Extinguishers Citywide Exam Practice

FDNY S96 Sales of Portable Fire Extinguishers (Citywide) Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary purpose of a portable fire extinguisher?
• To prevent fires from starting
• To control or extinguish small fires
• To replace fire department intervention
• To provide heat protection

Rationale: Portable fire extinguishers are designed to allow

individuals to control or extinguish small fires before they spread.

2. Class A fires involve:

• Flammable liquids
• Ordinary combustibles like wood and paper 1 / 4

• Electrical equipment
• Combustible metals

Rationale: Class A fires involve common combustible materials such

as wood, paper, and cloth.

3. Class B fires involve:

• Ordinary combustibles
• Flammable liquids and gases
• Electrical equipment
• Combustible metals

Rationale: Class B fires include flammable liquids such as gasoline,

oil, and paint.

4. Class C fires involve:

• Ordinary combustibles
• Flammable liquids
• Electrical equipment
• Combustible metals

Rationale: Class C fires involve energized electrical equipment where

using water could be dangerous.

5. Class D fires involve:

• Ordinary combustibles
• Flammable liquids
• Electrical equipment
• Combustible metals 2 / 4

Rationale: Class D fires involve metals such as magnesium, titanium,

and sodium.

• Which type of extinguisher is most suitable for a kitchen fire involving

grease?

• Water extinguisher
• Foam extinguisher
• Class K extinguisher
• Dry chemical extinguisher

Rationale: Class K extinguishers are specifically designed for kitchen

grease and oil fires.

• What does the acronym PASS stand for in using a fire extinguisher?
• Pull, Aim, Start, Sweep
• Pull, Aim, Squeeze, Sweep
• Push, Alert, Squeeze, Sweep
• Pull, Alert, Spray, Sweep

Rationale: PASS is a standardized method for operating portable

extinguishers safely.

• Which extinguishing agent is effective on Class B fires?
• Water
• Foam
• Wood ash
• Sand 3 / 4

Rationale: Foam extinguishers are effective on flammable liquid fires

because they create a blanket over the liquid.

9. Dry chemical extinguishers are commonly used for:

• Class A only
• Class B only
• Class C only
• Class A, B, and C fires

Rationale: Multipurpose dry chemical extinguishers can combat Class

A, B, and C fires effectively.

10. A water-based extinguisher should never be used on:

• Wood fires
• Paper fires
• Electrical fires
• Cloth fires

Rationale: Using water on electrical fires poses a risk of

electrocution.

• What is the recommended maintenance frequency for portable

fire extinguishers?

• Monthly visual inspections
• Annual maintenance check by a certified technician
• Weekly recharging
• Only when used
• / 4