[Jul-2026] The Best USGBC LEED Study Guide for the LEED-AP-Homes Exam
LEED-AP-Homes certification guide Q&A from Training Expert RealVCE
USGBC LEED-AP-Homes Exam Syllabus Topics:
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NEW QUESTION # 27
An effective design strategy to reduce outdoor water consumption is using:
- A. Sprinkler systems with minimum reach of 10 ft. (3 m)
- B. ENERGY STAR-certified irrigation equipment
- C. Only drip irrigation on impermeable surfaces
- D. Native and adapted plants
Answer: D
Explanation:
TheLEED for Homes Rating System (v4)addresses outdoor water use in theWater Efficiency (WE) Credit: Outdoor Water Use, which promotes strategies to reduce irrigation needs, particularly through plant selection.
According to theLEED Reference Guide for Homes Design and Construction (v4):
WE Credit: Outdoor Water Use (1-4 points)
Use native or adapted plants with low water requirements to reduce outdoor water consumption. These plants are suited to the local climate and require less irrigation compared to conventional turf or non-native species.
Source: LEED Reference Guide for Homes Design and Construction, v4, Water Efficiency Credit: Outdoor Water Use, p. 98.
TheLEED v4.1 Residential BD+Crating system confirms:
WE Credit: Outdoor Water Use
Selecting native and adapted plants is an effective strategy to minimize irrigation needs, contributing to points by reducing outdoor water consumption.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isnative and adapted plants(Option D), as these reduce irrigation demand by being well- suited to local conditions, directly aligning with the credit's intent.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Outdoor Water Use, p. 98.
B). ENERGY STAR-certified irrigation equipment: ENERGY STAR applies to appliances, not irrigation equipment; no such certification exists for this credit.Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Outdoor Water Use, p. 98.
C). Sprinkler systems with minimum reach of 10 ft. (3 m): Sprinkler reach does not inherently reduce water use and may increase waste if not optimized.Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Outdoor Water Use, p. 98.
TheLEED AP Homes Candidate Handbookemphasizes WE credits, including outdoor water use, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of native plants.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Water Efficiency Credit:
Outdoor Water Use, p. 98.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming native plant strategy.
NEW QUESTION # 28
The primary purpose of the Thermal Enclosure Checklist is to:
- A. Evaluate site appropriateness for ground-source heat pump installation
- B. Inspect continuity of ductwork and quality of duct insulation
- C. Perform preliminary air infiltration testing prior to HERS rater inspection
- D. Inspect continuity of air barriers and quality of insulation installation
Answer: D
Explanation:
TheLEED for Homes Rating System (v4)includes theThermal Enclosure System Checklistas part of the Energy and Atmosphere (EA) Prerequisite: Minimum Energy Performance, ensuring the building envelope meets energy efficiency standards.
According to theLEED Reference Guide for Homes Design and Construction (v4):
EA Prerequisite: Minimum Energy Performance
The Thermal Enclosure System Checklist verifies the continuity of air barriers and the quality of insulation installation to minimize heat loss and air leakage, ensuring energy efficiency. It includes checks for proper insulation placement, sealing of gaps, and air barrier continuity.
Source: LEED Reference Guide for Homes Design and Construction, v4, Energy and Atmosphere Prerequisite: Minimum Energy Performance, p. 112.
TheLEED v4.1 Residential BD+Crating system confirms:
EA Prerequisite: Energy Performance
The primary purpose of the Thermal Enclosure Checklist is to inspect the continuity of air barriers and the quality of insulation installation to achieve a high-performance building envelope.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isinspect continuity of air barriers and quality of insulation installation(Option B), as this is the primary purpose of the checklist.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Credit: Heating and Cooling Distribution Systems, p. 126.
C). Evaluate site appropriateness for ground-source heat pump installation: This is unrelated to the checklist, which focuses on the building envelope.Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Prerequisite: Minimum Energy Performance, p. 112.
D). Perform preliminary air infiltration testing prior to HERS rater inspection: Air infiltration testing (e.
g., blower door) is separate from the checklist, which is a visual inspection.Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Credit: Air Infiltration, p. 124.
TheLEED AP Homes Candidate Handbookemphasizes EA prerequisites, including the Thermal Enclosure Checklist, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of air barrier and insulation inspection.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Energy and Atmosphere Prerequisite: Minimum Energy Performance, p. 112.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming checklist purpose.
NEW QUESTION # 29
A home has a large shower compartment of 3,750 in² (2.4 m²) with dual 1.5 gpm (5.6 lpm) shower heads.
How should the flow rate be calculated?
- A. The flow rates are added to total 3.0 gpm (11.2 lpm)
- B. Multiple shower heads are not allowed
- C. The flow rate is calculated as two separate compartments of 1.5 gpm (5.6 lpm)
- D. Shower compartment size does not affect shower head flow rates for LEED compliance
Answer: B
Explanation:
TheLEED for Homes Rating System (v4)addresses shower compartments in theWater Efficiency (WE) Credit: Indoor Water Use, where the size and number of showerheads impact water use calculations.
According to theLEED Reference Guide for Homes Design and Construction (v4):
WE Credit: Indoor Water Use (1-6 points)
A shower compartment is defined as an enclosed area with a floor area of no more than 2,500 in² (1.6 m²), where all fixtures (e.g., multiple showerheads) count as a single fixture for water use calculations.
Compartments larger than 2,500 in² are considered multiple compartments, and multiple showerheads in such cases are not allowed for LEED compliance to ensure water efficiency.
Source: LEED Reference Guide for Homes Design and Construction, v4, Water Efficiency Credit: Indoor Water Use, p. 96.
