I85PREP
⌘ K
AARE study materials
AARE study resources

AARE practice questions

One question at a time. Build your AARE understanding.

First 50 of 200 questions. Each one lists the choices, the correct answer, and an explanation. The checker at the top of this page saves progress in this browser when it is available.

Continue in the practice tool above to load more questions, 50 at a time.

Question 1Pre-Design and Project Planning

In pre-design planning for an animal facility, which document most directly translates the research program into room-by-room space requirements and adjacency relationships before schematic design begins?

  1. The equipment maintenance log
  2. The construction cost estimate
  3. The program of requirements (functional space program) Correct answer.
  4. The institutional biosafety registration

Explanation

The program of requirements quantifies each space, its occupants, and its functional adjacencies, giving the design team the basis for schematic layouts. Cost estimates and operational logs come later or serve other purposes, and biosafety registration is a compliance step rather than a space-planning tool.

Question 2Pre-Design and Project Planning

A research team plans to house rodents, rabbits, and nonhuman primates in one new building. Which pre-design decision most affects the overall building footprint and circulation strategy?

  1. Specifying species separation into distinct housing zones with dedicated service corridors Correct answer.
  2. Choosing the color scheme for corridor flooring
  3. Determining the number of office chairs needed
  4. Selecting the brand of cage-wash equipment

Explanation

Species separation drives zoning, which in turn determines how many corridors, air-handling zones, and support rooms are required, and therefore the building footprint. Equipment brand, finishes, and furniture counts are detailed decisions that do not reshape the overall planning concept.

Question 3Pre-Design and Project Planning

During pre-design, a planner calculates that a cage-washing operation must process soiled cages from 5,000 mouse cages per week. Which planning parameter is most important to establish next?

  1. The number of parking spaces for visitors
  2. The vendor's warranty period
  3. Throughput capacity and peak-hour demand for the wash equipment Correct answer.
  4. The color of the cage racks

Explanation

Sizing a cage wash depends on weekly volume plus peak-hour surges so that equipment and staffing can meet demand without backlog. Warranty terms, visitor parking, and rack color do not determine whether the support space can handle the workload.

Question 4Pre-Design and Project Planning

Which term describes the process of confirming that a proposed facility site can physically accommodate the building, utilities, and required setbacks before design proceeds?

  1. Value engineering
  2. Site feasibility analysis Correct answer.
  3. Post-occupancy evaluation
  4. Commissioning

Explanation

Site feasibility analysis tests whether a parcel can support the intended building program, including utilities, access, and regulatory setbacks. Post-occupancy evaluation and commissioning occur later in the project lifecycle, and value engineering is a cost-optimization exercise during design.

Question 5Pre-Design and Project Planning

A pre-design team is establishing the project budget. Which cost category is most often underestimated when planning an animal research facility compared with a conventional office building?

  1. Interior signage
  2. Landscaping near the entrance
  3. Mechanical, electrical, and plumbing systems tied to environmental control Correct answer.
  4. Visitor reception furniture

Explanation

Animal facilities demand tightly controlled temperature, humidity, air changes, and pressurization, making HVAC and related systems a dominant cost driver. Signage, landscaping, and reception furniture are comparatively small and predictable line items.

Question 6Pre-Design and Project Planning

Which planning document typically records the owner's functional and operational expectations and is used as a benchmark throughout design and commissioning?

  1. The daily construction report
  2. The punch list
  3. The as-built drawings
  4. The owner's project requirements Correct answer.

Explanation

The owner's project requirements capture functional and operational expectations early and serve as the benchmark against which design and commissioning are verified. As-built drawings, punch lists, and daily reports are construction-phase records that document what was built rather than what was required.

Question 7Pre-Design and Project Planning

When planning the location of a rodent barrier facility within a larger research building, which adjacency is generally preferred in pre-design?

  1. Directly adjacent to the loading dock's soiled receiving area
  2. Adjacent to the building's main visitor lobby
  3. Immediately next to the public cafeteria
  4. Adjacent to clean-side support and away from high-traffic public zones Correct answer.

Explanation

Barrier facilities benefit from clean-side support adjacency and separation from high-traffic public areas to protect biosecurity and control access. Placing them against soiled receiving or public spaces increases contamination and traffic risk.

