LEED-AP-BD+C USGBC LEED AP Building Design + Construction (LEED v5 AP BD+C) Free Practice Exam Questions (2026 Updated)

Thepercentage of recycled contentcontributing to the credit is calculated based on the value of the recycled content relative to the total construction cost. The combined value of recycled content here is $1 million (post-consumer) + $1 million (pre-consumer) = $2 million. The percentage is then calculated as:

2,000,00010,000,000×100=20%\frac{2,000,000}{10,000,000} \times 100 = 20\%10,000,0002,000,000​×100=20%

Therefore, the recycled content accounts for20%of the total material value for the project, contributing to theMaterials and Resources Credit: Building Product Disclosure and Optimization - Sourcing of Raw Materials.

SSp1: Minimize Site Disturbance requires creation and implementation of an erosion and sedimentation control plan for all construction activities. The plan must conform to the U.S. EPA 2022 Construction General Permit, applicable EU Taxonomy requirements, or an appropriate local equivalent. Effective ESC planning requires assessment of site conditions and potential sources of erosion, sediment discharge, stormwater impacts, and sensitive areas so suitable controls can be established. The plan cannot be prepared after construction because erosion controls must operate during construction. Projects outside the United States are not exempt; they may use applicable equivalent requirements. Commissioning-authority appointment is unrelated to the timing of the ESC plan. Therefore, Option D is the only statement consistent with the site-assessment and erosion-risk planning requirements incorporated into SSp1. U.S. Green Building Council

Green Infrastructure (GI) and Low-Impact Development (LID) rainwater management strategies improve upon the conventional approach for rainwater management by replicating a site’s natural hydrology. GI and LID are design approaches that use various practices to mimic the natural water cycle and reduce the negative impacts of development on the environment. They aim to preserve, restore, or create natural features that can capture, infiltrate, evaporate, or reuse rainwater on site, rather than conveying it to a centralized stormwater system. By doing so, they can reduce runoff volume and peak flow, improve water quality, enhance groundwater recharge, increase biodiversity, and create more attractive and resilient landscapes. Therefore, option A is the correct answer. The other options are not true for GI and LID strategies. Discharging rainwater at a faster rate (option B) would increase the risk of flooding, erosion, and pollution downstream. Increasing a site’s impervious surface (option C) would reduce the infiltration and evaporation of rainwater and increase runoff and heat island effects. Providing a greater volume of rainwater detention (option D) would not necessarily improve the site’s hydrology, as detention is only a temporary storage of rainwater that does not address the runoff quality or quantity issues.For more information on GI and LID rainwater management strategies, you can refer to theLEED V5Reference Guide for Building Design and Construction1or the Green CE course on Rainwater Management forLEED V5.1 Projects2.

A pilot credit identified by the LEED AP that is relevant to the project would be documented in LEED Online as an Innovation Credit.Pilot credits are proposed credits that are used to test and evaluate a strategy before they can be considered for incorporation into the LEED consensus process for approval by USGBC membership1.All otherLEED V5and v4.1 projects may register for pilot credits and pilot ACPs in LEED Online1.

Pilot credits and pilot alternative compliance paths (ACPs)

The Construction General Permit (CGP) for the Sustainable Sites Prerequisite, Construction Activity Pollution Prevention, must contain an installation plan for perimeter control.This is part of the Erosion and Sedimentation Control (ESC) Plan, which is designed toprevent loss of soil during construction by stormwater runoff and/or wind erosion, prevent sedimentation of storm sewer or receiving streams, and prevent polluting the air with dust and particulate matter1.

Sustainable Sites Prerequisites | GlobalSpec

The land associated with the project supports typical operations

According to theLEED V5Reference Guide for Building Design and Construction, the LEED project boundary must include all contiguous land that is associated with the project and supports its typical operations.This includes land altered as a result of construction and features used primarily by the project’s occupants, such as hardscape(parking and sidewalks), septic or stormwater treatment equipment, and landscaping1. Therefore, statement C is correct when defining the project boundary. Statement A is incorrect because the LEED project boundary must be contiguous. Statement B is incorrect because the LEED project boundary can include more than one building, as long as they are on the same site and share a common scope of work. Statement D is incorrect because there is no such requirement for the gross floor area of the LEED project to be a certain percentage of the gross land area within the LEED project boundary.

