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質問 # 47
A project team is implementing a strategy that controls the admission of natural light into the office space being developed. To which credit can this contribute?
- A. Indoor Environmental Quality Credit, Interior Lighting
- B. Indoor Environmental Quality Credit, Thermal Comfort
- C. Energy and Atmosphere Credit, Optimize Energy Performance
- D. Energy and Atmosphere Credit, Advanced Energy Metering
正解：A
解説：
Controlling the admission of natural light into an office space can contribute to the Indoor Environmental Quality Credit, specifically the Interior Lighting credit. This strategy aligns with the intent to provide building occupants with comfortable lighting environments that promote productivity and well-being. By managing natural light, the project can optimizethe use of daylight and reduce reliance on artificial lighting, which is a key aspect of the Interior Lighting credit.
References: The LEED v4 Reference Guide for Interior Design and Construction outlines the requirements for the Indoor Environmental Quality Credit, including strategies for interior lighting that involve the control and use of natural light12.
質問 # 48
A renovation project includes both a new kitchen sink and shower and an existing lavatory and water closet within the LEED project boundary. How would the project perform the Water Efficiency Credit, Indoor Water Use Reduction calculations?
- A. Include all fixtures (new and existing); the baseline for the existing fixtures would be the flush/flow rates of the existing fixtures prior to retrofit
- B. Include all fixtures (new and existing); the baseline for the existing fixtures would be the same baseline flush/flow rates used for the new fixtures
- C. Include only the newly installed fixtures and exclude the existing fixtures
- D. Include only the existing fixtures and exclude the newly installed fixtures
正解：B
解説：
For the Water Efficiency Credit, Indoor Water Use Reduction calculations, all fixtures within the LEED project boundary must be included, both new and existing. The baseline for the existing fixtures should be the same as the baseline flush/flow rates used for the new fixtures. This approach ensures a consistent and fair comparison between the current and proposed water use.
References:
* LEED v4 ID+C Reference Guide1
* Indoor Water Use Reduction Calculator instructions2
* LEED v4 water efficiency credit requirements3.
質問 # 49
A project needs 5,000 ft2 (464.5 m2) of raised flooring. The tenant wants to refurbish and install an existing raised floor from another building as part of the project. If this material will equate to 14% of the overall project materials cost, which credit would this contribute towards?
- A. Materials and Resources Credit, Construction and Demolition Waste Management
- B. Materials and Resources Credit, Building Product Disclosure and Optimization - Sourcing of Raw Materials, Option 2. Leadership Extraction Practices
- C. Materials and Resources Credit, Building Product Disclosure and Optimization - Sourcing of Raw Materials, Option 1. Raw Material Sourcing and Extraction Disclosure
- D. Innovation Credit, Option 1. Innovation
正解：B
解説：
Reusing existing materials from another building, like the raised flooring in this case, contributes to the LEED goal of reducing the demand for virgin materials and minimizing environmental impact. This reuse can be considered as part of the Building Life Cycle Impact Reduction credit, which falls under the umbrella of Materials and Resources credits. Specifically, Option 3 of this credit deals with building and material reuse.
By refurbishing and reinstalling an existing raised floor, the tenant's actions demonstrate leadership in extraction practices because they are extending the lifecycle of existing materials, thereby reducing the need for new materials and the environmental burden associated with material extraction and processing.
References:Information about the Building Life Cycle Impact Reduction credit within Materials and Resources, clarifying the options for earning points through material reuse .
質問 # 50
A photovoltaic (PV) system was installed after commissioning (Cx) was completed on a 35,000 ft2 (3 252 m2) project. What actions need to take place in order to meet compliance for Energy and Atmosphere Prerequisite, Fundamental Commissioning and Verification?