Question 8Pre-Design and Project Planning

Which regulatory framework in the United States sets minimum standards for the humane care and treatment of certain warm-blooded animals used in research?

  1. The Animal Welfare Act Correct answer.
  2. The Safe Drinking Water Act
  3. The Occupational Safety and Health Act
  4. The Clean Air Act

Explanation

The Animal Welfare Act establishes minimum standards for the care and treatment of covered warm-blooded animals used in research and exhibition. The other statutes address air quality, drinking water, and workplace safety rather than animal care standards.

Question 9Pre-Design and Project Planning

A pre-design study shows a proposed animal room has a fixed heat load from 4,000 mouse cages. Which design response most directly compensates for the metabolic heat generated by the animals?

  1. Adding acoustic ceiling tiles
  2. Adding more shelving to the room
  3. Reducing the number of light fixtures
  4. Increasing air-change rates and cooling capacity for the room Correct answer.

Explanation

Rodent metabolic heat is a significant internal load, so ventilation and cooling capacity must be sized to remove it and hold room conditions within range. Shelving, lighting reductions, and acoustic treatments do not remove animal heat load.

Question 10Pre-Design and Project Planning

During pre-design, a planner must decide how to allocate space between holding rooms and procedure rooms. Which information is most essential to that decision?

  1. The landscaping plan for the entry court
  2. The expected research protocols, animal numbers, and scheduling patterns Correct answer.
  3. The number of books in the facility library
  4. The preferred paint colors in procedure rooms

Explanation

The balance of holding versus procedure space follows from protocol types, animal census, and how work is scheduled, since these determine how often and how long spaces are occupied. Finishes, library holdings, and landscaping do not inform functional space allocation.

Question 11Pre-Design and Project Planning

A project team is evaluating two sites for a new vivarium. One site is on a floodplain; the other requires expensive utility upgrades. Which pre-design analysis best supports a defensible comparison?

  1. A selection based solely on the lowest purchase price
  2. A choice based on the nearest highway interchange
  3. A weighted site selection matrix covering cost, risk, and regulatory constraints Correct answer.
  4. A decision made by the architect alone

Explanation

A weighted matrix lets the team compare sites on multiple criteria such as acquisition cost, flood risk, utility upgrades, and permitting constraints in a transparent way. Single-criterion or unilateral decisions ignore material risks and costs.

Question 12Pre-Design and Project Planning

In pre-design, the term 'net assignable area' refers to which concept?

  1. The area of the site outside the building footprint
  2. Total gross building area including all walls and shafts
  3. Usable area assigned to specific functions, excluding circulation and structure Correct answer.
  4. The parking area dedicated to staff

Explanation

Net assignable area counts space that actually serves a function, excluding corridors, walls, shafts, and other non-assignable elements. Gross area includes structure and circulation, and site or parking areas are external to the building program.

Question 13Pre-Design and Project Planning

A planner is developing the pre-design schedule. Which sequencing principle is most appropriate for an animal facility project?

  1. Finalize construction documents before establishing the program
  2. Begin equipment procurement before site selection
  3. Confirm program and regulatory requirements before freezing the schematic layout Correct answer.
  4. Complete commissioning before design starts

Explanation

Program and regulatory requirements must be settled early because they constrain layout, systems, and cost, and changes later are expensive. Freezing documents before programming, procuring equipment before siting, and commissioning before design all invert the logical sequence.

Question 14Pre-Design and Project Planning

Which pre-design consideration most directly determines whether a facility can later expand its animal holding capacity without major disruption?

  1. Reserving shell space and utility capacity for future growth Correct answer.
  2. Determining the color of corridor handrails
  3. Selecting the reception desk style
  4. Choosing decorative lobby finishes

Explanation

Future expansion depends on reserving shell space and spare mechanical and utility capacity so additional holding rooms can be added with minimal disruption. Finish and furniture choices have no bearing on capacity growth.

Question 15Pre-Design and Project Planning

A pre-design risk assessment identifies that the facility will handle infectious agents requiring containment. Which planning response is most appropriate at this stage?

  1. Assume standard office HVAC is adequate
  2. Plan containment only after occupancy
  3. Defer all containment decisions to the contractor during construction
  4. Establish containment zoning, directional airflow, and waste-decontamination pathways in the concept Correct answer.

