FDNY W96 Full Service Shop of Portable
Fire Extinguishers Practice Examination
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. The FDNY W96 Certificate of Fitness authorizes individuals to:
A. Sell any type of fire protection equipment
B. Operate a full-service shop that inspects, tests, and recharges portable
fire extinguishers
C. Supervise the installation of fire alarm systems
D. Perform annual building fire inspections
Rationale: The W96 certification covers inspection, maintenance, and
recharging of portable fire extinguishers at an FDNY-approved full-service
facility.
2. The FDNY requires all full-service extinguisher shops to maintain:
A. An emergency exit plan
,B. A sprinkler system
C. A valid FDNY permit and W96 certified personnel
D. A backup power generator
Rationale: Full-service extinguisher facilities must operate under an FDNY
permit and have certified W96 technicians on site.
3. A full-service shop is defined as a facility where:
A. Extinguishers are sold only
B. Extinguishers are refilled only
C. Extinguishers are inspected, recharged, and repaired
D. Extinguishers are tested but not recharged
Rationale: A full-service shop performs all maintenance functions—
inspection, testing, recharging, and repair.
4. Portable fire extinguishers must be serviced:
A. Monthly
B. Annually or after each use
C. Every two years
D. Every five years
Rationale: NFPA 10 and FDNY regulations require annual maintenance or
after any discharge or use.
,5. Hydrostatic testing of most portable fire extinguishers is required every:
A. 3 years
B. 6 years
C. 5 years for dry chemical, 12 years for CO₂
D. 10 years for all types
Rationale: Dry chemical extinguishers are tested every 12 years if non-
stainless, CO₂ every 5 years.
6. What color is used to mark an extinguisher that has failed hydrostatic
testing?
A. Green
B. Blue
C. Red
D. Yellow
Rationale: Red tags or paint indicate failed testing and the extinguisher
must be removed from service.
7. The agent used in a CO₂ extinguisher is:
A. Water
B. Carbon dioxide gas
C. Foam
D. Dry powder
, Rationale: CO₂ extinguishers discharge pressurized carbon dioxide to
smother Class B and C fires.
8. Class A fires involve:
A. Ordinary combustibles like wood, paper, and cloth
B. Flammable liquids
C. Electrical equipment
D. Combustible metals
Rationale: Class A fires involve common organic materials.
9. Class B fires involve:
A. Wood and paper
B. Flammable liquids and gases
C. Cooking oils
D. Metals
Rationale: Class B covers liquids such as gasoline, oil, and paint.
10. Class C fires involve:
A. Metals
B. Oils
C. Energized electrical equipment
Fire Extinguishers Practice Examination
Questions And Correct Answers (Verified
Answers) Plus Rationales 2026 Q&A |
Instant Download Pdf
1. The FDNY W96 Certificate of Fitness authorizes individuals to:
A. Sell any type of fire protection equipment
B. Operate a full-service shop that inspects, tests, and recharges portable
fire extinguishers
C. Supervise the installation of fire alarm systems
D. Perform annual building fire inspections
Rationale: The W96 certification covers inspection, maintenance, and
recharging of portable fire extinguishers at an FDNY-approved full-service
facility.
2. The FDNY requires all full-service extinguisher shops to maintain:
A. An emergency exit plan
,B. A sprinkler system
C. A valid FDNY permit and W96 certified personnel
D. A backup power generator
Rationale: Full-service extinguisher facilities must operate under an FDNY
permit and have certified W96 technicians on site.
3. A full-service shop is defined as a facility where:
A. Extinguishers are sold only
B. Extinguishers are refilled only
C. Extinguishers are inspected, recharged, and repaired
D. Extinguishers are tested but not recharged
Rationale: A full-service shop performs all maintenance functions—
inspection, testing, recharging, and repair.
4. Portable fire extinguishers must be serviced:
A. Monthly
B. Annually or after each use
C. Every two years
D. Every five years
Rationale: NFPA 10 and FDNY regulations require annual maintenance or
after any discharge or use.
,5. Hydrostatic testing of most portable fire extinguishers is required every:
A. 3 years
B. 6 years
C. 5 years for dry chemical, 12 years for CO₂
D. 10 years for all types
Rationale: Dry chemical extinguishers are tested every 12 years if non-
stainless, CO₂ every 5 years.
6. What color is used to mark an extinguisher that has failed hydrostatic
testing?
A. Green
B. Blue
C. Red
D. Yellow
Rationale: Red tags or paint indicate failed testing and the extinguisher
must be removed from service.
7. The agent used in a CO₂ extinguisher is:
A. Water
B. Carbon dioxide gas
C. Foam
D. Dry powder
, Rationale: CO₂ extinguishers discharge pressurized carbon dioxide to
smother Class B and C fires.
8. Class A fires involve:
A. Ordinary combustibles like wood, paper, and cloth
B. Flammable liquids
C. Electrical equipment
D. Combustible metals
Rationale: Class A fires involve common organic materials.
9. Class B fires involve:
A. Wood and paper
B. Flammable liquids and gases
C. Cooking oils
D. Metals
Rationale: Class B covers liquids such as gasoline, oil, and paint.
10. Class C fires involve:
A. Metals
B. Oils
C. Energized electrical equipment
