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Building Codes and Regulations Flashcards

6 cards from real NCIDQ practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Which model building code is most widely adopted by states for commercial interior construction in the US?

    Answer: International Building Code (IBC)

    The International Building Code (IBC), published by the International Code Council, is the most widely adopted model code for commercial construction across US states.

  2. Under the IBC, which occupancy classification typically applies to a general business office?

    Answer: Group B

    Group B (Business) occupancy covers offices, professional services, and similar uses under IBC Chapter 3.

  3. What is the IBC-required minimum door width for a means of egress door serving an occupant load over 49?

    Answer: 32 inches clear

    IBC requires a minimum 32-inch clear width for egress doors serving occupant loads above 49 persons.

  4. Which federal law is the primary accessibility standard for commercial facilities in the United States?

    Answer: Americans with Disabilities Act (ADA)

    The Americans with Disabilities Act (ADA) and its 2010 ADA Standards for Accessible Design govern accessibility in commercial facilities.

  5. What is the maximum travel distance to an exit in an unsprinklered Group B occupancy under IBC?

    Answer: 200 feet

    IBC limits exit access travel distance to 200 feet in unsprinklered Group B occupancies, extendable to 300 feet when sprinklered.

  6. Which IBC construction type uses noncombustible materials throughout and has the highest fire-resistance ratings?

    Answer: Type I

    Type I construction (IA and IB) requires noncombustible structural elements with the highest fire-resistance ratings of all construction types.

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