- A. The building's electrical engineer should commission the installation and share the results with the project owner
- B. No action is necessary as the PV system is not required to be commissioned
- C. The PV system installer should commission their own installations and share the results with the project owner
- D. The Cx agent for the project must return and conduct or oversee the commissioning of the PV system
正解：D
解説：
For LEED projects, the commissioning (Cx) process is critical to ensure that all building systems are designed, installed, tested, and capable of being operated and maintained according to the owner's operational needs, including energy efficiency and sustainability goals. If a photovoltaic (PV) system is installed after the initial commissioning process has been completed, it is essential for the original Commissioning Authority (CxA) to return and either conduct or oversee the commissioning of the newly installed PV system. This ensures that the PV system is integrated properly into the building's overall energy management strategy and that it performs according to design specifications, contributing to the building's energy efficiency and sustainability goals as outlined in the Energy and Atmosphere Prerequisite, Fundamental Commissioning and Verification.
References:
* LEED v4 for Building Design and Construction Reference Guide, specifically the section on Energy and Atmosphere Prerequisite, Fundamental Commissioning and Verification
質問 # 51
A project is pursuing Indoor Environmental Quality Credit, Interior Lighting, Option 1. Lighting Control.
Which lighting control could the design team specify to meet the credit requirements for open-office workstations?
- A. Overhead lighting for the open-office space with controls that allow for on, off and a 50% light level for the space
- B. Plug-in task light at each workstation that allow for on, off and a 50% light level
- C. Standard on-off switches at each workstation
- D. Overhead lighting for the open-office space with fully automatic dimming via daylight sensors for the space
正解：A
解説：
To meet the requirements for Indoor Environmental Quality Credit, Interior Lighting, Option 1, the design team should specify lighting controls that enable adjustments to suit individual tasks and preferences. This includes providing controls that allow for on, off, and at least one intermediate light level, such as 50%.
Overhead lighting with these controls for the open-office space would meet this criterion.
References: The LEED reference guide for Interior Design and Construction provides detailed information on the requirements for lighting controls under the Indoor Environmental Quality Credit, Interior Lighting, Option 1. Specifically, it states that for at least 90% of individual occupant spaces, there must be individual lighting controls that enable occupants to adjust the lighting to suit their tasks and preferences, with at least three lighting levels or scenes (on, off, midlevel) 1.
質問 # 52
In a goal-setting workshop, a decision is made to place circulation at the exterior of the office perimeter next to the window wall. Which of the following is an example of integrated decision-making?
- A. Installing blinds to increase occupant comfort
- B. Issuing user guidelines which limit the height of occupant additions to cubicles along the perimeter
- C. Lowering the heating set-point in the circulation space to conserve energy
- D. Darkening the color of the carpet along the perimeter to aid way-finding
正解：A
解説：
Integrated decision-making involves the collaborative effort of various stakeholders in a project, from its conception through completion, to ensure the building's design serves its intended purpose effectively. In the context of placing circulation near the office perimeter next to the window wall, integrated decision-making would mean making design choices that enhance the building's performance and occupant comfort. Option A, installing blinds to increase occupant comfort, would address issues such as glare and thermal gains from the sun, which directly impact the occupants' comfort and the building's heating and cooling loads. This decision would emerge from the iterative process of identifying the unique needs and challenges of the project and making early design decisions that benefit the project both in execution and operation.
References:Insights into the integrative process and the importance of collaborative decision-making in LEED projects, emphasizing the impact of early design decisions on building performance and stakeholder value
質問 # 53
A tenant is soliciting proposals for a Commissioning (Cx) agent for Energy and Atmosphere Credit, Enhanced Commissioning. Which qualification must the agent meet?
- A. Not an employee of the project design firm
- B. Member of the Building Cx Association
- C. Subcontractor of construction manager
- D. Commissioning Authority (CxA) with experience in at least one prior project
正解：A
解説：
The Commissioning (Cx) agent for Energy and Atmosphere Credit, Enhanced Commissioning, must be independent of the project's design and construction management to avoid conflicts of interest. This ensures that the Cx agent can objectively assess the project's performance and adherence to design intentions.
References: The LEED v4 reference guide for Interior Design and Construction specifies that the Cx agent should not be an employee of the design firm to maintain independence1. Additionally, the LEED AP with Specialty Candidate Handbook outlines the importance of the Cx agent's independence in the commissioning process2.
