ICC Programming Fundamentals 3 — Questions and Answers
Question 1: Which construction type under the IBC allows the greatest height and area for a given occupancy?
- Type V-B (unprotected wood frame)
- Type III-A (ordinary protected)
- Type I-A (fire-resistive noncombustible) (Correct answer)
- Type II-B (unprotected noncombustible)
Correct answer: Type I-A (fire-resistive noncombustible)
Type I-A construction uses noncombustible materials with the highest fire-resistance ratings, permitting the greatest building heights and floor areas.
Question 2: Under the IBC, 'means of egress' is a system that includes which three required components?
- Elevator, escalator, and stairway
- Exit access, exit, and exit discharge (Correct answer)
- Corridor, lobby, and vestibule
- Door, hallway, and fire escape
Correct answer: Exit access, exit, and exit discharge
The IBC defines means of egress as the three-part system of exit access (path to an exit), exit (protected exit enclosure), and exit discharge (path from exit to public way).
Question 3: What is the minimum fire-resistance rating required for a 2-hour fire-rated assembly?
- The assembly must withstand fire exposure for exactly 2 hours in a standard test (Correct answer)
- The assembly must be built using only concrete or masonry materials
- The assembly must pass a smoke test lasting 2 hours
- The assembly must include a sprinkler system as backup
Correct answer: The assembly must withstand fire exposure for exactly 2 hours in a standard test
A 2-hour fire-resistance rating means the assembly must withstand the standard ASTM E119 fire test for a minimum of 2 hours without failure.
Question 4: Which ICC code addresses minimum maintenance standards for existing residential and commercial structures?
- International Existing Building Code (IEBC)
- International Property Maintenance Code (IPMC) (Correct answer)
- International Building Code (IBC) Chapter 34
- International Fire Code (IFC) Section 311
Correct answer: International Property Maintenance Code (IPMC)
The IPMC establishes minimum maintenance requirements for existing structures to protect public health, safety, and welfare.
Question 5: In ICC terminology, what is an 'amendment' to a model code?
- A local modification made by a jurisdiction when adopting the model code (Correct answer)
- An error correction published by ICC between code cycles
- A supplemental chapter added after publication
- A waiver granted by the building official for a single project
Correct answer: A local modification made by a jurisdiction when adopting the model code
An amendment is a local change a jurisdiction makes to ICC model code language upon adoption to address regional conditions or policy preferences.
Question 6: Under the IBC, Occupancy Group A-2 typically includes which type of use?
- Office buildings and banks
- Restaurants and nightclubs (Correct answer)
- Factories and warehouses
- Schools and day care centers
Correct answer: Restaurants and nightclubs
IBC Group A-2 covers assembly uses with food or drink consumption, such as restaurants, banquet halls, and nightclubs.
Question 7: What authority does a 'building official' have when a structure is found to be imminently dangerous?
- Only the ability to issue a written notice with a 30-day correction period
- The power to order immediate evacuation and prohibition of occupancy (Correct answer)
- The requirement to obtain a court order before any enforcement action
- The authority to demolish the structure without any prior notice
Correct answer: The power to order immediate evacuation and prohibition of occupancy
When a building official determines a structure poses an imminent danger, the IBC authorizes ordering immediate evacuation and posting the structure as unsafe.
Which construction type under the IBC allows the greatest height and area for a given occupancy?