Reference Guide for Building Design and Construction v4 – Page 282

NC-v4.1 MPR2: Must use reasonable LEED boundaries | LEEDuser1

Healthcare projects are required to consider the perimeter floor area instead of the regularly occupied floor area under the Indoor Environmental Quality Credit, Daylight calculations. This is because healthcare projects have different daylighting needs and challenges than other project types, and the perimeter area is more likely to have access to natural light and views. The perimeter floor area is defined as the regularly occupied spaces within 15 feet (4.5 meters) of the exterior wall that meets the minimum glazing requirements.References:

LEED V5for Building Design and Construction, p.6021

LEED V5for Building Design and Construction, p.362

Massing and orientation are important factors that affect the energy performance of a building. Massing refers to the shape and size of the building, and orientation refers to the direction that the building faces. By rotating the building 90 degrees, the project team can evaluate how the change in orientation affects the energy loads of the building, such as heating, cooling, and lighting. For example, a building that faces south may receive more solar heat gain and daylight than a building that faces north, which may reduce the need for artificial lighting and heating, but increase the need for cooling and shading. The project team can use the results of the analysis to optimize the massing and orientation of the building to achieve the best energy performance.

LEED V5Reference Guide for Building Design and Construction, Integrative Process Credit: Integrative Process, page 811

Integrative Process Worksheet2

Detailed Explanation:

Exemplary Performance for Rainwater Management requires achieving both Option 1 (Percentile of Rainfall Events) and Option 2 (Natural Land Cover Conditions). This demonstrates a superior level of stormwater management by addressing both the volume and quality of runoff, aligning with LEED’s goals of reducing stormwater impacts on surrounding ecosystems and water infrastructure.

The outdoor airflow rate is the amount of outdoor air that is supplied to the building by the ventilation system to dilute indoor air pollutants and provide fresh air for the occupants. The outdoor airflow rate depends on the ventilation standard that the project follows, which can be either ASHRAE 62.1-2010 or CEN Standard EN 15251-20071. Both standards specify the minimum outdoor airflow rate per person and per unit area for different occupancy types and zones. Therefore, increasing the number of occupants will require an increase in the outdoor airflow rate to maintain the minimum ventilation level. The other variables, such as supply air velocity, system ventilation efficiency, and supply air temperature set point, do not directly affect the outdoor airflow rate, although they may influence the energy consumption and thermal comfort of the ventilation system.

If a transporter lackschain-of-custody (CoC) certificationfor certified wood products, the design team shouldrecalculate the percentage of certified woodand classify the affected wood as non-certified (B). This approach follows LEED ' s requirements for accurate reporting on certified materials. LEED requires all certified wood to maintain CoC certification from the forest to the project site, so any deviation affects credit calculations. Submitting a CIR (A) isn’t needed as the LEED rules are clear on this matter, and removal (D) may not be feasible or cost-effective.

A sink in a hotel room bathroom is classified as a private lavatory faucet under Water Efficiency Credit, Indoor Water Use Reduction.According to theLEED V5BD+C Reference Guide, a private lavatory faucet is defined as “a faucet that is not generally accessible and is used only by the building’s occupants and not by the public or visitors”1. A sink in an office restroom, a school classroom, or a shared office restroom are examples of public lavatory faucets, which have different baseline flow rates and requirements.

LEED V5BD+C Reference Guide, Water Efficiency Category, WEc Indoor Water Use Reduction, page 681.

Decreasing lighting power is a strategy that can be used to reduce the internal load of a building.Internal load is the amount of heat generated within a building by its occupants, equipment, and lighting1.Reducing lighting power can lower the internal heat gain and thus decrease the cooling demand and energy consumption of the building2.Other strategies to reduce internal load include using energy-efficient appliances, natural ventilation, daylighting, occupancy sensors, and shading devices3.References:

8.1: Internal Loads - Engineering LibreTexts

Chapter 3: Design Loads for Residential Buildings - HUD User

Internal Heat Gain - an overview | ScienceDirect Topics

This rating system is suitable for projects where the developer controls the design and construction of the entire core and shell base building, but has no control over the design and construction of the tenant fit-out. Since the building will have a data center and retail stores in the future, but these are not the primary function of the entire building, LEED BD+C: Core & Shell is more appropriate than LEED BD+C: Data Centers or LEED BD+C: Retail.

