Free USGBC LEED-AP-BD+C Practice Exam with Questions & Answers | Set: 9

Detailed Explanation:

Providing at least 75% of parking spaces under cover helps reduce heat island effects by minimizing exposed hardscape areas. LEED recognizes covered parking (using reflective roofing or vegetative systems) as an effective strategy to decrease heat absorption and improve microclimate conditions.

Detailed Explanation:

The Basis of Design (BOD) outlines the project design decisions and criteria, linking them to the Owner’s Project Requirements (OPR). LEED requires this documentation to demonstrate alignment between the owner’s goals and the building design, ensuring that sustainability objectives are met throughout the project lifecycle.

Changing lighting fixtures in a conference room can affect multiple LEED credits. For LEED AP ID+C certification, the Energy and Atmosphere (EA) Credit: Optimize Energy Performance and the Indoor Environmental Quality (IEQ) Credit: Interior Lighting are directly impacted, as updated lighting can improve energy efficiency and provide better control over light quality. Improved fixtures may optimize energy use, helping to achieve credits in energy performance. Additionally, achieving better interior lighting quality can positively influence occupant well-being.

According to the U.S. Green Building Council (USGBC) and U.S. Department of Energy, buildings account for approximately 40% of total energy consumption in the United States.

This includes electricity, heating, and cooling loads across residential, commercial, and industrial buildings.

Buildings are the largest energy consumers, surpassing transportation and industry sectors.

LEED emphasizes energy efficiency to help reduce this 40% energy demand.

Buildings account for 40% of all energy consumption, making Option C the correct answer.

(Source: Official LEED BD+C Reference Manual)

This is the requirement for the Indoor Environmental Quality prerequisite Environmental Tobacco Smoke Control, which applies to all LEED BD+C rating systems. The intent is to prevent or minimize exposure of building occupants, indoor surfaces, and ventilation air distribution systems to environmental tobacco smoke. The no-smoking signage must explicitly state the 25 ft. (8 m) limit and communicate the no-smoking policy to occupants.

Using plug-in devices can affect the energy performance of the building, which is one of the criteria for achieving Indoor Environmental Quality Credit. Thermal Comfort. The LEED v4 Reference Guide for Building Design and Construction states that "the project team must demonstrate that the proposed design meets the minimum energy performance requirements of ASHRAE Standard 90.1-2010, Appendix G, with errata"1. Plug-in devices are considered as part of the process loads in the energy model, and they can increase the energy consumption and demand of the building. Therefore, the project team must account for the plug-in devices in the energy model and ensure that the proposed design meets or exceeds the baseline performance rating.

Under LEED BD+C Water Efficiency (WE) credits, a public use faucet is defined as a sink or faucet that is available for general use in shared spaces, rather than being restricted to private, residential, or patient-specific settings.

School classroom sinks are used by multiple people throughout the day, making them a public use fixture.

Patient room sinks, hotel sinks, and dorm room sinks are considered private use fixtures, as they are designated for individual users or a limited number of occupants.

LEED water efficiency calculations differentiate between private and public use fixtures due to differences in water usage patterns and flow rate requirements.

(Source: Official LEED BD+C Reference Manual)

Discussing the project goals to help identify the credits and options that the team should attempt is an example of developing the LEED Scorecard. The LEED Scorecard is a tool that shows the potential points that a project can achieve under each credit category of the LEED rating system1. Developing the LEED Scorecard involves selecting the most appropriate credits and options based on the project’s goals, location, budget, and design2. The scorecard helps the project team track their progress and prioritize their actions throughout the design and construction process1. References:

LEED scorecard | U.S. Green Building Council

LEED v4: Building Design + Construction Guide - U.S. Green Building Council

Option 1 of the Innovation credit under LEED v4.1 BD+C rating system (Building Design and Construction) allows for achieving significant, measurable environmental performance using a strategy not addressed in the LEED green building rating system1. Implementing an employee engagement and education plan could be a unique strategy that promotes sustainability and environmental stewardship, which is not specifically addressed in the LEED rating system.

The make and model of fixtures is required in determining the baseline for the Water Efficiency Prerequisite, Indoor Water Use Reduction. This information is used to calculate the baseline water consumption of the building, which is then compared to the proposed water use to determine the percentage reduction.