NCIDQ Building Codes and Regulations

Question 1

Which model building code is most widely adopted by states for commercial interior construction in the US?

Accepted Answer

International Building Code (IBC)

Answer

The International Building Code (IBC), published by the International Code Council, is the most widely adopted model code for commercial construction across US states.

Question 2

Under the IBC, which occupancy classification typically applies to a general business office?

Accepted Answer

Group B

Answer

Group B (Business) occupancy covers offices, professional services, and similar uses under IBC Chapter 3.

Question 3

What is the IBC-required minimum door width for a means of egress door serving an occupant load over 49?

Accepted Answer

32 inches clear

Answer

IBC requires a minimum 32-inch clear width for egress doors serving occupant loads above 49 persons.

Question 4

Which federal law is the primary accessibility standard for commercial facilities in the United States?

Accepted Answer

Americans with Disabilities Act (ADA)

Answer

The Americans with Disabilities Act (ADA) and its 2010 ADA Standards for Accessible Design govern accessibility in commercial facilities.

Question 5

What is the maximum travel distance to an exit in an unsprinklered Group B occupancy under IBC?

Accepted Answer

200 feet

Answer

IBC limits exit access travel distance to 200 feet in unsprinklered Group B occupancies, extendable to 300 feet when sprinklered.

NCIDQ Exam Practice Test

NCIDQ Exam Practice Test

NCIDQ Building Codes and Regulations