is being performed, what type of supervision must the P-
jh jh jh jh jh jh jh jh jh jh jh jh
98 holder provide?
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• A) General supervision
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• B) Occasional supervision
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• C) Personal supervision
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, • D) Passive supervision
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Correct Answer: C jh jh
While day-to- jh
day operation requires general supervision, the actual physical testing and critical inspections must
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be conducted under PERSONAL SUPERVISION .
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Section 2: Storage Capacity and Containment (Questions 7-9)
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7. What is the maximum total volume of fuel-
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oil allowed to be stored inside any single building in New York City?
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• A) 10,000 gallons
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• B) 50,000 gallons
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• C) 100,000 gallons
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• D) 250,000 gallons
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Correct Answer: C jh jh
The building and fire codes restrict the gross maximum storage capacity of fuel-
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oil within a single structure to 100,000 gallons .
jh jh jh jh jh jh jh jh
8. What is the maximum volume of fuel-
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oil allowed to be stored on any single story located above the lowest floor of a building?
jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh
• A) 100 gallons
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• B) 275 gallons
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• C) 330 gallons
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• D) 660 gallons
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Correct Answer: C jh jh
To control fuel fire loads on upper floors, the legal limit is strictly capped at 330 gallons per story .
jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh jh
9. Secondary containment dikes or enclosures built around day tanks on upper stories must
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be designed to hold at least what percentage of the tank's capacity?
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• A) 100% jh
• B) 150%jh
, • C) 200% jh
• D) 250% jh
Correct Answer: C jh jh
Containment structures on upper floors must be able to safely hold at least two times (200%) the tot
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al volume of the fuel tank .
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Section 3: Maintenance and Inspection Requirements (Questions 10-12)
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10. How often must fuel-oil storage tanks and piping be inspected for evidence of leaks?
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• A) Daily jh
• B) Weekly jh
• C) Monthly jh
• D) Annually jh
Correct Answer: B jh jh
Fuel-oil storage tanks and piping shall be inspected for any evidence of leaks WEEKLY .
jh jh jh jh jh jh jh jh jh jh jh jh jh jh
11. How often must float switches in fuel-
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oil storage tanks be tested to ensure they are in good working order?
jh jh jh jh jh jh jh jh jh jh jh jh
• A) Daily jh
• B) Weekly jh
• C) Monthly jh
• D) Semi-annuallyjh
Correct Answer: B jh jh
Fuel-
oil storage tanks shall have their float switches tested to ensure they are in good working order at lea
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st WEEKLY .
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12. How often should diesel generators be tested?
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• A) Weekly jh
• B) Monthly jh