Explanation

Containment requirements must shape the concept early, including zoning, pressure relationships, and decontamination routes, because they drive layout and mechanical design. Deferring to construction, assuming office HVAC, or planning after occupancy would be unsafe and costly.

Question 16Pre-Design and Project Planning

When establishing the animal census for programming, which factor most affects the required number of holding rooms?

  1. The number of visitor parking spaces
  2. The size of the administrative break room
  3. The exterior building color
  4. Species, cage density, and study duration Correct answer.

Explanation

Holding room count follows from how many animals of each species must be housed, how densely they can be caged, and how long studies run. Exterior color, parking, and break-room size do not affect animal housing demand.

Question 17Pre-Design and Project Planning

Which statement best describes the role of a feasibility study in pre-design for an animal research facility?

  1. It evaluates whether the program can be achieved given site, budget, and regulatory constraints Correct answer.
  2. It replaces the need for a program of requirements
  3. It finalizes construction drawings for bidding
  4. It serves as the facility's operating manual

Explanation

A feasibility study tests the viability of the program against site conditions, budget, and regulatory limits before committing to design. It is not a drawing-production step, does not substitute for programming, and is not an operations manual.

Question 18Pre-Design and Project Planning

A planner must decide how to route clean and soiled materials through an animal facility. Which pre-design principle best protects biosecurity?

  1. Combine clean and soiled routes to save corridor space
  2. Separate clean and soiled circulation paths where feasible Correct answer.
  3. Use a single entrance for all materials and personnel
  4. Route soiled materials through animal holding rooms

Explanation

Separating clean and soiled paths limits cross-contamination and is a core biosecurity principle in facility planning. Combining routes, moving soiled materials through holding rooms, or using a single entrance increases contamination risk.

Question 19Pre-Design and Project Planning

Which pre-design deliverable most directly communicates the phasing of construction so that existing research operations can continue during a building addition?

  1. A paint color schedule
  2. A landscaping maintenance schedule
  3. A phasing and swing-space plan Correct answer.
  4. A furniture specification schedule

Explanation

A phasing and swing-space plan identifies temporary relocations and construction sequencing that keep ongoing research running during the project. Furniture, landscaping, and paint schedules do not address operational continuity during construction.

Question 20Pre-Design and Project Planning

In planning a barrier rodent facility, which combination of pressure relationships is typically intended for clean corridors relative to animal rooms?

  1. Clean corridors at positive pressure relative to animal rooms Correct answer.
  2. Clean corridors at the same pressure as the soiled dock
  3. Clean corridors at negative pressure relative to animal rooms
  4. Clean corridors at neutral pressure with no differential

Explanation

Clean corridors are normally held at positive pressure relative to animal rooms so air flows from clean to less clean spaces, protecting the barrier. Negative or neutral relationships would allow contaminants to migrate into clean zones, and matching soiled-dock pressure defeats separation.

Question 21Pre-Design and Project Planning

A pre-design team is comparing a centralized cage-wash model with decentralized room-level processing. Which evaluation criterion most directly distinguishes the two options?

  1. The landscaping budget
  2. Labor efficiency, equipment redundancy, and impact on circulation and footprint Correct answer.
  3. The color of the wash equipment
  4. The number of visitor brochures printed

Explanation

Centralized and decentralized models differ mainly in labor efficiency, redundancy risk if equipment fails, and the circulation and footprint consequences of moving cages. Cosmetic, printing, and landscaping items do not distinguish the operational models.

Question 22Pre-Design and Project Planning

During pre-design, a planner must reconcile a program that exceeds the available floor plate. Which strategy is most consistent with sound animal facility planning?

  1. Re-examine cage densities and study scheduling to reduce peak census before adding area Correct answer.
  2. Remove all procedure space to fit holding rooms
  3. Reduce corridor widths below life-safety minimums
  4. Eliminate the cage wash entirely

Explanation

Reducing peak census through realistic cage densities and staggered study scheduling can shrink the program without compromising safety or operations. Eliminating cage wash, removing procedure space, or violating corridor minimums creates unsafe or nonfunctional facilities.

Question 23Pre-Design and Project Planning

A facility will house immunocompromised rodents. Which pre-design decision most directly protects these animals from environmental contamination?

