FDNY W96 CERTIFICATE OF FITNESS – FULL-
SERVICE SHOP OF PORTABLE FIRE
EXTINGUISHERS PRACTICE EXAM
QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A | INSTANT DOWNLOAD PDF
1. What is the primary responsibility of a W96 C of F holder?
A. Installing fire alarm systems
B. Supervising construction site fire safety
C. Servicing, inspecting, and refilling portable fire extinguishers
D. Operating sprinkler systems
The W96 C of F holder is responsible for the full-service shop operations
related to portable fire extinguishers.
2. How often must stored dry chemical fire extinguishers be inspected
in a full-service shop?
A. Weekly
B. Monthly
C. Annually
D. Every 5 years
Annual inspection ensures that extinguishers are safe, functional, and
compliant with NFPA 10 standards.
,3. What does the acronym NFPA stand for?
A. National Fire Protection Association
B. National Fire Prevention Authority
C. National Fire Protection Association
D. National Fire Permit Agency
NFPA is the standard-setting body for fire safety, including portable fire
extinguishers.
4. Before servicing an extinguisher, what should always be done first?
A. Remove the label
B. Discharge or depressurize the extinguisher
C. Shake it vigorously
D. Submerge in water
Depressurizing ensures safety and prevents accidental discharge during
maintenance.
5. Which class of fire extinguisher is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
Class C extinguishers are designed for energized electrical equipment.
6. What is the minimum training required for W96 personnel handling
extinguishers?
A. On-the-job training only
B. OSHA 10 hours
C. NFPA 10 and full-service shop procedures
, D. Firefighter certification
W96 holders must be trained according to NFPA 10 and shop-specific
safety procedures.
7. What is the maximum hydrostatic test interval for a stored-
pressure water extinguisher?
A. 1 year
B. 3 years
C. 5 years
D. 10 years
Hydrostatic testing ensures the cylinder can withstand pressure; NFPA
10 sets a 5-year interval for water extinguishers.
8. Which of the following is a requirement for labeling serviced
extinguishers?
A. Date of service only
B. Date of service and initials or identification of service personnel
C. Color of extinguisher
D. Manufacturer name only
Proper labeling ensures traceability and compliance with inspection
regulations.
9. What should be done if a fire extinguisher is found damaged
beyond repair?
A. Attempt a temporary repair
B. Remove it from service and dispose of according to regulations
C. Ignore and return it to the customer
D. Sell it as-is
SERVICE SHOP OF PORTABLE FIRE
EXTINGUISHERS PRACTICE EXAM
QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A | INSTANT DOWNLOAD PDF
1. What is the primary responsibility of a W96 C of F holder?
A. Installing fire alarm systems
B. Supervising construction site fire safety
C. Servicing, inspecting, and refilling portable fire extinguishers
D. Operating sprinkler systems
The W96 C of F holder is responsible for the full-service shop operations
related to portable fire extinguishers.
2. How often must stored dry chemical fire extinguishers be inspected
in a full-service shop?
A. Weekly
B. Monthly
C. Annually
D. Every 5 years
Annual inspection ensures that extinguishers are safe, functional, and
compliant with NFPA 10 standards.
,3. What does the acronym NFPA stand for?
A. National Fire Protection Association
B. National Fire Prevention Authority
C. National Fire Protection Association
D. National Fire Permit Agency
NFPA is the standard-setting body for fire safety, including portable fire
extinguishers.
4. Before servicing an extinguisher, what should always be done first?
A. Remove the label
B. Discharge or depressurize the extinguisher
C. Shake it vigorously
D. Submerge in water
Depressurizing ensures safety and prevents accidental discharge during
maintenance.
5. Which class of fire extinguisher is used for electrical fires?
A. Class A
B. Class B
C. Class C
D. Class D
Class C extinguishers are designed for energized electrical equipment.
6. What is the minimum training required for W96 personnel handling
extinguishers?
A. On-the-job training only
B. OSHA 10 hours
C. NFPA 10 and full-service shop procedures
, D. Firefighter certification
W96 holders must be trained according to NFPA 10 and shop-specific
safety procedures.
7. What is the maximum hydrostatic test interval for a stored-
pressure water extinguisher?
A. 1 year
B. 3 years
C. 5 years
D. 10 years
Hydrostatic testing ensures the cylinder can withstand pressure; NFPA
10 sets a 5-year interval for water extinguishers.
8. Which of the following is a requirement for labeling serviced
extinguishers?
A. Date of service only
B. Date of service and initials or identification of service personnel
C. Color of extinguisher
D. Manufacturer name only
Proper labeling ensures traceability and compliance with inspection
regulations.
9. What should be done if a fire extinguisher is found damaged
beyond repair?
A. Attempt a temporary repair
B. Remove it from service and dispose of according to regulations
C. Ignore and return it to the customer
D. Sell it as-is
