LEED Green Associate Exam
Materials and Resources Practice Questions
10 practice questions with detailed explanations — aligned to the LEED Green Associate Exam.
Master Materials and Resources to boost your score on the LEED Green Associate Exam. Each question below mirrors the style and difficulty of real exam questions, complete with detailed explanations so you understand the why behind every answer. Work through all 10 questions, review any that trip you up, and use the related topics below to round out your preparation.
Q1.What is an Environmental Product Declaration (EPD)?
A.A government label for products with recycled contentB.A third-party verified document disclosing a product's life cycle environmental impactsC.A manufacturer's self-certification that a product is environmentally friendlyD.An OSHA document listing chemical hazards in building materials✓B. A third-party verified document disclosing a product's life cycle environmental impactsExplanation: An Environmental Product Declaration (EPD) is a standardized, third-party verified document (ISO 14025/EN 15804) that discloses quantified environmental information about a product's life cycle impacts — including global warming potential, acidification, eutrophication, and resource depletion.
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Q2.What does LEED's Building Life-Cycle Impact Reduction credit reward?
A.Using materials with the highest recycled contentB.Choosing a historic renovation, abandoned building reuse, or demonstrating reduced life-cycle impacts through assessmentC.Purchasing all materials within 500 miles of the project siteD.Using zero volatile organic compound (VOC) products✓B. Choosing a historic renovation, abandoned building reuse, or demonstrating reduced life-cycle impacts through assessmentExplanation: The Building Life-Cycle Impact Reduction (BLIIMR) credit encourages reuse of existing buildings and structures, which dramatically reduces the environmental impact of construction by avoiding the embodied carbon and resource extraction of new materials.
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Q3.What is a Health Product Declaration (HPD)?
A.A report of indoor air quality test results after constructionB.A standardized disclosure of a product's contents, including hazardous chemicals, based on a priority chemical listC.A certification that a product is safe for occupant exposureD.An ASHRAE standard for product off-gassing limits✓B. A standardized disclosure of a product's contents, including hazardous chemicals, based on a priority chemical listExplanation: An HPD (Health Product Declaration) discloses a product's full ingredient list and identifies any hazardous chemicals on priority chemical lists (e.g., REACH SVHC, California Prop 65, GreenScreen). LEED MR credits reward specifying products with HPDs to support transparency.
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Q4.Construction waste diversion in LEED refers to:
A.Minimizing the amount of materials purchased to reduce leftover wasteB.Diverting construction and demolition debris from landfill through recycling, salvage, or reuseC.Documenting all material shipments to verify no hazardous waste was generatedD.Using pre-fabricated materials to reduce on-site waste generation✓B. Diverting construction and demolition debris from landfill through recycling, salvage, or reuseExplanation: LEED's Construction and Demolition Waste Management credit rewards projects for diverting construction waste from landfill by recycling, salvaging, or donating materials. Projects must achieve a minimum diversion rate (by weight or volume) and document quantities diverted.
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Q5.What is the minimum percentage of recycled content required for a material to contribute to LEED's Building Product Disclosure credit?
A.LEED does not specify a minimum — the material must have a validated EPD or HPDB.At least 10% post-consumer recycled contentC.At least 20% total recycled contentD.At least 50% recycled content by weight✓A. LEED does not specify a minimum — the material must have a validated EPD or HPDExplanation: LEED's MR credits for product disclosure (EPDs, HPDs, sourcing) do not prescribe minimum recycled content percentages. Instead, they reward transparency — products must have third-party verified disclosures. Recycled content is one of many disclosure attributes but there is no minimum threshold required.
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Q6.LEED MR credits reward using building products with Environmental Product Declarations (EPDs). What does an EPD communicate?
A.Quantified environmental impacts of a product across its life cycle (global warming potential, resource use, etc.)B.The product's recycled content percentage onlyC.Whether the product is manufactured in the United StatesD.The product's cost-effectiveness compared to conventional alternatives✓A. Quantified environmental impacts of a product across its life cycle (global warming potential, resource use, etc.)Explanation: An Environmental Product Declaration (EPD) is a standardized disclosure of a product's life cycle assessment (LCA) data — quantifying environmental impacts including global warming potential (GWP), ozone depletion, eutrophication, and resource consumption. LEED MR credits reward using products with third-party verified EPDs.
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Q7.Construction Waste Management LEED MR credits are earned by:
A.Diverting construction and demolition waste from landfill through recycling, salvage, or reuseB.Using only recycled-content materials in new constructionC.Purchasing materials from regional sources within 500 milesD.Minimizing the amount of material purchased during construction✓A. Diverting construction and demolition waste from landfill through recycling, salvage, or reuseExplanation: LEED's Construction and Demolition Waste Management credit rewards diverting C&D waste from landfill. Projects develop a waste management plan tracking waste by type and weight, with goals for recycling, salvage, or reuse — typically targeting 50–75%+ diversion rates.
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Q8.Under LEED MR, 'Responsible Sourcing of Raw Materials' can be demonstrated through:
A.Wood certified by the Forest Stewardship Council (FSC) or other recognized third-party programsB.Any regionally sourced wood product regardless of harvesting practicesC.Wood products manufactured using solar energyD.Reclaimed wood only — no new wood qualifies for this credit✓A. Wood certified by the Forest Stewardship Council (FSC) or other recognized third-party programsExplanation: LEED rewards responsibly sourced materials including FSC-certified wood (sustainable forestry), extracted/harvested/farmed materials meeting responsible sourcing standards, and materials with corporate sustainability reports. FSC certification is the most recognized wood sourcing standard for LEED.
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Q9.A LEED project team wants to earn the Building Life-Cycle Impact Reduction credit. Which strategy qualifies?
A.Historic building renovation or adaptive reuse that preserves the existing structure, envelope, and/or interiorB.Purchasing all new materials with recycled contentC.Designing the building for deconstruction onlyD.Using fly ash as a Portland cement substitute✓A. Historic building renovation or adaptive reuse that preserves the existing structure, envelope, and/or interiorExplanation: The Building Life-Cycle Impact Reduction credit rewards strategies that reduce embodied carbon and environmental impacts of the building structure and envelope. Historic preservation and adaptive reuse (reusing existing buildings) earns high points by avoiding embodied impacts of new construction entirely.
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Q10.Material ingredient disclosure in LEED MR is primarily concerned with:
A.Identifying and avoiding chemicals of concern in building products to protect occupant and environmental healthB.Verifying the country of origin for all building materialsC.Ensuring all products have been independently tested for structural performanceD.Calculating the carbon footprint of each material over its service life✓A. Identifying and avoiding chemicals of concern in building products to protect occupant and environmental healthExplanation: LEED's Material Ingredients credit rewards transparency about chemical content in building products — identifying hazardous substances (VOCs, heavy metals, flame retardants, PFAS) using Health Product Declarations (HPDs), Declare labels, or Cradle to Cradle certification, enabling informed selection of healthier products.
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