ICC Codes & Standards 2 — Questions and Answers
Question 1: Which ICC code primarily governs the design and construction of new commercial buildings?
- International Residential Code (IRC)
- International Building Code (IBC) (Correct answer)
- International Fire Code (IFC)
- International Mechanical Code (IMC)
Correct answer: International Building Code (IBC)
The IBC establishes minimum requirements for the design and construction of commercial and multi-family buildings.
Question 2: What does 'code adoption' mean at the state or local level?
- The ICC publishes a new code edition
- A jurisdiction legally enacts a model code as enforceable law (Correct answer)
- A contractor agrees to follow a code voluntarily
- The ICC inspects local buildings for compliance
Correct answer: A jurisdiction legally enacts a model code as enforceable law
Code adoption occurs when a state or local government formally enacts a model code into law, making it legally enforceable.
Question 3: Which standard is commonly referenced by the IBC for structural steel design?
- ASTM A36
- AISC 360 (Correct answer)
- ACI 318
- ASCE 7
Correct answer: AISC 360
AISC 360, 'Specification for Structural Steel Buildings,' is the primary referenced standard for structural steel design in the IBC.
Question 4: How often does the ICC typically publish new editions of its model codes?
- Annually
- Every 2 years
- Every 3 years (Correct answer)
- Every 5 years
Correct answer: Every 3 years
The ICC publishes updated editions of its model codes on a 3-year development cycle.
Question 5: What is the primary purpose of ASCE 7 as referenced by the IBC?
- Fire sprinkler system design
- Minimum design loads for buildings and other structures (Correct answer)
- Electrical wiring requirements
- Plumbing fixture counts
Correct answer: Minimum design loads for buildings and other structures
ASCE 7 provides minimum design loads including dead, live, wind, seismic, and snow loads referenced throughout the IBC.
Question 6: Which ICC code specifically addresses energy efficiency in commercial buildings?
- International Green Construction Code (IgCC)
- International Energy Conservation Code (IECC) (Correct answer)
- International Existing Building Code (IEBC)
- International Property Maintenance Code (IPMC)
Correct answer: International Energy Conservation Code (IECC)
The IECC sets minimum energy efficiency requirements for both commercial and residential buildings.
Question 7: What is the ICC's 'Group R' occupancy classification used for?
- Retail and mercantile uses
- Residential occupancies (Correct answer)
- Religious and assembly spaces
- Research laboratories
Correct answer: Residential occupancies
Group R occupancy under the IBC encompasses residential uses including hotels, apartments, and care facilities.
ICC Codes & Standards 2
Which ICC code primarily governs the design and construction of new commercial buildings?