If a project has achieved 53 points and six of eight prerequisites, for what level of certification does the project qualify?
Correct Answer: A
Explanation To qualify for any level of LEED certification, a project must meet all the prerequisites and achieve a minimum number of points based on the rating system and the certification level1. The prerequisites are mandatory requirements that must be met before a project can earn any points2. The points are awarded for achieving optional credits that demonstrate environmental performance and innovation2. The LEED rating system consists of five broad categories: Building Design and Construction (BD+C), Interior Design and Construction (ID+C), Building Operations and Maintenance (O+M), Neighborhood Development (ND), and Homes3. Each category has different adaptations for specific project types and scopes, such as Schools, Retail, Hospitality, Data Centers, Warehouses and Distribution Centers, Healthcare, etc3. Each adaptation has a different number of prerequisites and credits, and a different point scale for each certification level4. The certification levels are: Certified, Silver, Gold, and Platinum1. The minimum points required for each level vary depending on the rating system and the adaptation, but generally range from 40 to 80 points1. In this question, the project has achieved 53 points and six of eight prerequisites. This means that the project has failed to meet two prerequisites, which are mandatory requirements. Therefore, the project does not qualify for any level of LEED certification, regardless of the rating system or the adaptation. The answer is A. None. References: = The 4 Levels of LEED Certification and How to Achieve Them LEED credits, prerequisites and points: How are they different? LEED rating system LEED rating system selection
Question 87
The water use reduction for a project is determined by finding the difference between the baseline conditions and the
Correct Answer: C
Explanation The water use reduction for a project is determined by finding the difference between the baseline conditions and the calculated installed case. The baseline conditions are the water use of the project if it were designed to meet the minimum requirements of the Energy Policy Act of 1992 or a local equivalent, whichever is more stringent. The calculated installed case is the water use of the project based on the actual fixtures and fittings installed or specified. The water use reduction is calculated as a percentage of savings from the baseline conditions. The LEED Green Associate Candidate Handbook states that one of the strategies for achieving water efficiency is to "calculate water usereduction by comparing a building project's water use with the water use baseline calculated for the building after meeting the Energy Policy Act of 1992 fixture performance requirements" [1, p. 14]. References: LEED Green Associate Candidate Handbook, [Water Use Reduction | U.S. Green Building Council]
Question 88
Which of the following does a facility operator need in order to optimize water consumption?
Correct Answer: A
Explanation Submetering systems are devices that measure the water consumption of specific building components, such as cooling towers, irrigation systems, process water systems, or tenant spaces. They allow the facility operator to monitor and optimize the water use of different systems and identify any leaks or inefficiencies12. Submetering systems are also required for some LEED credits, such as Water Metering and Cooling Tower Water Use3. References: How LEED Guides Users to Water Efficiency - Facilitiesnet1 Optimize Process Water Use | U.S. Green Building Council2 LEED Certification Tips: Water Efficiency | Buildings4
Question 89
In the commercial LEED Rating System, which point range will achieve the Certified level of certification?
Correct Answer: B
Question 90
According to the Indoor Environmental Quality credit category, which of the following is considered an unoccupied space?
Correct Answer: A
Explanation 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