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

The IRC permits a maximum riser height of 7-3/4 inches (7.75 inches) for stairways in Group R-3 one- and two-family dwellings.

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

Locally adopted amendments supersede the base code provisions they modify, as municipalities have authority to set standards at least as restrictive as the model code.

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

The ICC Electrical Plans Examiner certification qualifies an individual to review construction documents for electrical systems in commercial projects.

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

The IBC requires a minimum of 1 foot-candle of illumination at the floor level along means of egress pathways.

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

The IMC requires that equipment be installed with clearances as specified by the manufacturer's listing and labeling, which takes precedence for unlisted appliances.

(ICC) International Code Council Certified Professionals Practice Test

(ICC) International Code Council Certified Professionals Practice Test

ICC Building Code Professionals 5