ICC Building Code Professionals

Question 1

Which of the following best describes the primary purpose of building codes?

Accepted Answer

To ensure safety, health, and general welfare of building occupants

Answer

To control the aesthetics of a building

Answer

To reduce construction costs

Answer

To increase the complexity of construction processes

Question 2

What is the minimum ceiling height for habitable spaces according to the International Building Code (IBC)?

Accepted Answer

7 feet

Answer

6 feet 8 inches

Answer

7 feet 6 inches

Answer

8 feet

Question 3

According to building codes, how should stairs be designed in residential buildings?

Accepted Answer

Stairs should have a minimum tread depth of 10 inches and maximum riser height of 7.75 inches

Answer

Stairs should have a minimum tread depth of 8 inches and maximum riser height of 7.75 inches

Answer

Stairs should have a minimum tread depth of 12 inches and maximum riser height of 8 inches

Answer

Stairs should have a minimum tread depth of 9 inches and maximum riser height of 6.75 inches

Question 4

Which of the following describes the maximum allowed percentage of exterior wall openings for a building within 10 feet of a property line?

Accepted Answer

10%

Answer

15%

Answer

25%

Answer

50%

Question 5

In the IBC, what is the required minimum fire-resistance rating for a fire barrier separating a stairway enclosure from the rest of a building?

Accepted Answer

1 hour

Answer

30 minutes

Answer

2 hours

Answer

4 hours