質問 # 54
Which standard reference can be used to find minimum ventilation rates?
- A. ASHRAE 90.1-2010
- B. SCAQMD Rule 1168
- C. ASHRAE 55-2010
- D. ASHRAE 62.1-2010
正解：D
解説：
The standard reference used to find minimum ventilation rates for LEED ID+C projects is ASHRAE
62.1-2010. This standard provides the necessary guidelines for ensuring acceptable indoor air quality and specifies the minimum ventilation rates required to achieve this.
References: The LEED v4 reference guide for Interior Design and Construction references ASHRAE
62.1-2010 as the standard for Minimum Indoor Air Quality Performance12.
質問 # 55
Which systems must be commissioned to earn Energy and Atmosphere Prerequisite, Fundamental Commissioning and Verification?
- A. Irrigation controls
- B. Daylighting controls
- C. Building Envelope
- D. Fire suppression
正解：C
解説：
The Fundamental Commissioning and Verification prerequisite requires commissioning of the building's mechanical, electrical, plumbing, and renewable energy systems and assemblies. While the building envelope is not typically commissioned, it must be included in the owner's project requirements (OPR) and basis of design (BOD), and its design must be reviewed.
References: The LEED v4.1 reference guide for Interior Design and Construction outlines the scope of commissioning process activities, which includes the requirement for exterior enclosures to be limited to inclusion in the OPR and BOD, as well as the review of the OPR, BOD, and project design12.
質問 # 56
Which of the following is required for a cooling tower and evaporative condenser in the Water Efficiency Prerequisite, Indoor Water Use Reduction?
- A. Water treatment calculations, overflow alarms and system performance narrative
- B. Non potable water sources, makeup water meters and bacteria testing
- C. Alkalinity testing, drift eliminators and energy star rating
- D. Makeup water meters, conductivity controllers and overflow alarms
正解：D
解説：
For the Water Efficiency Prerequisite, Indoor Water Use Reduction, cooling towers and evaporative condensers must have makeup water meters to measure the amount of water used, conductivity controllers to optimize water quality and minimize consumption, and overflow alarms to prevent excess water use.
References: The LEED v4 Indoor Water Use Reduction Calculator is a tool that includes assumptions for baseline water use and helps in documenting water use reduction strategies, which would involve the use of makeup water meters and conductivity controllers1. Additionally, the LEED v4 reference guide for water efficiency credits outlines the need for water use reduction and the strategies to achieve it, which align with the requirements of makeup water meters and conductivity controllers2.
質問 # 57
A project team member has prepared a map and an accompanying table as documentation for Location and Transportation Credit, Surrounding Density and Diverse Uses, Option 2. Diverse Uses. The map includes the location of each use, the location of the project, and the main entrance of the building. The table includes the distance to each use, the name of each use, and the category of each use. The team lead reviews the documentation and notes an important missing item. Which of the following s the most important item to add to the documentation?
- A. Walking routes from the project to each use
- B. The location of parking lots near each use
- C. A description of each use
- D. A calculation of the expected number of project occupants who will visit each use
正解：A
解説：
For the Location and Transportation Credit, Surrounding Density and Diverse Uses, Option 2, it is essential to document walking routes from the project to each use. This demonstrates the walkability and accessibility of the diverse uses from the project site, which is a key aspect of this credit.
References: The LEED reference guide for Interior Design and Construction emphasizes the importance of walkability and the need for projects to be located in areas with diverse uses and services within a walkable distance1. Additionally, the documentation requirements for this credit include maps and site analysis reports that detail the walking routes to surrounding amenities23.
質問 # 58
A project team chooses to pursue the Integrative Process Credit. Which of the following credits can be affected by early planning? (Choose One Answer only)
- A. Energy and Atmosphere Credit, Green Power and Carbon Offsets
- B. Location and Transportation Credit, Access to Quality Transit
- C. Energy and Atmosphere Credit, Advance Energy Metering
- D. Indoor Environmental Quality Credit, Indoor Air Quality Assessment
正解：D
解説：
The Integrative Process Credit encourages early planning and integration of various building systems to enhance project performance and environmental benefits. By focusing on early energy- and water-related research and analysis, this credit can influence several aspects of building design, including the Indoor Environmental Quality Credit, Indoor Air Quality Assessment. This is because early planning can help identify strategies for improving indoor air quality, such as material selection and HVAC design, which are integral to achieving this credit1.