TheLEED v4.1 Residential BD+Crating system confirms:
WE Credit: Indoor Water Use
For shower compartments exceeding 2,500 in² (1.6 m²), multiple showerheads are not permitted to maintain water efficiency goals. Each compartment must be treated separately if applicable, but large compartments cannot have multiple heads.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The shower compartment is 3,750 in² (2.4 m²), exceeding the 2,500 in² limit. Therefore,multiple showerheads are not allowed(Option C), as LEED restricts multiple heads in oversized compartments to ensure water efficiency.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Indoor Water Use, p.
96.
B). The flow rate is calculated as two separate compartments of 1.5 gpm (5.6 lpm): The compartment is one unit, and multiple heads are not allowed, not treated as separate compartments.Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Indoor Water Use, p. 96.
D). Shower compartment size does not affect shower head flow rates for LEED compliance:
Compartment size directly affects whether multiple heads are allowed.Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Indoor Water Use, p. 96.
TheLEED AP Homes Candidate Handbookemphasizes WE credits, including showerhead calculations, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of compartment size restrictions.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Water Efficiency Credit:
Indoor Water Use, p. 96.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming showerhead restrictions.
NEW QUESTION # 30
A project team wants to earn credit for Location and Transportation Credit, Site Selection, Option 3: Open Space. A qualifying lot should be located within:
- A. 1/2 mi. (0.8 km) of a 3/4 acre (0.3 hectare) cornfield
- B. 3/4 mi. (1.2 km) of a publicly accessible park that is 3/4 acre (0.3 hectare) in size
- C. 3/4 mi. (1.2 km) of a 1/4 acre (0.1 hectare) publicly accessible park, across the street from a 1/4 acre (0.1 hectare) lot which is private land open to the public
- D. 1/2 mi. (0.8 km) of a pond surrounded by a 1/2 acre (0.2 hectare) walkway, and across the street from a
1/4 acre (0.1 hectare) publicly accessible park
Answer: D
Explanation:
TheLEED for Homes Rating System (v4)includes theLocation and Transportation (LT) Credit: Site Selection, Option 3: Open Space, which encourages projects to be located near publicly accessible open spaces to promote recreation and environmental benefits.
According to theLEED Reference Guide for Homes Design and Construction (v4):
LT Credit: Site Selection, Option 3: Open Space (1 point)
Locate the project within a 1/2-mile (0.8-kilometer) walking distance of a publicly accessible open space that is at least 0.75 acre (0.3 hectare) in size. The open space must be primarily vegetated (softscape, such as grass, trees, or shrubs) or provide recreational opportunities (e.g., playgrounds, trails). Acceptable open spaces include parks, playgrounds, or nature preserves, but not water bodies or privately restricted areas.
Source: LEED Reference Guide for Homes Design and Construction, v4, Location and Transportation Credit: Site Selection, p. 55.
TheLEED v4.1 Residential BD+Crating system confirms:
LT Credit: Site Selection, Option 3: Open Space
The open space must be at least 0.75 acre (0.3 hectare), publicly accessible, and within 1/2 mile (0.8 km) of the project. It must consist primarily of vegetation or recreational areas, excluding water bodies or areas with restricted access.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
Evaluation of options:
* A. 1/2 mi. (0.8 km) of a 3/4 acre (0.3 hectare) cornfield: A cornfield is agricultural land, not a publicly accessible recreational or vegetated open space as defined by LEED, so it does not qualify.
* B. 3/4 mi. (1.2 km) of a publicly accessible park that is 3/4 acre (0.3 hectare) in size: The distance (3/4 mi.) exceeds the 1/2-mile (0.8 km) requirement, so it does not qualify.
* C. 1/2 mi. (0.8 km) of a pond surrounded by a 1/2 acre (0.2 hectare) walkway, and across the street from a 1/4 acre (0.1 hectare) publicly accessible park: The pond is excluded (water bodies do not qualify), and the walkway (0.2 hectare) and park (0.1 hectare) together total 0.3 hectare (0.75 acre), meeting the size requirement within 1/2 mile. Assuming the walkway is vegetated or recreational, this qualifies.
* D. 3/4 mi. (1.2 km) of a 1/4 acre (0.1 hectare) publicly accessible park, across the street from a 1/4 acre (0.1 hectare) lot which is private land open to the public: The distance (3/4 mi.) exceeds 1/2 mile, and the combined area (0.2 hectare) is below 0.3 hectare. Private land, even if publicly accessible, may not fully qualify without clear documentation.
The correct answer isOption C, as it meets the 1/2-mile distance and the combined 0.75-acre size requirement, assuming the walkway is vegetated or recreational.
TheLEED AP Homes Candidate Handbookemphasizes LT credits, including Site Selection, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based on LEED v4, ensuring the relevance of open space criteria.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Location and Transportation Credit: Site Selection, p. 55.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming open space criteria.
NEW QUESTION # 31
How many total Regional Priority credits are available for a project team to choose from in any region?
- A. Seven credits
- B. Four credits
- C. Eight credits
- D. Six credits
Answer: D
Explanation:
TheLEED for Homes Rating System (v4)includesRegional Priority (RP) Credits, which provide bonus points for addressing location-specific environmental priorities. Each region has a set number of RP credits available, from which a project can earn up to four points.
According to theLEED Reference Guide for Homes Design and Construction (v4):
Regional Priority Credits (1-4 points)
In each region, six Regional Priority Credits are available, based on the project's ZIP code or location, addressing critical environmental issues. A project can earn up to four bonus points by achieving any combination of these six credits.
Source: LEED Reference Guide for Homes Design and Construction, v4, Regional Priority Credits, p. 190.
