[Q18-Q36] 検証済みLEED-Green-Associate日本語問題集PDF資料 [2026]

According to LEED v4, the commissioning authority (CxA) should be contracted before the end of the Design Development (DD) phase and should be involved in the project team from early in the Schematic Design (SD) phase1.
References := LEED v4: Building Design + Construction Guide, LEED v4 -U.S. Green Building Council, SBGD – Part D – ConsultantScopes of Work 3. Commissioning Authority, What’s new in LEED V4
– Commissioning Changes – Steven Winter …, LEED ENHANCED COMMISSIONING | Steps and Downloads

Construction IAQ management and LEED strategies directly improve health:
“Using proper construction management practices… protects worker and occupant health by controlling pollutant sources and pathways…” High VOC materials and low ventilation have adverse effects, not benefits.

Installing a solar hot water heater is a strategy that meets energy demand with renewable energy. Solar hot water heaters use the sun’s energy to heat water, reducing the need for non-renewable energy sources. References: LEED Green Associate Candidate Handbook, U.S. Green Building Council resources

According to the LEED Study Guide:
“LEED for Operations and Maintenance (LEED O+M) applies to existing buildings that are fully operational and occupied.” This system evaluates how a building performs after it is constructed and in use, making it the correct fit for a built project.

LEED’s MR Credit: Construction and Demolition Waste Management encourages diverting construction waste from landfills. Sorting waste on-site improves tracking accuracy and diversion rates.
“Divert at least 50% of the total construction and demolition material… using on-site separation.”
– LEED v4 BD+C Reference Guide, MR Credit: Construction and Demolition Waste Management
#GBES LEED v4 Study Guide#

A strategy for preventing light pollution is to install shielded fixtures. Light pollution is the excessive or inappropriate use of artificial lighting that can have adverse effects on human health, wildlife, ecosystems, and astronomy. Shielded fixtures are lighting devices that direct light downward and prevent light from escaping upward or sideways. Shielded fixtures can reduce light pollution by minimizing glare, sky glow, light trespass, and energy waste13. References: LEED v4 Green Associate Candidate Handbook1, International Dark-Sky Association’s Lighting Basics3

LEED v4 emphasizes the integrative process and early goal-setting for optimal performance outcomes.
Specifically, under the Integrative Process credit and EA Prerequisite: Minimum Energy Performance, energy performance targets should be established during the programming phase:
“Establishing energy performance targets must occur during programming-before schematic design-to inform key decisions like massing, orientation, and system sizing.”
“Beginning in discovery and continuing throughout the design phases, identify and use opportunities to achieve synergies across disciplines and the building’s energy and water-related systems.” The programming phase is when the Owner’s Project Requirements (OPR) are defined, which guide energy goals, sustainability objectives, and user expectations.
* Option A (Schematic Design) is too late to set foundational goals; it’s used to explore options, not establish them.
* Option B (Contract Administration) and C (Construction Documents) are implementation stages where design is largely finalized.
Correct phase: D. Programming, as this ensures energy targets are embedded from the beginning.

LEED Building Design and Construction Homes and Multifamily Low-rise is a rating system that applies to single-family homes and multifamily buildings between one and three stories. This rating system covers the design and construction phases of residential projects that areintended for human occupancy12. Projects that have more than three stories are not eligible for this rating system, but may qualify for other LEED rating systems, such as LEED Building Design and Construction Multifamily Mid-rise, which applies to multifamily buildings between four and eight stories

An owner who wants to update the interior materials of the office while promoting a healthier indoor work environment using LEED strategies can specify low-emitting materials as one of the strategies to achieve this goal. Low-emitting materials are materials that have low or no emissions of volatile organic compounds (VOCs) or other pollutants into the indoor air. VOCsare organic chemicals that can evaporate or vaporize at room temperature and can adversely affect the indoor air quality (IAQ) of a building and the health, comfort, and productivity of the occupants. Some sources of VOCs in buildings are paints, coatings, adhesives, sealants, flooring, furniture, and cleaning products. Specifying low-emitting materials can reduce the exposure and risk of VOCs for the occupants and improve IAQ12. References: LEED v4 Green Associate Candidate Handbook1, LEED v4 BD+C Reference Guide2

