Free Practice Questions for USGBC LEED-Green-Associate Exam

The " Built Project " falls under LEED for Neighborhood Development (LEED ND), which focuses on sustainable community development and infrastructure​​.

The LEED for Schools rating system includes specific requirements not found in other BD+C categories:

“Minimum Acoustical Performance – Schools ONLY – EQp3 + EQc9… This prerequisite is for school projects only to provide a quiet environment to facilitate the teacher-to-student and student-to-student communication.”

This makes " Minimum Acoustic Performance " a required prerequisite for schools.

Chlorofluorocarbons (CFCs) are the class of refrigerants that contribute the most to ozone depletion potential (ODP). Ozone depletion potential is a measure of how much a substance can damage the ozone layer in the stratosphere, which protects life on Earth from harmful ultraviolet radiation. CFCs are synthetic chemicals that contain chlorine, fluorine, and carbon atoms. They were widely used as refrigerants, aerosol propellants, solvents, and foam blowing agents until they were phased out by the Montreal Protocol due to their high ODP. The LEED Green Associate Candidate Handbook states that one of the strategies for achieving energy and atmosphere efficiency is to “eliminate chlorofluorocarbons (CFCs) in new building HVAC & R systems” [1, p. 15]. References: LEED Green Associate Candidate Handbook, [Ozone Depletion Potential | U.S. Environmental Protection Agency]

Creating a climate-smart forest by clearing invasive species to enhance biodiversity is the best answer because regenerative site stewardship goes beyond reducing harm and actively improves ecological function. LEED Sustainable Sites encourages protection and restoration of habitat, conservation of natural features, native or adaptive planting, and support for biodiversity. Removing invasive species helps restore ecological balance because invasive plants can displace native species, reduce habitat quality, and weaken ecosystem services. A community garden can support social and local food goals, and permeable pavement can help rainwater management, but these options do not as directly describe regenerative ecological restoration. Expanding impervious hardscape is incorrect because it increases runoff, heat island effects, and habitat disturbance.

Prerequisites and credits are the two types of requirements that make up the LEED rating system. Prerequisites are the basic elements or strategies that must be included in any LEED certified project, regardless of the rating system or the level of certification1. Credits are the additional elements or strategies that can be included in a LEED project to achieve higher levels of performance and certification1. Credits are optional and have different point values depending on their environmental benefits and impacts2. Therefore, the correct answer is B. Prerequisites are mandatory and credits are optional.

LEED v4 | U.S. Green Building Council

LEED credit library | U.S. Green Building Council

Integrated Project Planning and Design is a prerequisite for healthcare facilities under LEED v4. The intent is to maximize opportunities for the adoption of cost-effective integrated green design and construction strategies as early as pre-design1.

LEED v4 | HPAC Engineering1

Location and Transportation is the correct answer because this category focuses on where a project is located and how occupants travel to and from it. LEED rewards projects that are located in compact, connected areas with access to transit, bicycle networks, diverse uses, and existing infrastructure. These strategies can reduce vehicle miles traveled, single-occupancy vehicle use, traffic congestion, and transportation-related greenhouse gas emissions. Energy and Atmosphere focuses on building energy systems and performance. Sustainable Sites focuses more on the project site itself, including rainwater, heat island reduction, habitat, and light pollution. Indoor Environmental Quality focuses on conditions inside the building. Therefore, locating near existing infrastructure and supporting active travel belongs most directly to Location and Transportation.

According to the Indoor Environmental Quality credit category of LEED, mechanical and electrical rooms are considered unoccupied spaces. These spaces are typically not intended for human occupancy, except for maintenance or operational purposes, and therefore do not require the same level of environmental control (such as ventilation or temperature control) as occupied spaces. References: LEED Green Associate Candidate Handbook, U.S. Green Building Council resources

Regenerative design is a type of design that goes beyond sustainability and aims to restore or enhance the natural systems that support life. Regenerative design projects not only minimize their environmental impact, but also contribute positively to the environment and society. An example of regenerative design is a building that generates electricity from renewable sources, such as solar panels or wind turbines, and sends the excess electricity to the grid, thereby reducing greenhouse gas emissions and supporting the transition to a clean energy economy.