GCC Building Codes & Standards 3

Question 1

The Americans with Disabilities Act (ADA) requires accessible parking spaces to have a minimum width of:

Accepted Answer

8 feet with a 5-foot access aisle

Answer

ADA standards require standard accessible spaces to be at least 8 feet wide with an adjacent 5-foot access aisle.

Question 2

What is the maximum rise for a single step in an exterior stair under the IBC?

Accepted Answer

7¾ inches

Answer

The IBC limits stair riser height to a maximum of 7¾ inches for most occupancies.

Question 3

Which NFPA standard governs the installation of sprinkler systems in buildings?

Accepted Answer

NFPA 13

Answer

NFPA 13 is the Standard for the Installation of Sprinkler Systems covering design and installation requirements.

Question 4

A habitable room must have a minimum ceiling height of how much under the IRC?

Accepted Answer

7 feet 0 inches

Answer

The IRC requires habitable rooms to have a minimum ceiling height of 7 feet 0 inches over at least half of the required floor area.

Question 5

Under the International Energy Conservation Code (IECC), what does the term 'thermal envelope' refer to?

Accepted Answer

The building elements separating conditioned space from unconditioned space or the exterior

Answer

The thermal envelope is the assemblies — walls, roof, floor, windows — that separate conditioned interior space from the outside environment.

(GCC) General Contracting Certification Practice Test