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NEW QUESTION # 102
Which of the following plans is implemented after occupancy?
- A. Fundamental Commissioning (cx)
- B. Stormwater Pollution Prevention
- C. Green Cleaning
- D. Value Engineering
Answer: C
Explanation:
Green Cleaning is a plan that is implemented after occupancy to ensure that the building is maintained in a way that reduces the environmental and health impacts of cleaning products, equipment, and practices. Green Cleaning is part of the LEED v4 Operations and Maintenance rating system, and it includes credits for purchasing sustainable cleaning products and materials, using green cleaning equipment, implementing an indoor integrated pest management program, and developing a green cleaning policy1.
Reference:
LEED v4: Operations and Maintenance Guide1, pages 36-41
NEW QUESTION # 103
Which of the following methods provides maximum water efficiency for a building irrigation system?
- A. Flow irrigation system
- B. Drip irrigation system
- C. Overhead spray sprinklers
- D. Revolving circular sprinklers
Answer: B
Explanation:
A drip irrigation system provides maximum water efficiency for a building irrigation system. A drip irrigation system delivers water directly to the root zone of plants, minimizing evaporation, runoff, and overspray. This reduces water consumption and prevents water pollution from fertilizers and pesticides. The LEED Green Associate Candidate Handbook states that one of the strategies for achieving water efficiency in landscaping is to "use efficient irrigation systems, such as drip irrigation" [1, p. 14]. Reference: LEED Green Associate Candidate Handbook, [Drip Irrigation | U.S. Department of Agriculture]
NEW QUESTION # 104
Which of the following strategies prioritizes cost-effectiveness when designing a LEED project?
- A. Applying an integrative design process
- B. Enhanced Commissioning (Cx)
- C. Onsite renewable systems
- D. Measuring and verifying systems performance for one year
Answer: A
Explanation:
An integrative design process is a collaborative and holistic approach that involves the project team and stakeholders from the early stages of the project to identify the project goals, analyze the site and climate conditions, explore multiple design options, and optimize the performance and cost-effectiveness of the project. By applying an integrative design process, a LEED project can achieve higher levels of sustainability and efficiency, as well as reduce the risks of errors, delays, and change orders12. Reference: LEED v4 Green Associate Candidate Handbook1, LEED v4 BD+C Reference Guide2
NEW QUESTION # 105
Which of the following represents a unit of carbon dioxide equivalent that is reduced, avoided, or sequestered to compensate for emissions occurring elsewhere?
- A. Carbon offsets
- B. Renewable energy
- C. Green power
- D. Demand response
Answer: A
Explanation:
Carbon offsets are used to balance emissions by reducing or sequestering equivalent amounts of CO₂ elsewhere. LEED supports using carbon offsets to meet energy and atmosphere goals.
NEW QUESTION # 106
Where could a project be located to purchase Renewable Energy Certificates (RECs)?
- A. Only with cooperating local utilities or power markets
- B. Near hydroelectric dams, wind farms or other sources of renewable energy
- C. Almost anywhere
- D. Where utilities are deregulated
Answer: C
Explanation:
Renewable Energy Certificates (RECs) are tradable, non-tangible energy commodities that represent the environmental attributes of one megawatt-hour of electricity generated from renewable sources, such as wind, solar, hydro, or biomass1. RECs can be purchased by anyone, regardless of their location or utility provider, to support the development of renewable energy and reduce their carbon footprint2. RECs can also help projects earn points for the LEED v4 Innovation credit for Green Power and Carbon Offsets, which requires the purchase of at least 50% of the total building energy use from renewable sources or offsets for a minimum of five years3.
Reference:
Using Renewable Energy for LEED Certification
Renewable Energy Certificates For Green Building Explained
LEED v4, Renewable Energy, and Carbon Offsets
NEW QUESTION # 107
Which label or certification indicates reduced water consumption for appliances?
- A. ASHRAE 90.1
- B. GREENGUARD
- C. ENERGY STAR
- D. ISO 14001:2015
Answer: C
Explanation:
Explanation
ENERGY STAR is a program run by the U.S. Environmental Protection Agency (EPA) and U.S. Department of Energy that promotes energy efficiency. Products that earn the ENERGY STAR label meet strict criteria for energy efficiency and often for water efficiency as well, helping consumers save money on utility bills and protect the environment through energy-efficient products and practices. References: LEED Green Associate Candidate Handbook, U.S. Green Building Council resources
NEW QUESTION # 108
A nine-story residential building includes 60% of the gross floor area within the project scope, Which rating system is the most appropriate for the LEED certification of this project?