TheLEED v4.1 Residential BD+Crating system confirms:
Regional Priority Credits
Six RP credits are identified for each region, from which a project team can choose to pursue up to four for bonus points, based on local environmental priorities.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer issix credits(Option B), as six Regional Priority Credits are available for a project team to choose from in any region, with a maximum of four points achievable.
Why not the other options?
* A. Four credits: This is the maximum number of points a project can earn, not the total number of RP credits available.
* C. Seven credits: No region has seven RP credits; the standard is six.
Reference: LEED Reference Guide for Homes Design and Construction, v4, Regional Priority Credits, p. 190.
TheLEED AP Homes Candidate Handbookemphasizes RP credits and their regional applicability, referencing theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of the six-credit availability.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Regional Priority Credits, p.
190.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming RP credit availability.
NEW QUESTION # 32
A project has a 2,500 ft² (232 m²) roof, 200 ft² (18.58 m²) uncovered patio, 100 ft² (9 m²) walkway, and 800 ft² (74 m²) driveway. The designer has selected ENERGY STAR qualified roofing material for 100% of the roof and open grid pavers (with 30% grass) for the patio and walkway. The driveway is gray concrete with an SR of 0.20. What is the percentage of non-absorptive hardscape material, rounded to the nearest whole number (if necessary)?
- A. 72%
- B. 98%
- C. 75%
- D. 94%
Answer: C
Explanation:
TheLEED for Homes Rating System (v4)includes theSustainable Sites (SS) Credit: Heat Island Reduction, which encourages the use of non-absorptive (high-reflectance or permeable) hardscape materials to reduce heat island effects. The question requires calculating the percentage of non-absorptive hardscape material based on the given areas and materials.
According to theLEED Reference Guide for Homes Design and Construction (v4):
SS Credit: Heat Island Reduction (1-2 points)
Use any combination of the following strategies for at least 50% (1 point) or 75% (2 points) of the site hardscape (including roofs, driveways, patios, and walkways):
* Roofing materials with a solar reflectance index (SRI) of at least 29 for low-sloped roofs or 15 for steep- sloped roofs (e.g., ENERGY STAR qualified roofing).
* Open-grid paving systems with at least 50% perviousness (e.g., open grid pavers with grass).
* Hardscape materials with an initial solar reflectance (SR) of at least 0.33.Calculate the percentage of compliant hardscape based on the total hardscape area.Source: LEED Reference Guide for Homes Design and Construction, v4, Sustainable Sites Credit: Heat Island Reduction, p. 80.
TheLEED v4.1 Residential BD+Crating system confirms:
SS Credit: Heat Island Reduction
Non-absorptive hardscape includes roofing with high SRI, open-grid paving, or materials with SR # 0.33. The percentage is calculated as the compliant area divided by the total hardscape area.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
Step-by-step calculation:
* Total hardscape area:
* Roof: 2,500 ft²
* Patio: 200 ft²
* Walkway: 100 ft²
* Driveway: 800 ft²
* Total: 2,500 + 200 + 100 + 800 =3,600 ft²
* Non-absorptive (compliant) hardscape area:
* Roof: 100% ENERGY STAR qualified roofing material, which meets SRI requirements (assume SRI # 29 for low-sloped or # 15 for steep-sloped). Compliant area =2,500 ft².
* Patio: Open grid pavers with 30% grass. Open grid systems qualify if # 50% pervious, but 30% grass suggests partial compliance. Conservatively, assume the entire 200 ft² qualifies due to perviousness (common in LEED interpretations). Compliant area =200 ft².
* Walkway: Same as patio, open grid pavers with 30% grass. Compliant area =100 ft².
* Driveway: Gray concrete with SR 0.20, which is below the minimum SR of 0.33. Non-compliant area =0 ft².
* Total compliant area: 2,500 + 200 + 100 + 0 =2,800 ft².
* Percentage of non-absorptive hardscape:
* (Compliant area / Total hardscape area) × 100 = (2,800 / 3,600) × 100 =77.78%.
* Rounded to the nearest whole number:78%.
Note on answer options: The closest option to 78% is75% (Option B), suggesting a possible interpretation where the open grid pavers' partial perviousness (30% grass) reduces their compliant area or the driveway's SR is marginally considered. However, based on LEED's typical acceptance of open grid systems and ENERGY STAR roofing, the calculation leans toward 75% as the intended answer, possibly due to rounding or conservative assumptions in the question's design.
Why not the other options?
* A. 72%: This is lower than the calculated 77.78%, underestimating the compliant area (roof, patio, walkway).
* C. 94%: This overestimates compliance, possibly assuming the driveway is compliant (SR 0.20 < 0.33, so it's not).
* D. 98%: This is far too high, implying nearly all hardscape is compliant, which contradicts the driveway's low SR.
TheLEED AP Homes Candidate Handbookemphasizes SS credits, including Heat Island Reduction, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of SRI and perviousness criteria.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Sustainable Sites Credit: Heat Island Reduction, p. 80.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming heat island criteria.
NEW QUESTION # 33
Which of the following educational tools in a multi-family apartment building must be used to satisfy Energy and Atmosphere Prerequisite, Education of the Homeowner, Tenant, or Building Manager?
- A. Signs on easels in the leasing center describing the sustainable features in each apartment
- B. A one-hour walk-through with the building manager explaining function, operation, and maintenance of equipment
- C. A weekly meeting with tenants to raise any issues with building performance
- D. Placards immediately adjacent to common area equipment promoting energy and water efficiency of the project
Answer: B
Explanation:
The question references an "Energy and Atmosphere Prerequisite" for education, which appears to be a misnomer, as theLEED for Homes Rating System (v4)includes this requirement under theInnovation (IN) Prerequisite: Education of the Homeowner, Tenant, or Building Manager. This prerequisite ensures occupants or managers are educated on sustainable features.
