GCC Building Codes & Standards 2

Question 1

Which organization publishes the National Electrical Code (NEC)?

Accepted Answer

NFPA

Answer

The National Electrical Code (NFPA 70) is published by the National Fire Protection Association.

Question 2

Under the IBC, what is the minimum corridor width required for occupancies other than residential dwelling units?

Accepted Answer

44 inches

Answer

The IBC requires a minimum corridor width of 44 inches for most non-residential occupancies.

Question 3

What does the term 'occupancy classification' determine in the IBC?

Accepted Answer

Fire resistance ratings, egress, and construction type requirements

Answer

Occupancy classification drives multiple code requirements including fire resistance, egress design, and allowable construction types.

Question 4

A contractor discovers that a building permit was issued based on plans that do not comply with current energy codes. What is the correct action?

Accepted Answer

Notify the building official and request a correction

Answer

The contractor must notify the building official; a permit issued on non-compliant plans does not legalize code violations.

Question 5

Which fire-resistance rating is typically required for walls separating dwelling units in a Type V-B wood-frame apartment building under the IBC?

Accepted Answer

1-hour

Answer

Dwelling unit separation walls in multi-family residential buildings typically require a minimum 1-hour fire-resistance rating under IBC.

(GCC) General Contracting Certification Practice Test