= LEED rating system selection guidance, LEED V5: Building Design + Construction Guide

For theMaterials and Resources (MR) Credit: Building Product Disclosure and Optimization - Environmental Product Declarations (EPDs), products must demonstratea reduction below the industry average in at least three categories(B) to qualify for product optimization. Type III EPDs provide verified environmental impact data across multiple categories (e.g., global warming potential, ozone depletion). LEED encourages using products that have a lower impact than the industry standard, specifically in three or more environmental impact categories, to promote sustainable material selection.

The LEED project boundary must accurately represent the land associated with the certified project rather than an arbitrary setback or nearby destination area. USGBC ' s Minimum Program Requirements specify that the boundary include all contiguous land associated with the project that supports its typical operations. This normally includes the building site, parking, sidewalks, landscaping, stormwater infrastructure, and other project-related features. Option A incorrectly applies a fixed 100-foot extension, which is not a LEED boundary rule. Option B improperly expands the boundary to adjacent attractions merely because occupants may use them. Those lands are not necessarily owned, controlled, or operationally associated with the project. Therefore, Option C directly reflects LEED ' s reasonable-boundary requirement and avoids both artificial exclusion and inappropriate expansion of the certification boundary.

The rating system that is being used if all of the credits below have been submitted towards certification is Building Design and Construction: Hospitality. This is because the Location and Transportation Credit, Reduced Parking Footprint and the Indoor Environmental Quality Credit, Acoustic Performance are only available for the Hospitality rating system among the four options. The other two credits are common for all the rating systems.References:LEED V5: Building Design + Construction Guide, p.301;LEED V5: Building Design + Construction Guide, p.401;LEED V5: Building Design + Construction Guide, p.411;LEED V5: Building Design + Construction Guide, p.421

According to theLEED V5: Building Design and Construction Guide, an integrated, whole-building approach is a process that requires collaboration and communication among all project team members and stakeholders throughout all phases of a project, from pre-design to occupancy and operations.The goal of this approach is to optimize the environmental and human health performance of a building as a whole, rather than focusing on individual components or systems1.

One of the benefits of an integrated, whole-building approach is that it allows the project team to identify and evaluate the interrelationships and trade-offs among various design strategies and decisions, and to optimize the synergies and minimize the conflicts among them1.For example, increasing the size of a glazed opening on the south facing wall may have implications for the daylighting, solar heat gain, thermal comfort, energy use, and mechanical system design of the building2.Therefore, the team members who are first affected by this change are the mechanical engineers, who are responsible for designing the heating, ventilation, and air conditioning (HVAC) system of the building, and ensuring that it meets the thermal comfort and energy performance requirements of the project3.The mechanical engineers may need to adjust the size, type, and location of the HVAC equipment, ductwork, and controls, as well as perform energy modeling and analysis to evaluate the impact of the change on the building’s energy consumption and emissions3.The mechanical engineers may also need to coordinate with the architects, lighting designers, and other team members to ensure that the change does not compromise the other design goals and criteria of the project3.

LEED V5: Building Design + Construction Guide, Integrative Process, Introduction1;LEED V5: Building Design + Construction Guide, Energy and Atmosphere Credit, Optimize Energy Performance, Requirements2;LEED V5: Building Design + Construction Guide, Indoor Environmental Quality Credit, Thermal Comfort, Requirements3

ASHRAE 62.1-2010 is the standard that an engineer should use when establishing minimum ventilation rates for a new mechanically ventilated space to earn Indoor Environmental Quality, Minimum Indoor Air Quality Performance. This is the standard referenced by theLEED V5BD+C Reference Guide for this prerequisite. Local building code, International Mechanical Code 2012, and the ventilation code requiring the greatest volume of outside air are not acceptable alternatives for this prerequisite.

LEED V5BD+C Reference Guide, Indoor Environmental Quality Category, EQp Minimum Indoor Air Quality Performance, page 674.