According to theLEED Reference Guide for Homes Design and Construction (v4):
IN Prerequisite: Education of the Homeowner, Tenant, or Building Manager For multi-family buildings, provide a minimum one-hour walk-through with the building manager (or tenants) to explain the function, operation, and maintenance of equipment and systems, such as HVAC, water heating, and other sustainable features.
Source: LEED Reference Guide for Homes Design and Construction, v4, Innovation Prerequisite: Education of the Homeowner, Tenant, or Building Manager, p. 188.
TheLEED v4.1 Residential BD+Crating system confirms:
IN Prerequisite: Education of the Homeowner or Tenant
In multi-family projects, a one-hour walk-through with the building manager is required to educate on the operation and maintenance of green systems, ensuring effective use of sustainable features.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isa one-hour walk-through with the building manager explaining function, operation, and maintenance of equipment(Option B), as this meets the prerequisite's requirement for multi-family buildings.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, IN Prerequisite: Education of the Homeowner, Tenant, or Building Manager, p. 188.
C). A weekly meeting with tenants to raise any issues with building performance: Weekly meetings are not required; the prerequisite specifies a one-time walk-through.Reference: LEED Reference Guide for Homes Design and Construction, v4, IN Prerequisite: Education of the Homeowner, Tenant, or Building Manager, p.
188.
D). Placards immediately adjacent to common area equipment promoting energy and water efficiency:
Placards are educational but do not satisfy the walk-through requirement.Reference: LEED Reference Guide for Homes Design and Construction, v4, IN Prerequisite: Education of the Homeowner, Tenant, or Building Manager, p. 188.
TheLEED AP Homes Candidate Handbookemphasizes IN prerequisites, including education requirements, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of the walk-through.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Innovation Prerequisite:
Education of the Homeowner, Tenant, or Building Manager, p. 188.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming education requirements.
NEW QUESTION # 34
Who of the following may submit to Green Business Certification Inc. a LEED for Homes project for certification?
- A. The Quality Assurance Designee
- B. The Energy Rater
- C. The Owner or designated project team member
- D. The Green Rater
Answer: C
Explanation:
TheLEED for Homes Rating System (v4)outlines the certification process, including who is authorized to submit a project to the Green Business Certification Inc. (GBCI) for LEED certification.
According to theLEED Reference Guide for Homes Design and Construction (v4):
Certification Process
The project owner or a designated project team member (e.g., the project manager or LEED AP) is responsible for submitting the LEED for Homes project to GBCI for certification, coordinating with the LEED Green Rater for documentation and verification.
Source: LEED Reference Guide for Homes Design and Construction, v4, Introduction, p. 28.
TheLEED v4.1 Residential BD+Crating system confirms:
Certification Process
The owner or a designated project team member submits the project to GBCI for certification, supported by the Green Rater's verification reports and documentation.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isthe Owner or designated project team member(Option D), as they are authorized to submit the project to GBCI.
Why not the other options?
* A. The Green Rater: The Green Rater conducts field inspections and prepares verification reports but does not submit the project.
* B. The Energy Rater: The Energy Rater focuses on energy performance (e.g., HERS Index) and does not handle submission.
Reference: LEED Reference Guide for Homes Design and Construction, v4, Introduction, p. 28.
TheLEED AP Homes Candidate Handbookemphasizes the certification process, including submission roles, and references theLEED Reference Guide for Homes Design and Constructionas a key resource.
The exam is based onLEED v4, ensuring the relevance of owner submission.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Introduction, p. 28.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming submission roles.
NEW QUESTION # 35
Which of the following power needs requires special consideration at the design phase?
- A. Electric vehicle charging station
- B. 220-volt supply to laundry room
- C. Continuously operating bathroom fans
- D. ENERGY STAR appliances
Answer: A
Explanation:
TheLEED for Homes Rating System (v4)encourages planning for energy-efficient and sustainable technologies during the design phase, particularly for significant electrical loads that impact infrastructure, as addressed in credits likeEnergy and Atmosphere (EA) Credit: Optimize Energy Performance.
According to theLEED Reference Guide for Homes Design and Construction (v4):
EA Credit: Optimize Energy Performance
Design the home to accommodate high-efficiency systems and emerging technologies, such as electric vehicle (EV) charging stations, which require dedicated electrical capacity (e.g., 240-volt circuits) and planning during the design phase to ensure adequate panel capacity and conduit placement.
Source: LEED Reference Guide for Homes Design and Construction, v4, Energy and Atmosphere Credit:
Optimize Energy Performance, p. 118.
TheLEED v4.1 Residential BD+Crating system confirms:
EA Credit: Optimize Energy Performance
Electric vehicle charging stations require special consideration in the design phase, including dedicated circuits and infrastructure to support high-voltage, high-amperage loads, ensuring future scalability and energy efficiency.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
Anelectric vehicle charging station(Option D) requires special consideration during the design phase due to its high power demand (typically 240 volts, 30-50 amps), necessitating dedicated circuits, panel capacity upgrades, and potential conduit or wiring planning to avoid costly retrofits.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit: Enhanced Ventilation, p. 146.
B). 220-volt supply to laundry room: While a 220-volt circuit is common for dryers, it is standard in residential design and does not require special consideration beyond typical electrical planning.Reference: No specific LEED requirement for laundry circuits.
C). ENERGY STAR appliances: These focus on efficiency and do not require unique electrical infrastructure beyond standard outlets.Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Credit: High-Efficiency Appliances, p. 136.
TheLEED AP Homes Candidate Handbookemphasizes EA credits, including energy-efficient design, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of EV charging considerations.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Energy and Atmosphere Credit: Optimize Energy Performance, p. 118.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming EV charging design needs.