Selecting native plants to provide habitat for local fauna is a strategy that a design team should consider in order to decrease the impact of a new construction project. Native plants are plants that have evolved in a specific region and have adapted to the local climate and soil conditions. Native plants can offer many benefits for the environment, such as:
* Reducing water use and runoff by requiring less irrigation and fertilization
* Enhancing biodiversity and ecosystem services by supporting native wildlife and pollinators
* Improving air quality and mitigating climate change by sequestering carbon and reducing greenhouse gas emissions
* Increasing soil health and stability by preventing erosion and improving infiltration
* Creating a sense of place and cultural identity by reflecting the natural heritage of the region The other options are not strategies that would decrease the impact of a new construction project. Maximizing views of the existing wetland may improve occupant satisfaction, but it does not necessarily reduce the environmental footprint of the project. Locating the project in an existing office park with ample parking may reduce land use and transportation impacts, but it may also increase heat island effect and stormwater runoff.
Increasing the project’s footprint to maximize roof space for a solar array may increase renewable energy generation, but it may also increase site disturbance, material use, and energy demand. References: : Native Plants

Life-cycle costing (LCC) is a method of estimating the total cost of owning and operating an asset over its entire life span. LCC considers all costs associated with the acquisition, installation, operation, maintenance, and disposal of the asset12. LCC can help businesses make better decisions about purchasing, budgeting, pricing, and investing in assets2.
LCC does not quantify environmental impacts such as acidification, eutrophication, or global warming. These impacts are measured by life-cycle assessment (LCA), which is a method of evaluating the environmental effects of a product or service throughout its life cycle. LCA considers the inputs and outputs of materials, energy, and emissions at each stage of the product or service life cycle34. LCA can help businesses identify opportunities to reduce their environmental footprint, improve their sustainability performance, and comply with environmental regulations4.
However, LCC and LCA are often used together to compare different alternatives based on both economic and environmental criteria. For example, a business may use LCC to estimate the energy costs of different lighting options, and LCA to estimate the greenhouse gas emissions of each option. By combining LCC and LCA results, the business can select the option that minimizes both costs and emissions.

The purpose of a life-cycle assessment (LCA) in LEED is to evaluate the potential environmental impacts of a building through its life-cycle, from the extraction of raw materials, to the manufacturing, transportation, installation, use, maintenance, and disposal or recycling of building materials and products1. LCA can help project teams to compare different design options and select the ones that minimize the environmental impacts of the building, such as global warming potential, ozone depletion potential, acidification potential, eutrophicationpotential, and smog formation potential12. LCA can also help projects earn points for the LEED v4 Building Design and Construction category under the Building Life-Cycle Impact Reductioncredit, which rewards projects for reducing the life-cycle impacts of their structure and enclosure by at least 10% compared to a baseline

A neighborhood that includes a diversity of uses is most appropriate to encourage a walkable street design. A diversity of uses means that different types of activities and functions are located within walking distance of each other, such as residential, commercial, retail, educational, recreational, cultural, and civic uses. A diversity of uses creates a vibrant and lively neighborhood that attracts pedestrians and supports social interaction. A walkable street design also incorporates elements such as sidewalks, crosswalks, street trees, lighting, benches, bike lanes, public transit stops, and reduced vehicle speeds to enhance pedestrian safety and comfort. The other options are not appropriate to encourage a walkable street design. An area with a decreased building-height-to-street-width ratio creates a wide and open street that exposes pedestrians to more sun and wind, reducing their comfort level. A development that uses many culs-de-sac in the street design creates a disconnected and irregular street network that limits pedestrian access and mobility. A project in an area designed with streets to facilitate increased speed limits prioritizes vehicle movement over pedestrian safety and comfort. References: LEED Green Associate Candidate Handbook, page 29; USGBC [Location & Transportation], page 2-3.

Infill development refers to building within unused and underutilized lands in existing urban areas, rather than developing on greenfields or open land. According to LEED v4 BD+C under LT Credit: Sensitive Land Protection and LT Credit: High Priority Site, infill development:
“Encourages development in locations with existing infrastructure to reduce environmental impacts of new construction.”
“Limits land consumption and supports compact development by building on previously developed sites in established communities.” This practice supports smart growth, reduces the need for new roads and utilities, and maximizes land efficiency.
* Option B (Parking restrictions) help reduce car use but don’t directly address land efficiency.
* Option C (Financial incentives) are policies, not land-use strategies.
* Option D (Increased open space) preserves land but doesn’t reduce development footprint unless combined with compact development.
Correct answer: A. Infill development – it most directly supports land efficiency and sustainable site development.