- A. LEED AP Building Design and Construction: New Construction and Major Renovation
- B. LEED AP Building Design and Construction: Multifamily Midrise
- C. LEED AP Building Design and Construction: Core and Shell Development
- D. LEED AP Building Design and Construction. Homes and Multifamily Low-rise
Answer: B
Explanation:
LEED BD+C: Multifamily Midrise is the appropriate rating system for residential buildings that are four to eight stories above grade1. Since the project scope includes 60% of the gross floor area, it meets the minimum program requirement of having at least 40% of the gross floor area certified2. The other rating systems are not suitable for this project because they either apply to different building types or heights23.
Reference:
LEED rating system selection guidance | U.S. Green Building Council2
LEED v4: Building Design + Construction Guide - U.S. Green Building Council3 LEED v4 Rating Systems | USGBC-LI1
NEW QUESTION # 109
Which of the following promote the thermal comfort of occupants?
- A. Adjustable blinds and light shelves
- B. High cubicle partitions and large window-to-wall ratios
- C. Dimmable lighting and daylighting
- D. Adjustable temperature with ventilation control
Answer: D
Explanation:
Thermal comfort depends on providing control over temperature and ventilation. Adjusting temperature settings and ventilation rates allows individuals to customize their environment, aligning with LEED credits under Indoor Environmental Quality.
NEW QUESTION # 110
Which of the following benefits pertain to purchasing and installing locally sourced. environmentally preferable products?
- A. Products contain recycled content
- B. Products are long lasting and durable
- C. Factories that support human health and workers' rights are used
- D. The environmental harm associated with transportation is reduced
Answer: D
Explanation:
Explanation
The environmental harm associated with transportation is reduced when purchasing and installing locally sourced, environmentally preferable products. Locally sourced products are products that are extracted, harvested, recovered, or manufactured within a certain distance from the project site. Environmentally preferable products are products that have reduced environmental impacts compared to similar products in terms of energy use, water use, materials use, waste generation, emissions, toxicity, and durability. Purchasing and installing locally sourced, environmentally preferable products reduces the amount of fuel consumption, greenhouse gas emissions, air pollution, and road congestion associated with transporting products over long distances. The LEED Green Associate Candidate Handbook states that one of the strategies for achieving materials and resources efficiency is to "use local or regional materials (extracted, processed and manufacturedwithin 100 miles)" [1, p. 15]. References: LEED Green Associate Candidate Handbook,
[Environmentally Preferable Purchasing | U.S. Environmental Protection Agency]
NEW QUESTION # 111
What is the best way to prevent a building's indoor pollutant(s)?
- A. Remove any pollutants that enter the building
- B. Eliminate or control pollutants at the source
- C. Test for radon
- D. Monitor carbon dioxide
Answer: B
Explanation:
The best way to prevent a building's indoor pollutant(s) is to eliminate or control pollutants at the source. Indoor pollutants are substances or particles that can adversely affect the indoor air quality (IAQ) of a building and the health, comfort, and productivity of the occupants. Indoor pollutants can originate from various sources, such as building materials, furnishings, cleaning products, combustion appliances, outdoor air, or occupant activities. Eliminating or controlling pollutants at the source can prevent them from entering or spreading in the indoor environment, which can reduce the exposure and risk for the occupants. Some examples of source control strategies are: using low-emitting materials, installing local exhaust ventilation, sealing combustion appliances, implementing green cleaning practices, and prohibiting smoking13. Reference: LEED v4 Green Associate Candidate Handbook1, EPA's Indoor Air Quality3
NEW QUESTION # 112
In the context of a LEED project, the charrette is a
- A. forum at which the final schematic of the project is presented to the community
- B. procedure through which experts are selected to participate on the project team
- C. set of preliminary design specifications submitted by project team members
- D. meeting of stakeholders, project team members and others to establish project objectives
Answer: D
Explanation:
Explanation
In the context of a LEED project, the charrette is a meeting of stakeholders, project team members and others to establish project objectives. The charrette is a collaborative and participatory process that involves brainstorming, discussing, and generating ideas and solutions for the project's sustainability goals, design strategies, performance targets, and evaluation methods. The charrette is usually held at the early stages of the project to ensure alignment and integration among all parties involved. The LEED Green Associate Candidate Handbook states that one of the steps in the integrative process is to "conduct a preliminary LEED assessment with key project team members, including owner" [1, p. 12]. References: LEED Green Associate Candidate Handbook, [Charrette | Whole Building Design Guide]
NEW QUESTION # 113
Which strategy can be used during the building process and after occupation to reduce waste?
