Storage Plant Exam Practice Questions

FDNY P13 Supervision of a Bulk Oil Storage Plant Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary purpose of a bulk oil storage plant?
• To refine crude oil
• To store and distribute large quantities of oil C) To store and

distribute large quantities of oil

• To manufacture lubricants
• To transport oil by pipeline

Rationale: Bulk oil storage plants are facilities designed to store and

distribute large volumes of oil safely.

• Which type of tank is most commonly used for storing crude oil in bulk

storage plants? 1 / 4

• Horizontal steel tank
• Vertical fixed roof tank B) Vertical fixed roof tank
• Underground concrete tank
• Fiberglass tank

Rationale: Vertical fixed roof tanks are commonly used due to their

ability to store large volumes safely and their ease of maintenance.

• What is the main hazard associated with bulk oil storage plants?
• Electrical shocks
• Fire and explosion B) Fire and explosion
• Noise pollution
• Slips and falls

Rationale: The main hazard is fire and explosion due to the

flammable nature of the stored oils.

• What type of firefighting system is commonly installed in bulk oil

storage tanks?

• Dry chemical
• Foam suppression B) Foam suppression
• CO2 flooding
• Water mist only

Rationale: Foam suppression systems are effective for controlling oil

fires by forming a blanket over the surface.

• What is the minimum distance a bulk oil storage tank must be from

property lines in NYC? 2 / 4

• 5 feet
• 10 feet
• 25 feet C) 25 feet
• 50 feet

Rationale: NYC Fire Code requires a minimum separation distance of

25 feet for safety and fire protection.

• What is the purpose of a dike surrounding a bulk oil storage tank?
• To provide shade
• To contain spills B) To contain spills
• To prevent corrosion
• To improve aesthetics

Rationale: Dikes prevent oil from spreading during a leak or spill.

• Which fire class is most relevant to bulk oil storage facilities?
• Class A
• Class B B) Class B
• Class C
• Class D

Rationale: Class B fires involve flammable liquids such as oils and

gasoline.

• What is the maximum allowable working pressure for above-ground

storage tanks storing petroleum products?

• 2 psi
• 5 psi B) 5 psi 3 / 4

• 10 psi
• 15 psi

Rationale: Tanks are designed to operate at low pressures, typically

not exceeding 5 psi for safety.

• Which material is commonly used for constructing oil storage tanks?
• Aluminum
• Stainless steel
• Carbon steel C) Carbon steel

D) PVC

Rationale: Carbon steel is strong, durable, and cost-effective for large

oil storage tanks.

• What device is installed on a tank to prevent over-

pressurization?

• Check valve
• Safety valve B) Safety valve
• Pressure gauge
• Vent pipe

Rationale: Safety valves release excess pressure to prevent tank

rupture.

• What is the main purpose of a venting system in a bulk oil

storage tank?

• To allow air in
• To prevent vacuum and overpressure B) To prevent vacuum and
• / 4