References:
* LEED v4: Interior Design + Construction Guide1.
* Understanding Integrative Design in LEEDv42.
* The Integrative Process Credit promotes an early planning phase where the project team collaborates and uses cross-discipline knowledge to optimize the project's design and performance. Energy and water systems are often focal points during this phase. While the early planning process can influence various aspects of project design and execution, among the given options, the Indoor Environmental Quality Credit for Indoor Air Quality Assessment is most likely to be affected. This credit involves examining various strategies to improve indoor air quality, such as material selection, HVAC design, and contaminant control, which can be significantly enhanced through early integrated planning and consideration of interconnected systems.
* References:Detailed insight into the Integrative Process within LEED, highlighting the importance of early planning and its impact on building performance, particularly in relation to energy and water systems which can affect indoor air quality measures .
質問 # 59
A tenant moving into an existing building will need to install new HVAC, power, lighting systems and other equipment.
Which of the following resources would help the tenant meet the requirements of Energy and Atmosphere Credit, Optimize Energy Performance?
- A. ANSI/ASHRAE/IESNA Standard 90.1-2010
- B. Green Seal Standard 11
- C. ANSI/ASHRAE Standard 62.1-2010
- D. South Coast Air Quality Management District (SCAQMD)
正解：A
解説：
The ANSI/ASHRAE/IESNA Standard 90.1-2010 is the benchmark for energy efficiency in building design, providing minimum requirements for the energy-efficient design of buildings except low-rise residential buildings. It is directly referenced in LEED v4 for the Energy and Atmosphere Credit, Optimize Energy Performance, as it sets the baseline for energy performance.
References: The LEED v4 Reference Guide for Interior Design and Construction specifically mentions ANSI/ASHRAE/IESNA Standard 90.1-2010 as a key standard for establishing the baseline for the Energy and Atmosphere Credit, Optimize Energy Performance12.
質問 # 60
A project consists of both retail and office space. When deciding which LEED Interior Design and Construction rating system to use, the LEED AP should follow which of the following rules?
- A. If a rating system is appropriate for more than 50% of the gross floor area of LEED project space, then that rating system should be used
- B. If a rating system is appropriate for 50% to 60% of the gross floor area, the project team must independently assess their situation and decide which rating system is most applicable
- C. If a rating system is appropriate for less than 50% of the gross area of the LEED project space, then the rating system should not be used
- D. If a rating system is appropriate for 40% to 60% of the gross floor area, the project team must independently assess their situation and decide which rating system is most applicable
正解：A
解説：
When selecting a LEED Interior Design and Construction rating system, the LEED AP should use the rating system that is appropriate for the majority of the project's gross floorarea. If more than 50% of the project's area can be appropriately rated under a particular system, then that system should be applied to the entire project.
References:
* LEED v4: Interior Design + Construction Guide1
* LEED rating system selection guidance2.
When determining the most applicable LEED Interior Design and Construction rating system for a mixed-use project, such as one consisting of both retail and office space, the general guideline is to choose the rating system that is appropriate for the majority of the project's gross floor area. If a specific LEED rating system covers more than 50% of the project's gross floor area, it should be selected for the entire project. This approach ensures that the chosen rating system aligns closely with the predominant use of the project, facilitating a more relevant and effective sustainability strategy that addresses the primary functions and needs of the space.References:
* LEED v4 for Interior Design and Construction Reference Guide, particularly the sections outlining how to choose the appropriate rating system for mixed-use projects
質問 # 61
Which of the following sinks is classified as a private lavatory faucet under Water Efficiency Credit, Indoor Water Use Reduction?