- A. Use grey water for flushing of toilets
- B. Develop a Sustainable Purchasing Policy
- C. Use certified lumber for framing
- D. Implement a recycling program
Answer: D
NEW QUESTION # 114
An architect found a source for reclaimed wood doors from a recently demolished building 600 mi. (966 km) away from the project site. Towards which of the following sustainable criteria can the doors be used?
- A. Materials Reuse
- B. Certified Wood
- C. Recycled Content
- D. Local Materials
Answer: A
Explanation:
The reclaimed wood doors can be used to meet the Materials Reuse credit under the Building Product Disclosure and Optimization category in LEED v4. This credit rewards projects for reusing materials that have been recovered from existing buildings or products, and reduces the demand for virgin materials and the associated environmental impacts. The credit does not have any distance requirements for the source of the reused materials, unlike the Recycled Content and Regional Materials credits.
Reference:
LEED v4: Building Design + Construction Guide1, page 36
LEED v4 and Low Carbon Building Materials2, page 19
NEW QUESTION # 115
The project area defined by the perimeter of a building plan is referred to as the building's
- A. shell
- B. density
- C. footprint
- D. envelope
Answer: C
Explanation:
Explanation
The footprint of a building is the area of ground that it covers, defined by its perimeter. It's essentially the shape that results when you trace around the outer walls of a building plan. This term is used in architecture and urban planning to describe the space that a building occupies on a site. References: LEED Green Associate Candidate Handbook, U.S. Green Building Council resources
NEW QUESTION # 116
As of 1996, the Montreal Protocol banned the production of what chemical compound known to have ozone-depleting potential?
- A. Hvdrofluorocarbons Phaseout Management Plan (HPMP)
- B. Chlorofluorocarbons (CFCs]
- C. Hvdrochlorofluorocarbons (HCFCs)
- D. Hvdrofluorocarbons (HFCs)
Answer: B
Explanation:
Explanation
As of 1996, the Montreal Protocol banned the production of chlorofluorocarbons (CFCs), a chemical compound known to have ozone-depleting potential. CFCs are synthetic substances that were widely used as refrigerants, propellants, solvents, and foam-blowing agents. CFCs have high ozone depletion potential (ODP), which means they can destroy the ozone layer that protects the Earth from harmful ultraviolet radiation. The Montreal Protocol is an international treaty that aims to protect the ozone layer by phasing out the production and consumption of ozone-depleting substances. The Montreal Protocol banned the production of CFCs in
1996 for developed countries and in 2010 for developing countries1 . References: LEED v4 Green Associate Candidate Handbook1, UNEP's Montreal Protocol
NEW QUESTION # 117
Which ASHRAE standard defines thermal comfort for building occupants?
- A. ASHRAE 189.1
- B. ASHRAE 62.1
- C. ASHRAE 90.1
- D. ASHRAE 55
Answer: D
Explanation:
ASHRAE 55 defines thermal comfort by outlining acceptable indoor conditions for temperature, humidity, and air movement. This standard is essential for meeting LEED Indoor Environmental Quality requirements.
NEW QUESTION # 118
Which of the following falls under the Energy and Atmosphere credit category?
- A. Cooling Tower Water Use
- B. Heat Island Reduction
- C. Enhanced Refrigerant Management
- D. Interior Lighting
Answer: C
Explanation:
Explanation
The Energy and Atmosphere (EA) category addresses the energy performance, efficiency, and renewable sources of buildings. One of the credits in this category is EA Credit: Enhanced Refrigerant Management, which aims to reduce the emissions of ozone-depleting substances and greenhouse gases from refrigeration and air-conditioning equipment. Refrigerants are substances that are used to transfer heat in cooling systems.
