Kitchen Hood Fire Suppression Technician
Certification Exam Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of a commercial kitchen hood fire
suppression system?
A. To ventilate cooking odors
B. To provide lighting above cooking equipment
C. To suppress fires in the cooking area
D. To filter grease for resale
The main function of a kitchen hood system is to suppress fires
before they spread.
2. What type of agent is commonly used in wet chemical kitchen fire
suppression systems?
A. Water
B. Carbon dioxide
C. Potassium-based wet chemical
D. Dry powder
Potassium-based wet chemicals are specifically designed to
saponify grease and extinguish Class K fires.
3. Class K fires involve:
A. Wood and paper
B. Flammable liquids
C. Cooking oils and fats
, D. Electrical equipment
Class K fires are associated with commercial cooking appliances.
4. Which component automatically releases the suppression agent
when a fire is detected?
A. Manual pull station
B. Exhaust fan
C. Hood filter
D. Nozzle and fusible link assembly
The fusible link melts under heat, activating the suppression agent
release.
5. How often should kitchen hood suppression systems be inspected
by a certified technician?
A. Daily
B. Weekly
C. Monthly
D. Semi-annually or as required by local code
Inspections are typically required every 6 months to ensure proper
operation.
6. What is the first step a technician should take before servicing a
kitchen fire suppression system?
A. Release the agent
B. Shut off power and gas to cooking equipment
C. Remove the hood filters
D. Test the nozzles
Turning off utilities prevents accidental activation or hazards
during maintenance.
, 7. Which of the following is a common sign that a wet chemical
extinguisher needs replacement?
A. Expired inspection tag
B. Corrosion or leakage in the cylinder
C. Hood fan noise
D. Grease buildup in filters
Damage to the cylinder or corrosion can compromise the agent’s
effectiveness.
8. What mechanism triggers a wet chemical system automatically?
A. Smoke detectors
B. Heat-sensitive fusible links
C. Manual activation only
D. Hood fan speed sensors
The fusible link melts at a specific temperature, releasing the
agent.
9. What is the recommended procedure if a fire occurs in a deep
fryer?
A. Pour water on the fire
B. Move the fryer outdoors
C. Activate the suppression system and evacuate personnel
D. Cover the fryer with a metal tray
Water can cause grease fires to spread; suppression systems are
designed for this purpose.
10. Which standard covers the installation of commercial kitchen
fire suppression systems?
A. NFPA 10
B. NFPA 72
Certification Exam Questions With Correct
Answers (Verified Answers) Plus Rationales
2026 Q&A | Instant Download Pdf
1. What is the primary purpose of a commercial kitchen hood fire
suppression system?
A. To ventilate cooking odors
B. To provide lighting above cooking equipment
C. To suppress fires in the cooking area
D. To filter grease for resale
The main function of a kitchen hood system is to suppress fires
before they spread.
2. What type of agent is commonly used in wet chemical kitchen fire
suppression systems?
A. Water
B. Carbon dioxide
C. Potassium-based wet chemical
D. Dry powder
Potassium-based wet chemicals are specifically designed to
saponify grease and extinguish Class K fires.
3. Class K fires involve:
A. Wood and paper
B. Flammable liquids
C. Cooking oils and fats
, D. Electrical equipment
Class K fires are associated with commercial cooking appliances.
4. Which component automatically releases the suppression agent
when a fire is detected?
A. Manual pull station
B. Exhaust fan
C. Hood filter
D. Nozzle and fusible link assembly
The fusible link melts under heat, activating the suppression agent
release.
5. How often should kitchen hood suppression systems be inspected
by a certified technician?
A. Daily
B. Weekly
C. Monthly
D. Semi-annually or as required by local code
Inspections are typically required every 6 months to ensure proper
operation.
6. What is the first step a technician should take before servicing a
kitchen fire suppression system?
A. Release the agent
B. Shut off power and gas to cooking equipment
C. Remove the hood filters
D. Test the nozzles
Turning off utilities prevents accidental activation or hazards
during maintenance.
, 7. Which of the following is a common sign that a wet chemical
extinguisher needs replacement?
A. Expired inspection tag
B. Corrosion or leakage in the cylinder
C. Hood fan noise
D. Grease buildup in filters
Damage to the cylinder or corrosion can compromise the agent’s
effectiveness.
8. What mechanism triggers a wet chemical system automatically?
A. Smoke detectors
B. Heat-sensitive fusible links
C. Manual activation only
D. Hood fan speed sensors
The fusible link melts at a specific temperature, releasing the
agent.
9. What is the recommended procedure if a fire occurs in a deep
fryer?
A. Pour water on the fire
B. Move the fryer outdoors
C. Activate the suppression system and evacuate personnel
D. Cover the fryer with a metal tray
Water can cause grease fires to spread; suppression systems are
designed for this purpose.
10. Which standard covers the installation of commercial kitchen
fire suppression systems?
A. NFPA 10
B. NFPA 72
