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Building Codes Flashcards

7 cards from real FST 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 flashcards as text
  1. Under the IBC, what is the minimum fire-resistance rating required for a corridor serving an occupant load greater than 30 in a Group B occupancy?

    Answer: 1-hour rating

    IBC Table 1020.1 requires a 1-hour fire-resistance rating for corridors in Group B occupancies when serving an occupant load greater than 30.

  2. A fire safety technician encounters a building with an 'accessory occupancy.' Under the IBC, what condition must be met for an area to qualify as an accessory occupancy?

    Answer: It must not exceed 10% of the story's floor area and remain below MAQ thresholds

    Under IBC Section 508.2, an accessory occupancy must not exceed 10% of the floor area of the story and must not exceed the hazardous material MAQs for the main occupancy.

  3. According to NFPA 101, which of the following is NOT a component of an exit?

    Answer: Exit access corridor

    An exit access corridor is part of the exit access — the path to the exit — not the exit itself, which includes stairs, passageways, and horizontal exits.

  4. Under the IBC, what is required when a fire-rated wall assembly is penetrated by a cable tray or conduit?

    Answer: The penetration must be sealed with a fire-rated through-penetration protection system

    IBC Section 714 requires that penetrations through fire-rated assemblies be protected with listed through-penetration firestop systems to maintain the assembly's rating.

  5. What is the IBC definition of 'fire area' and why is it significant for fire protection system requirements?

    Answer: The aggregate floor area enclosed by fire walls, fire barriers, exterior walls, or horizontal assemblies, used to determine sprinkler requirements

    A fire area is defined in IBC Section 901.7 as the aggregate floor area enclosed by fire walls, fire barriers, exterior walls, and horizontal assemblies — it is used to trigger automatic sprinkler and other fire protection requirements.

  6. Under NFPA 101, what is the required illumination level at the floor level along the path of egress under emergency lighting conditions?

    Answer: 1 foot-candle

    NFPA 101 Section 7.9 requires that emergency lighting provide a minimum of 1 foot-candle (10.8 lux) measured at the floor level along the egress path.

  7. A building constructed before current code adoption is being renovated. Which concept allows the building to comply with less stringent requirements than current code demands?

    Answer: Grandfather clause / existing building provisions

    Existing building provisions (often called grandfather clauses) in NFPA 101 Chapter 43 and IBC Chapter 34 allow older buildings to meet alternative requirements rather than full current-code compliance during renovation.