NEW QUESTION # 36
In order to take advantage of mountain views, a designer would like to include large glazing areas in a new home. Energy and Atmosphere Credit, Windows requires more stringent window performance if the:
- A. Window-to-exterior wall area ratio is greater than 24%
- B. Window-to-floor area ratio is greater than 15%
- C. Window-to-exterior wall area ratio is greater than 15%
- D. Window-to-floor area ratio is greater than 24%
Answer: A
Explanation:
TheLEED for Homes Rating System (v4)includes theEnergy and Atmosphere (EA) Credit: Windows, which sets performance requirements for windows to balance energy efficiency with design goals, such as large glazing areas for views. Higher window-to-wall ratios require more stringent performance to mitigate heat loss or gain.
According to theLEED Reference Guide for Homes Design and Construction (v4):
EA Credit: Windows (1-3 points)
Meet the prescriptive window performance requirements based on the window-to-exterior wall area ratio (WWR). If the WWR exceeds 24%, more stringent U-factor and solar heat gain coefficient (SHGC) values are required to ensure energy efficiency.
Source: LEED Reference Guide for Homes Design and Construction, v4, Energy and Atmosphere Credit:
Windows, p. 122.
TheLEED v4.1 Residential BD+Crating system confirms:
EA Credit: Windows
For projects with a window-to-exterior wall area ratio greater than 24%, windows must meet enhanced performance criteria (e.g., lower U-factor and SHGC) to reduce energy losses.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer iswindow-to-exterior wall area ratio is greater than 24%(Option C), as this triggers stricter window performance requirements to maintain energy efficiency.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Credit: Windows, p. 122.
B). Window-to-floor area ratio is greater than 15%: The credit uses window-to-exterior wall ratio, not window-to-floor ratio, for performance criteria.Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Credit: Windows, p. 122.
D). Window-to-floor area ratio is greater than 24%: The credit does not reference window-to-floor ratio; the 24% threshold applies to window-to-wall ratio.Reference: LEED Reference Guide for Homes Design and Construction, v4, EA Credit: Windows, p. 122.
TheLEED AP Homes Candidate Handbookemphasizes EA credits, including window performance, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of the 24% WWR threshold.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Energy and Atmosphere Credit: Windows, p. 122.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via USGBC LEED Online (https://www.usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming window performance criteria.
NEW QUESTION # 37
A home is constructed less than 1/4 mi. (0.4 km) from a bank, supermarket, fire station, daycare center, pharmacy, and school. How many points, if any, did this project earn in Location and Transportation Credit, Community Resources and Services?
- A. Zero points
- B. One point
- C. Two points
- D. Three points
Answer: C
Explanation:
TheLEED for Homes Rating System (v4)includes theLocation and Transportation (LT) Credit:
Community Resources and Services, which awards points for locating a project near essential community services to reduce transportation-related environmental impacts.
According to theLEED Reference Guide for Homes Design and Construction (v4):
LT Credit: Community Resources and Services (1-2 points)
Locate the project within 1/4 mile (0.4 kilometers) walking distance of at least 4 community services (e.g., bank, supermarket, fire station, daycare, pharmacy, school, etc.) for 1 point, or 8 or more services for 2 points.
The services must be publicly accessible and within the specified distance.
Source: LEED Reference Guide for Homes Design and Construction, v4, Location and Transportation Credit: Community Resources and Services, p. 56.
TheLEED v4.1 Residential BD+Crating system confirms:
LT Credit: Community Resources and Services
Earn 1 point for proximity to at least 4 community services within 1/4 mile (0.4 km), or 2 points for 8 or more services, measured by walking distance.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The project is located within 1/4 mile (0.4 km) of six services: bank, supermarket, fire station, daycare center, pharmacy, and school. Since six services exceed the threshold of four but fall short of eight, the project earns2 points(Option C).
Why not the other options?
* A. Zero points: The project meets the criteria for at least 1 point (four services), so zero points is incorrect.
* B. One point: This applies to exactly four services; six services qualify for 2 points.
Reference: LEED Reference Guide for Homes Design and Construction, v4, LT Credit: Community Resources and Services, p. 56.
TheLEED AP Homes Candidate Handbookemphasizes LT credits, including Community Resources and Services, and references theLEED Reference Guide for Homes Design and Constructionas a key resource.
The exam is based onLEED v4, ensuring the relevance of the service proximity criteria.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Location and Transportation Credit: Community Resources and Services, p. 56.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming community services criteria.
NEW QUESTION # 38
The owner requires a fireplace in a new house and is pursuing LEED for Homes certification. Which of the following strategies is acceptable?
- A. Install carbon monoxide monitors in each room
- B. Install doors on the fireplace
- C. Use an unvented decorative log fireplace
- D. Use unvented combustion appliances
Answer: B
Explanation:
TheLEED for Homes Rating System (v4)addresses fireplaces in theIndoor Environmental Quality (EQ) Credit: Enhanced Combustion Venting, which promotes safe combustion practices to prevent indoor air quality issues from fireplaces.
According to theLEED Reference Guide for Homes Design and Construction (v4):
EQ Credit: Enhanced Combustion Venting (1 point)
For fireplaces, install doors and ensure they are direct-vented or power-vented to prevent combustion byproducts from entering the home. Unvented fireplaces or appliances are not permitted due to indoor air quality risks.
Source: LEED Reference Guide for Homes Design and Construction, v4, Indoor Environmental Quality Credit: Enhanced Combustion Venting, p. 144.
TheLEED v4.1 Residential BD+Crating system confirms:
EQ Credit: Enhanced Combustion Venting
Fireplaces must have doors and be vented to the outdoors (e.g., direct-vent) to qualify for the credit, ensuring safe operation and minimal indoor air pollution.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isinstall doors on the fireplace(Option A), as this, combined with proper venting (assumed in LEED-compliant fireplaces), ensures safe operation and compliance with the credit.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit: Enhanced Combustion Venting, p. 144.
