Building Codes & Safety Standards Flashcards
7 cards from real FSD practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Building Codes & Safety Standards flashcards as text
Which NFPA standard specifically governs the installation of fire dampers and smoke dampers?
Answer: NFPA 90A
NFPA 90A (Standard for the Installation of Air-Conditioning and Ventilating Systems) governs the installation of fire and smoke dampers.
Under IBC, what minimum fire-resistance rating is required for a fire barrier where a fire damper must be installed?
Answer: 1 hour
The IBC generally requires fire dampers at penetrations of fire barriers with a minimum 1-hour fire-resistance rating.
What does UL 555 classify?
Answer: Fire dampers
UL 555 is the standard for fire dampers, covering their construction, performance, and ratings.
According to NFPA 90A, how often must ceiling radiation dampers be inspected after installation?
Answer: Every 6 years
NFPA 90A requires ceiling radiation dampers to be inspected and tested every 6 years after the initial acceptance test.
Which IBC occupancy classification is most likely to require smoke dampers in all HVAC duct penetrations of smoke barriers?
Answer: Group I-2 (Hospitals)
Group I-2 occupancies such as hospitals have stringent smoke compartmentalization requirements that mandate smoke dampers at smoke barrier penetrations.
What action does the IBC require when a duct penetrates a fire wall?
Answer: Install a fire damper with rating equal to the wall
The IBC requires a fire damper rated equal to the fire wall's rating at duct penetrations of fire walls.
Which section of the IBC primarily addresses smoke control systems in high-rise buildings?
Answer: Section 909
IBC Section 909 covers smoke control systems, including requirements for high-rise buildings and special occupancies.