Some refrigerants have high global warming potential (GWP) and ozone depletion potential (ODP), which means they can contribute to climate change and damage the ozone layer if they leak or are improperly disposed of. Enhanced refrigerant management involves selecting refrigerants with low GWP and ODP, minimizing refrigerant charge size, and preventing or detecting leaks12. References: LEED v4 Green Associate Candidate Handbook1, LEED v4 BD+C Reference Guide2
NEW QUESTION # 119
Which of the following is an appropriate way to use non-potable water in a building?
- A. Incorporating air conditioner process water for washing clothes
- B. Using captured stormwater for showering
- C. Using wastewater from a sink for dishwashing
- D. Flushing a toilet with wastewater from bathroom sinks
Answer: D
Explanation:
Explanation
Non-potable water is water that is not suitable for human consumption, but can be used for other purposes that do not require potable quality water. Non-potable water sources include rainwater, reclaimed/recycled water and greywater. Greywater is wastewater from sinks, showers, bathtubs, washing machines and dishwashers that can be reused for applications such as toilet flushing, irrigation and cooling tower make-up water12. Using non-potable water can reduce the demand for potable water and contribute to LEED water efficiency credits34.
References :=
SRI Calculator | LEEDuser
What Is Solar Reflectance Index (SRI) of Materials?
Water Efficiency and LEED Certification | Contractor
Water Balance Analysis - ASHRAE
What is LEED? | Net Zero Water Inc. - Net Zero Water
NEW QUESTION # 120
Which third party certification is recommended to use when specifying sustainable cleaning products?
- A. Green Seal'™'
- B. Green Label Plus*
- C. Design for the Environment
- D. Greenguard"
Answer: A
Explanation:
Green Seal is a third-party certification program that evaluates the environmental impacts of cleaning products and services. It has standards for various categories of products, such as cleaners, paper products, hand soaps, and floor care. Green Seal certified products meet rigorous performance, health, and environmental criteria. By using Green Seal certified products, projects can reduce the exposure of building occupants and maintenance personnel to potentially harmful chemicals, improve indoor air quality, and support sustainable purchasing practices. Reference: LEED v4 Reference Guide for Building Operations and Maintenance, p. 109 1; Green Seal website
NEW QUESTION # 121
Utilizing recycled materials achieves the green building objective of
- A. increasing demand for products extracted and manufactured within the region
- B. promoting the use of virgin materials and resources
- C. encouraging environmentally responsible forest management
- D. minimizing the need for landfills
Answer: D
NEW QUESTION # 122
In which of the following common building applications are chlorofluorocarbons (CFCs) found?
- A. Roof-top vents
- B. Centrifugal chillers
- C. Fire hydrants
- D. Insulation agents
Answer: D
NEW QUESTION # 123
Which is an example of regenerative design?
- A. A building with a recycling program
- B. Passive house energy building
- C. A building that generates electricity and sends the excess to the grid
- D. A project that uses sustainable materials
Answer: C
NEW QUESTION # 124
Which of the following negative impacts on the environment are a result of waste being transported/diverted to landfills?
- A. Waste is incinerated and used to generate energy
- B. Solid waste produces methane and potent greenhouse gas
- C. Decreased post-consumer recycled content
- D. Increased pre-consumer recycled content
Answer: A
Explanation:
Explanation
Waste that is transported or diverted to landfills can have negative impacts on the environment, such as occupying valuable land, contaminating soil and water, and emitting harmful gases. One of the most significant impacts is the production of methane, a potent greenhouse gas that contributes to global warming and climate change. Methane is generated when organic waste decomposes anaerobically (without oxygen) in landfills. Methane has a global warming potential 28 times higher than carbon dioxide over a 100-year period12. References: LEED v4 Green Associate Candidate Handbook1, EPA's Landfill Methane Outreach Program2
NEW QUESTION # 125
A building owner has set a goal of reducing water use by 20% for the upcoming year. Which of the following strategies will aid in reducing indoor water demand to achieve the water reduction goal set by the owner?
- A. Installing dual-flush toilets
- B. Installing building-level water meters
- C. Collecting rainwater in cisterns
- D. Using potable water for flush functions
Answer: A
NEW QUESTION # 126
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