CPI Building Codes & Regulations 3

Question 1

Under the IRC, what is the minimum width required for a hallway in a residential dwelling?

Accepted Answer

36 inches

Answer

The IRC requires hallways in residential dwellings to be at least 36 inches wide.

Question 2

A ground fault circuit interrupter (GFCI) is required by the NEC in all of the following locations EXCEPT:

Accepted Answer

Living room receptacles 6 feet from a window

Answer

Living room receptacles away from water sources do not require GFCI protection under the NEC.

Question 3

Which code edition cycle does the ICC typically follow for updating the I-Codes?

Accepted Answer

Every 3 years

Answer

The ICC updates the I-Codes on a 3-year cycle.

Question 4

Under the IBC, a building's occupancy classification determines which of the following?

Accepted Answer

Fire protection, egress, and construction requirements

Answer

Occupancy classification drives fire protection requirements, means of egress design, and permitted construction types.

Question 5

What is the minimum required R-value for attic insulation in Climate Zone 5 under the IRC energy provisions?

Accepted Answer

R-49

Answer

Climate Zone 5 requires a minimum of R-49 insulation in attics per IRC energy code provisions.

(CPI) Certified Professional Inspector Practice Test