- A. A sink in a private office bathroom
- B. A sink in an employee restroom in a retail store
- C. A sink in a private hotel room bathroom
- D. A sink in a shared office restroom
正解：A
解説：
Within the context of the Water Efficiency Credit for Indoor Water Use Reduction in LEED, a private lavatory faucet refers to a sink that serves a non-public, individual space. This typically includes faucets in bathrooms that are designated for use by a single person or a specific occupant and are not accessible to the general public or shared among multiple users. A sink in a private office bathroom fits this definition as it is intended for the exclusive use of the occupant of the private office. In contrast, sinks in shared office restrooms, employee restrooms in retail stores, or even in private hotel room bathrooms are accessible to a broader group of users and do not meet the criterion of being a "private lavatory faucet" for the purpose of this credit.References:
* LEED v4 for Interior Design and Construction Reference Guide, particularly the section on Water Efficiency Credit, Indoor Water Use Reduction, which details the fixture types and their classifications.
質問 # 62
For a retail LEED Interior Design and Construction project, the products include 25% by cost Cradle to Cradle v3, Gold certified products, and 25% by cost products assessed with the GreenScreen List Translator. Which of the following Materials and Resources and Innovation credits can the project team achieve?
- A. Materials and Resources Credit, Building Product Disclosure and Optimization - Material Ingredients, Option
1. Material Ingredient Reporting and Innovation Credit, Exemplary Performance - B. Materials and Resources Credit, Building Product Disclosure and Optimization - Material Ingredients, Option
2. Material Ingredient Optimization and Innovation Credit, Exemplary Performance - C. Materials and Resources Credit, Interiors Life-Cycle Impact Reduction Option 3. Design for Flexibility and Innovation Credit, Exemplary Performance
- D. Materials and Resources Credit, Building Product Disclosure and Optimization - Sourcing of Raw Materials, Option 2. Leadership Extraction Practices and Innovation Credit, Exemplary Performance
正解：B
解説：
In a LEED Interior Design and Construction project, the inclusion of 25% by cost Cradle to Cradle v3, Gold certified products, and 25% by cost products assessed with the GreenScreen List Translator aligns with the requirements for Material Ingredient Optimization. This option rewards projects for using products that document their material ingredient optimization to minimize the impact and improve human and ecological health. Achieving this with a significant percentage of the total product cost can lead to exemplary performance recognition.
References:
* LEED v4 ID+C Reference Guide1
* GreenScreen List Translator™ information2
* LEED v4 ID+C Materials and Resources Credit Library3
* LEED v4 ID+C Innovation credits details4.
質問 # 63
Which of the following appliances are included in Water Efficiency Prerequisite, Indoor Water Use Reduction?
- A. Residential clothes washers and dishwashers
- B. Residential dishwashers and drinking fountains
- C. Commercial clothes washers and coffee makers
- D. Commercial dishwashers and coffee makers
正解：A
解説：
The Water Efficiency Prerequisite for Indoor Water Use Reduction in LEED AP ID+C V4 focuses on reducing the aggregate indoor water consumption by 20 percent from the baseline. This includes water usage by appliances such as residential clothes washers and dishwashers, which are common contributors to indoor water use.
References: The LEED v4 Indoor Water Use Reduction Calculator provides guidance on the baseline water consumption for various fittings and fixtures, including residential appliances1. Additionally, the LEED v4:
Interior Design + Construction Guide outlines the requirements for achieving the prerequisite, emphasizing the reduction of indoor water use through efficient appliances2.
In the Water Efficiency Prerequisite for Indoor Water Use Reduction, the focus is on reducing potable water usage through efficient fixtures and appliances. The eligible appliances that fall under this prerequisite are residential clothes washers and dishwashers, as they are commonly used appliances within buildings and contribute to indoor water use. These appliances must meet certain efficiency standards, such as being ENERGY STAR certified or equivalent, which ensure they use less water than conventional models.
References:Specification of appliances under the Water Efficiency Prerequisite for Indoor Water Use Reduction, which includes standards and requirements for residential clothes washers and dishwashers, among other appliances .
質問 # 64
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