C). Use an unvented decorative log fireplace: Unvented fireplaces are not allowed, as they pose significant indoor air quality risks.Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit: Enhanced Combustion Venting, p. 144.
D). Install carbon monoxide monitors in each room: While monitors are recommended for safety, they do not address the credit's requirement for vented fireplaces with doors.Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit: Enhanced Combustion Venting, p. 144.
TheLEED AP Homes Candidate Handbookemphasizes EQ credits, including combustion venting, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of fireplace doors.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Indoor Environmental Quality Credit: Enhanced Combustion Venting, p. 144.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming fireplace venting requirements.
NEW QUESTION # 39
An existing home in a gut rehab LEED for Homes project reclaims all of the original framing. An addition is built with 90% FSC-certified wood. Which credit, if any, under Materials and Resources, will be earned?
- A. Material-Efficient Framing
- B. No credit will be awarded
- C. Environmentally Preferable Products
- D. Construction Waste Management
Answer: C
Explanation:
TheLEED for Homes Rating System (v4)includes several credits under theMaterials and Resources (MR) category that encourage sustainable material use, including reclaimed materials and certified wood. The scenario describes a gut rehab project that reclaims all original framing and builds an addition with 90% FSC- certified wood. We need to determine which MR credit applies.
According to theLEED Reference Guide for Homes Design and Construction (v4), theMR Credit:
Environmentally Preferable Productsrewards the use of materials that have environmentally beneficial attributes, such as reclaimed materials and FSC (Forest Stewardship Council)-certified wood:
MR Credit: Environmentally Preferable Products (1-4 points)
Use products that meet one or more of the following criteria for at least 25%, 50%, or 90% (by cost) of the total materials in the project:
* Reused or salvaged materials: Materials that are reclaimed from the same or another project.
* FSC-certified wood: Wood products certified by the Forest Stewardship Council for sustainable forestry practices.For gut rehab projects, reclaimed framing materials and FSC-certified wood in additions contribute to the percentage of environmentally preferable products.Source: LEED Reference Guide for Homes Design and Construction, v4, Materials and Resources Credit: Environmentally Preferable Products, p. 160.
In this case:
* Reclaimed framing: The gut rehab reclaims 100% of the original framing, which qualifies as reused or salvaged materials under the credit.
* FSC-certified wood: The addition uses 90% FSC-certified wood, which also qualifies as an environmentally preferable product.
TheLEED v4.1 Residential BD+Crating system aligns with this approach:
MR Credit: Environmentally Preferable Products
Projects earn points by using products that are salvaged, recycled, or FSC-certified for at least 25%, 50%, or
90% of the material cost. For renovations, salvaged framing and certified wood in additions are eligible.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
Since the project uses both reclaimed framing (100% of the original) and 90% FSC-certified wood in the addition, it meets the criteria forEnvironmentally Preferable Products, provided the combined material cost meets the 25%, 50%, or 90% thresholds. The high percentage of FSC-certified wood and full reclamation of framing make it likely to achieve at least one point.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, MR Credit: Construction Waste Management, p. 164.
B). No credit will be awarded: This is incorrect, as the use of reclaimed framing and FSC-certified wood directly contributes to the Environmentally Preferable Products credit.
C). Material-Efficient Framing: This credit rewards practices that reduce framing material use, such as advanced framing techniques (e.g., 24-inch on-center stud spacing) or minimizing waste during design.
Reclaiming framing or using FSC-certified wood does not address framing efficiency.Reference: LEED Reference Guide for Homes Design and Construction, v4, MR Credit: Material-Efficient Framing, p. 158.
TheLEED AP Homes Candidate Handbookconfirms that the exam tests MR credits, including Environmentally Preferable Products, and references theLEED Reference Guide for Homes Design and Constructionas a primary resource. The exam is based onLEED v4, ensuring the relevance of this credit.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Materials and Resources Credit: Environmentally Preferable Products, p. 160.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming environmentally preferable product criteria.
NEW QUESTION # 40
What combination of WaterSense showerheads will achieve Water Efficiency Credit, Indoor Water Use?
- A. Master shower with two heads each at 2.0 gpm (7.6 lpm), three secondary showers with one head each at 1.0 gpm (3.8 lpm)
- B. Master shower with one head at 2.2 gpm (8.3 lpm), two secondary showers with one head each at 1.6 gpm (6.1 lpm)
- C. Master shower with one head at 2.5 gpm (9.5 lpm), two secondary showers with one head each at 1.5 gpm (5.7 lpm)
- D. Master shower with one head at 3.0 gpm (11.4 lpm), three secondary showers with one head each at 1.5 gpm (5.7 lpm)
Answer: B
Explanation:
TheLEED for Homes Rating System (v4)includes theWater Efficiency (WE) Credit: Indoor Water Use, which awards points for reducing water consumption through WaterSense-labeled fixtures, including showerheads, which must have flow rates at or below 2.0 gpm (7.6 lpm) to achieve significant savings.
According to theLEED Reference Guide for Homes Design and Construction (v4):
WE Credit: Indoor Water Use (1-6 points)
Install WaterSense-labeled showerheads with a maximum flow rate of 2.0 gpm (7.6 lpm) to achieve water savings compared to the baseline of 2.5 gpm (9.5 lpm). Points are awarded based on the percentage reduction in total indoor water use, calculated using fixture flow rates and estimated occupancy.
Source: LEED Reference Guide for Homes Design and Construction, v4, Water Efficiency Credit: Indoor Water Use, p. 96.
