F80 Fire Safety Systems Flashcards
6 cards from real F80 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 F80 Fire Safety Systems flashcards as text
What is the primary purpose of a fire damper in an HVAC duct system?
Answer: To prevent the spread of fire and smoke through ductwork
Fire dampers are installed in ductwork at fire-rated barriers to close automatically and prevent fire and smoke from spreading through the HVAC system.
According to NYC fire safety requirements, how often must standpipe systems in high-rise buildings be flow tested?
Answer: Every 5 years
Standpipe systems in high-rise buildings must be flow tested every 5 years to ensure adequate water pressure and flow at all hose connections.
What class of standpipe system provides 2½-inch hose connections for use by fire department personnel?
Answer: Class I
Class I standpipe systems provide 2½-inch hose connections intended for use by fire department personnel and trained personnel.
When a sprinkler head activates, what causes the release of water?
Answer: Heat melting or breaking a fusible element or glass bulb
Sprinkler heads activate when heat causes a fusible link to melt or a glass bulb to shatter, releasing the seal and allowing water to flow.
What is the required minimum clearance between the top of storage and a sprinkler deflector in a standard spray sprinkler installation?
Answer: 18 inches
NFPA 13 requires a minimum 18-inch clearance between the top of storage and sprinkler deflectors to allow proper spray pattern development.
Which document must an F-80 certificate of fitness holder have readily available at the premises during fire safety system impairments?
Answer: A fire safety impairment log and notification records
During fire safety system impairments, the F-80 holder must maintain an impairment log and records showing proper notifications were made to the fire department and building occupants.