LEED certification is a process that evaluates the environmental performance and sustainability of a building project based on a set of rating systems. To earn LEED certification, a project must satisfy all the mandatory requirements, or prerequisites, of the chosen rating system, and earn a minimum number of points by meeting optional criteria, or credits. The number of points determines the level of certification: Certified (40-49 points), Silver (50-59 points), Gold (60-79 points), or Platinum (80+ points)123.
Employing a LEED AP (Accredited Professional) on the project team is not a requirement for LEED certification, but it can provide an advantage, as LEED APs have demonstrated their knowledge and expertise in green building and LEED rating systems. Having a LEED AP on the project team can also earn one point under the Integrative Process credit4.
Conducting a whole-building life-cycle assessment is not a requirement for LEED certification, but it can be an option for earning points under the Building Life-Cycle Impact Reduction credit. A life-cycle assessment is a method of evaluating the environmental impacts of a building over its entire life span, from extraction of materials to disposal or reuse3.
Earning a minimum of 50 points or meeting a prerequisite is not a sufficient condition for LEED certification, as it does not account for the other prerequisites or the level of certification. A project must meet all the prerequisites and earn at least 40 points to qualify for the lowest level of certification

ASHRAE stands for the American Society of Heating, Refrigerating and Air-Conditioning Engineers, a professional organization that develops standards and guidelines for the design, operation, and maintenance of buildings. ASHRAE standards are applicable to two LEED categories: Energy and Atmosphere (EA) and Indoor Environmental Quality (IEQ). The EA category addresses the energy performance, efficiency, and renewable sources of buildings. The IEQ category addresses the indoor air quality, thermal comfort, lighting quality, and acoustic performance of buildings. Some of the ASHRAE standards that are relevant for these categories are: ASHRAE Standard 90.1 for energy efficiency;ASHRAE Standard 62.1 for ventilation; ASHRAE Standard 55 for thermal comfort; ASHRAE Standard 189.1 for high-performance green buildings1 . References: LEED v4 Green Associate Candidate Handbook1, ASHRAE’s Standards & Guidelines

This scenario would potentially help a project earn the most LEED points because it aligns with the goals and criteria of the LEED v4 Location and Transportation category,which aims to reduce the environmental and human health impacts of transportation and promote sustainable site selection1. By renovating a large building in a diverse, walkable business district and central transit connectivity, the project can:
* Preserve existing buildings and reduce the demand for new construction materials and land development2
* Enhance the livability, vitality, and diversity of the urban area and support mixed-use development3
* Provide access to quality transit options and reduce the reliance on private vehicles, lower greenhouse gas emissions, and encourage alternative modes of travel4
* Support walkability and connectivity to various amenities and services within walking distance5
* Avoid locating on sensitive lands or prime farmland that could support open space, habitat, or agriculture These strategies can help the project earn points for various credits under theLocation and Transportation category, such as LEED for Neighborhood Development Location, Surrounding Density and Diverse Uses, Access to Quality Transit, Bicycle Facilities, Reduced Parking Footprint, High Priority Site and Equitable Development1.

The LeadingGreen Study Guide defines carbon offsets as:
“Alternatively a project can purchase carbon offsets to reduce scope 2 emissions, as one carbon offset is equal to one carbon dioxide equivalent of greenhouse gases”.
Additionally, LEED recognizes carbon offsets as a method to:
“…compensate for emissions occurring elsewhere.”
Hence, the correct and verified answer isCarbon offsets.

Design charrettes are collaborative sessions where stakeholders brainstorm and generate design solutions for a project. Non-design team stakeholders, such as community members, clients, users, and regulators, can provide valuable input and feedback on the project goals, needs, challenges, and opportunities. Including them in design charrettes can help to create more sustainable, inclusive, and responsive design outcomes that meet the expectations and requirements of all parties involved. References: LEED Green Associate Candidate Handbook, page 14; LEED Green Associate | U.S. Green Building Council, section “LEED v4 Rating Systems”