Kitchen Hood Fire Suppression Technician Certification
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Kitchen Hood Fire Suppression Technician Certification Exam
Exam Coverage Summary
The Kitchen Hood Fire Suppression Technician certification exam tests professional knowledge of wet
chemical fire extinguishing systems for commercial cooking operations. Key coverage areas include
NFPA 17A (Standard for Wet Chemical Extinguishing Systems), NFPA 96 (Standard for Ventilation Control
and Fire Protection of Commercial Cooking Operations), UL 300 (fire testing standards), and
manufacturer-specific systems (Ansul R-102, Kidde, etc.) .
Core topics include: pre-engineered vs. engineered systems, wet chemical agent properties and
saponification, fusible link ratings (212°F, 360°F, 500°F) and replacement requirements (every 12
months or after activation), detection system components and routing, nozzle types and placement
(including deep fryer, griddle, range, wok, and duct nozzles), automatic and manual actuation
mechanisms, gas and electric fuel shutoff requirements, hydrostatic testing intervals (12 years for steel
cylinders), nitrogen pressurization (30-150 psi range), semiannual inspection procedures (NFPA 17A and
NFPA 96 compliance), system recharging and resetting after discharge, blow-off caps, and
documentation requirements including service tags and inspection reports. Technicians must be factory-
trained and authorized for the specific system brands they service .
All 200 Randomized Questions
Question 1
What is the primary purpose of a pre-engineered kitchen hood fire suppression system?
A) To ventilate grease-laden vapors from the kitchen
B) To suppress cooking appliance fires involving grease and oils
C) To cool the kitchen exhaust hood during operation
D) To filter smoke before it enters the ductwork
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Correct Answer: B
Summary Rationale: These systems are specifically designed for grease and cooking-related hazards,
suppressing fires on commercial cooking appliances .
Question 2
Which NFPA standard specifically governs wet chemical fire extinguishing systems for commercial
cooking equipment?
A) NFPA 13
B) NFPA 17A
C) NFPA 20
D) NFPA 72
Correct Answer: B
Summary Rationale: NFPA 17A is the standard that governs the design, installation, and maintenance of
wet chemical fire extinguishing systems used to protect commercial cooking equipment .
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Question 3
Which NFPA standard addresses ventilation control and fire protection of commercial cooking
operations?
A) NFPA 17A
B) NFPA 25
C) NFPA 96
D) NFPA 70
Correct Answer: C
Summary Rationale: NFPA 96 addresses ventilation control and fire protection of commercial cooking
operations, including hoods, ducts, and filters .
Question 4
Kitchen hood fire suppression systems primarily use which extinguishing agent?
A) Dry chemical (sodium bicarbonate)
B) Carbon dioxide (CO₂)
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C) Wet chemical (potassium acetate/potassium carbonate based)
D) Clean agent (FM-200)
Correct Answer: C
Summary Rationale: Wet chemical agents are used because they saponify cooking fats, cooling and
smothering the fire while forming a soapy foam crust that prevents reignition .
Question 5
What is the chemical process called when wet chemical agent reacts with hot grease to form a soapy
foam layer?
A) Oxidation
B) Saponification
C) Emulsification
D) Vaporization