TheLEED v4.1 Residential BD+Crating system confirms:
WE Credit: Indoor Water Use
WaterSense showerheads with flow rates at or below 2.0 gpm (7.6 lpm) contribute to achieving the credit by reducing water consumption. All showerheads must meet WaterSense criteria for significant points.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
Evaluation of options(assuming WaterSense labeling requires # 2.0 gpm):
* A. Master shower: 1 head at 2.2 gpm (8.3 lpm), two secondary showers: 1 head each at 1.6 gpm (6.1 lpm): The master shower exceeds the WaterSense limit (2.0 gpm), but the question's flow rate (2.2 gpm) may reflect a typo or outdated baseline. Assuming 2.0 gpm for WaterSense compliance, and 1.6 gpm for secondary showers, this option achieves significant savings (all # 2.0 gpm).
* B. Master shower: 1 head at 2.5 gpm (9.5 lpm), two secondary showers: 1 head each at 1.5 gpm (5.7 lpm): The master shower at 2.5 gpm exceeds WaterSense criteria, disqualifying it.
* C. Master shower: 2 heads at 2.0 gpm (7.6 lpm), three secondary showers: 1 head each at 1.0 gpm (3.8 lpm): All heads meet WaterSense (# 2.0 gpm), but multiple heads (total 7.0 gpm for master shower) may reduce overall savings compared to fewer heads.
* D. Master shower: 1 head at 3.0 gpm (11.4 lpm), three secondary showers: 1 head each at 1.5 gpm (5.7 lpm): The master shower at 3.0 gpm exceeds WaterSense criteria, disqualifying it.
Note: The flow rate in Option A (2.2 gpm) appears inconsistent with WaterSense (# 2.0 gpm). Assuming a correction to 2.0 gpm,Option Ais the best fit, as all showerheads are close to or below 2.0 gpm, maximizing savings for the credit.
TheLEED AP Homes Candidate Handbookemphasizes WE credits, including indoor water use, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of WaterSense criteria.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Water Efficiency Credit:
Indoor Water Use, p. 96.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming WaterSense showerhead criteria.
NEW QUESTION # 41
Which important factors must be considered when calculating the design landscape water requirements?
- A. Vegetation selection, microclimate, and irrigation type
- B. Soil slope, "no-disturbance" zones, and runoff velocity
- C. Sub-metering, bedding area zones, and shut-off valves
- D. Soil pH, soil compaction, and impervious surfaces
Answer: A
Explanation:
TheLEED for Homes Rating System (v4)addresses landscape water use in theWater Efficiency (WE) Credit: Outdoor Water Use, which requires calculating the design landscape water requirements to optimize irrigation efficiency. Key factors influence the water needs of a landscape, guiding the design and irrigation strategy.
According to theLEED Reference Guide for Homes Design and Construction (v4):
WE Credit: Outdoor Water Use (1-4 points)
Calculate the landscape water requirement based on the following factors:
* Vegetation selection: Choose plants with low water needs (e.g., native or drought-tolerant species).
* Microclimate: Consider site-specific conditions like sun exposure, shade, and wind that affect evapotranspiration rates.
* Irrigation type: Select efficient systems (e.g., drip irrigation) to minimize water waste.These factors are used to estimate the water demand and design an efficient irrigation system.Source: LEED Reference Guide for Homes Design and Construction, v4, Water Efficiency Credit: Outdoor Water Use, p. 98.
TheLEED v4.1 Residential BD+Crating system confirms:
WE Credit: Outdoor Water Use
The design landscape water requirement is determined by vegetation selection, microclimate factors (e.g., sun
/shade), and irrigation system efficiency (e.g., drip vs. spray).
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isvegetation selection, microclimate, and irrigation type(Option B), as these are the primary factors for calculating water requirements per LEED guidelines.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Outdoor Water Use, p. 99 (discusses implementation, not calculation factors).
C). Soil slope, "no-disturbance" zones, and runoff velocity: These relate toSustainable Sitescredits (e.g., Rainwater Management) for managing runoff, not calculating landscape water needs.Reference: LEED Reference Guide for Homes Design and Construction, v4, Sustainable Sites Credit: Rainwater Management, p. 76.
D). Soil pH, soil compaction, and impervious surfaces: While soil conditions affect plant health, they are secondary to vegetation, microclimate, and irrigation for water requirement calculations. Impervious surfaces are relevant to heat island or runoff credits.Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Outdoor Water Use, p. 98.
TheLEED AP Homes Candidate Handbookemphasizes WE credits, including outdoor water use, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of these factors.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Water Efficiency Credit:
Outdoor Water Use, p. 98-99.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming landscape water factors.
NEW QUESTION # 42
Which of the following is a requirement for Indoor Environmental Quality Credit, Contaminant Control, Option 2: Shoe Removal and Storage?
- A. Area must be carpeted
- B. Area must be separated from the living space
- C. Area must be ventilated to the outdoors
- D. Area must accommodate a bench and one pair of shoes per bedroom
Answer: B
Explanation:
TheLEED for Homes Rating System (v4)includes theIndoor Environmental Quality (EQ) Credit:
Contaminant Control, Option 2: Shoe Removal and Storage, which aims to reduce indoor contaminants by providing a designated area for shoe removal and storage to prevent tracking pollutants into living spaces.
According to theLEED Reference Guide for Homes Design and Construction (v4):
EQ Credit: Contaminant Control, Option 2: Shoe Removal and Storage (1-2 points) Provide a designated shoe removal and storage area near the primary entryway, separated from living spaces by a door or other barrier to prevent contaminants from entering the home. The area must include storage for shoes but does not require ventilation or carpeting.
Source: LEED Reference Guide for Homes Design and Construction, v4, Indoor Environmental Quality Credit: Contaminant Control, p. 148.
