ICC Building Code Professionals 5

Question 1

What is the maximum riser height permitted for a stairway in a Group R-3 occupancy under the IRC?

Accepted Answer

7.75 inches

Answer

7 inches

Answer

8 inches

Answer

8.25 inches

Question 2

When a jurisdiction adopts the IBC with local amendments, which document takes precedence in the event of a conflict between the local amendment and the base code?

Accepted Answer

The local amendment takes precedence

Answer

The base IBC always takes precedence

Answer

The ICC must be consulted to resolve conflicts

Answer

The conflict must be resolved by a court of law

Question 3

Which ICC certification is required for an individual who reviews and approves plans for electrical systems in commercial buildings?

Accepted Answer

ICC Electrical Plans Examiner

Answer

ICC Combination Inspector

Answer

ICC Commercial Building Inspector

Answer

ICC Commercial Energy Inspector

Question 4

What is the minimum required illumination level at the floor level for means of egress lighting under the IBC?

Accepted Answer

1 foot-candle

Answer

0.5 foot-candles

Answer

2 foot-candles

Answer

5 foot-candles

Question 5

Under the IMC (International Mechanical Code), what is the minimum clearance required between a gas-fired furnace and combustible construction when the furnace is not listed for reduced clearances?

Accepted Answer

As specified by the manufacturer's listing

Answer

1 inch

Answer

6 inches

Answer

18 inches

Question 6

Which IBC chapter specifically addresses the structural design loads, including dead loads, live loads, snow loads, and wind loads?

Accepted Answer

Chapter 16

Answer

Chapter 13

Answer

Chapter 15

Answer

Chapter 17

Question 7

What action is required under the IBC when a contractor submits a request for alternate materials or methods of construction?

Accepted Answer

The building official must evaluate and approve the alternate as providing equivalent performance

Answer

Automatic approval if a licensed engineer stamps the submittal

Answer

The request must be forwarded to the ICC for approval

Answer

The alternate must be tested by an approved testing laboratory only