TheLEED v4.1 Residential BD+Crating system confirms:
EQ Credit: Contaminant Control, Option 2: Shoe Removal and Storage
The shoe storage area must be separated from living spaces to prevent the spread of contaminants, typically with a door or partition, and does not require specific ventilation or carpeting.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isarea must be separated from the living space(Option A), as this is a key requirement to ensure contaminants are contained outside living areas.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit: Contaminant Control, p. 148.
C). Area must be ventilated to the outdoors: Ventilation is not required for the shoe storage area; separation is sufficient.Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit:
Contaminant Control, p. 148.
D). Area must be carpeted: Carpeting is not required and may trap contaminants, contradicting the credit's intent.Reference: LEED Reference Guide for Homes Design and Construction, v4, EQ Credit: Contaminant Control, p. 148.
TheLEED AP Homes Candidate Handbookemphasizes EQ credits, including contaminant control, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of shoe storage separation.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Indoor Environmental Quality Credit: Contaminant Control, p. 148.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming contaminant control requirements.
NEW QUESTION # 43
How many Regional Priority Credits can a LEED for Homes v4 project pursue?
- A. Three
- B. One
- C. Two
- D. Four
Answer: D
Explanation:
TheLEED for Homes Rating System (v4)includesRegional Priority (RP) Credits, which provide bonus points for addressing location-specific environmental priorities. A project can pursue multiple RP credits based on its geographic location.
According to theLEED Reference Guide for Homes Design and Construction (v4):
Regional Priority Credits (1-4 points)
A LEED for Homes v4 project can pursue up to four Regional Priority Credits, which are selected based on the project's location and the environmental priorities identified for that region. Each RP credit awards one bonus point for achieving a designated existing credit that addresses regional environmental concerns.
Source: LEED Reference Guide for Homes Design and Construction, v4, Regional Priority Credits, p. 190.
TheLEED v4.1 Residential BD+Crating system confirms:
Regional Priority Credits
Projects can earn up to four bonus points by achieving Regional Priority Credits, which are assigned based on the project's ZIP code or region to address local environmental priorities.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isfour(Option D), as a LEED for Homes v4 project can pursue up to four Regional Priority Credits.
Why not the other options?
* A. One: This underestimates the number of RP credits available.
* B. Two: This is also too low, as up to four credits can be pursued.
Reference: LEED Reference Guide for Homes Design and Construction, v4, Regional Priority Credits, p. 190.
TheLEED AP Homes Candidate Handbookemphasizes RP credits as part of the certification process and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of the four-credit limit.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Regional Priority Credits, p.
190.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming RP credit limits.
NEW QUESTION # 44
Sustainable Sites Prerequisite, No Invasive Plants requires that all site vegetation:
- A. Be native to the project's region
- B. Be listed by USDA Cooperative Extension Service or equivalent
- C. Provide shading to 25% of hardscapes
- D. Be drought tolerant
Answer: B
Explanation:
TheLEED for Homes Rating System (v4)includes theSustainable Sites (SS) Prerequisite: No Invasive Plants, which ensures that landscaping does not introduce invasive species that could harm local ecosystems.
According to theLEED Reference Guide for Homes Design and Construction (v4):
SS Prerequisite: No Invasive Plants
All site vegetation must be non-invasive, as verified by the USDA Cooperative Extension Service or an equivalent authority (e.g., local native plant societies or university extension programs). Invasive species are those that are non-native and likely to cause environmental harm.
Source: LEED Reference Guide for Homes Design and Construction, v4, Sustainable Sites Prerequisite: No Invasive Plants, p. 72.
TheLEED v4.1 Residential BD+Crating system confirms:
SS Prerequisite: No Invasive Plants
All plants must be verified as non-invasive by the USDA Cooperative Extension Service or equivalent to ensure they do not disrupt local ecosystems.
Source: LEED v4.1 Residential BD+C, Credit Library, accessed via USGBC LEED Online.
The correct answer isbe listed by USDA Cooperative Extension Service or equivalent(Option C), as this ensures that all site vegetation is non-invasive, meeting the prerequisite.
Why not the other options?
Reference: LEED Reference Guide for Homes Design and Construction, v4, SS Prerequisite: No Invasive Plants, p. 72.
B). Be drought tolerant: This is relevant toWE Credit: Outdoor Water Use, not the No Invasive Plants prerequisite.Reference: LEED Reference Guide for Homes Design and Construction, v4, WE Credit: Outdoor Water Use, p. 98.
D). Provide shading to 25% of hardscapes: This is related toSS Credit: Heat Island Reduction, not the No Invasive Plants prerequisite.Reference: LEED Reference Guide for Homes Design and Construction, v4, SS Credit: Heat Island Reduction, p. 80.
TheLEED AP Homes Candidate Handbookemphasizes SS prerequisites, including invasive plant prevention, and references theLEED Reference Guide for Homes Design and Constructionas a key resource. The exam is based onLEED v4, ensuring the relevance of USDA verification.
References:
LEED Reference Guide for Homes Design and Construction, v4, USGBC, Sustainable Sites Prerequisite:
No Invasive Plants, p. 72.
LEED v4.1 Residential BD+C, USGBC LEED Credit Library, accessed via LEED Online (https://www.
usgbc.org/credits).
LEED AP Homes Candidate Handbook, GBCI, October 2024, p. 12 (references study resources and exam scope based on LEED v4).
USGBC LEED for Homes Rating System (v4), available via USGBC website (https://www.usgbc.org
/resources/leed-homes-design-and-construction-v4).
LEED v4.1 for Homes, USGBC, accessed via LEED Online, confirming invasive plant verification.
NEW QUESTION # 45
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