  1. Locating holding rooms next to the soiled dock
  2. Increasing the number of visitor tours through holding rooms
  3. Specifying barrier housing with HEPA-filtered supply air and strict access control Correct answer.
  4. Adding decorative plants to holding rooms

Explanation

Immunocompromised rodents require barrier conditions with filtered supply air and controlled access to prevent opportunistic infection. Increased tours, plants, and soiled-dock adjacency all introduce contamination risk.

Question 24Pre-Design and Project Planning

In pre-design, which approach best integrates animal welfare considerations into the facility concept?

  1. Incorporating species-appropriate space, enrichment, and environmental control into the program from the outset Correct answer.
  2. Adding welfare features only after construction is complete
  3. Relying on operational staff to compensate for inadequate design
  4. Deferring welfare decisions to the equipment vendor

Explanation

Welfare is best served when space, enrichment, and environmental control are built into the program early, since these are difficult to retrofit. Adding features later, relying on staff workarounds, or deferring to vendors cannot fix fundamental design shortcomings.

Question 25Pre-Design and Project Planning

Which pre-design activity best ensures that the facility will meet applicable biosafety and animal welfare requirements at occupancy?

  1. Assuming requirements are identical to a prior unrelated project
  2. Early engagement with institutional biosafety and compliance reviewers during programming Correct answer.
  3. Assigning compliance review to the general contractor
  4. Waiting until after construction to contact reviewers

Explanation

Engaging biosafety and compliance reviewers during programming surfaces requirements while they can still shape layout and systems at low cost. Late engagement, contractor assignment, or copying an unrelated project risks noncompliance and redesign.

Question 26Pre-Design and Project Planning

In pre-design planning for an animal research facility, which document establishes the owner's project requirements and serves as the basis for design and subsequent verification?

  1. The commissioning plan
  2. The owner's project requirements (OPR) Correct answer.
  3. The basis of design (BOD)
  4. The construction documents

Explanation

The owner's project requirements (OPR) is a pre-design document that captures the functional and operational expectations of the owner, including animal welfare, biosafety, and programmatic needs. It becomes the benchmark against which design and commissioning are measured. The basis of design translates the OPR into technical solutions, while the commissioning plan and construction documents are later deliverables.

Question 27Pre-Design and Project Planning

When planning a rodent barrier facility within a larger research building, which adjacency is generally preferred to minimize contamination risk?

  1. Direct connection to the general corridor for staff convenience
  2. Location adjacent to the cage-wash area to share plumbing
  3. Separation from high-traffic public areas with controlled access via an airlock or vestibule Correct answer.
  4. Adjacency to the loading dock for rapid supply delivery

Explanation

Barrier facilities require controlled access to maintain biosecurity and avoid introducing pathogens. An airlock or vestibule with restricted access separates clean and dirty zones and controls personnel and material flow. Direct connections to general corridors or high-traffic areas increase contamination risk, and adjacency to the loading dock or cage-wash may introduce pests or soiled materials near clean areas.

Question 28Pre-Design and Project Planning

A pre-design study shows a proposed animal room has a fixed heat load from 4,000 mouse cages. Which design response most directly addresses the need to remove this heat while maintaining appropriate environmental conditions?

  1. Install additional lighting to improve visibility
  2. Reduce the cage density by using fewer cages per rack
  3. Increase the room's air exchange rate with tempered supply air Correct answer.
  4. Lower the room's relative humidity setpoint

Explanation

Sensible heat from animal cages must be removed by the HVAC system. Increasing air exchange with tempered supply air directly increases the room's heat removal capacity while maintaining temperature and humidity. Reducing cage density changes the program, additional lighting adds heat, and lowering humidity does not address the sensible heat load.

Question 29Pre-Design and Project Planning

During pre-design, a planner must decide how to allocate space between holding rooms and procedure rooms. Which information is most critical for determining the required number of holding rooms?

  1. The number of procedure rooms planned for the facility
  2. The preferred color scheme for the corridors
  3. The species, strain, and number of animals to be housed, along with cage types and rack densities Correct answer.
  4. The total gross square footage of the building

Explanation

The number of holding rooms is driven by the animal census, including species, strain, and count, because these determine cage size, rack capacity, and the need for separation by experiment or health status. Procedure rooms and gross square footage are outputs or constraints, not determinants of holding room count. Corridor finishes are irrelevant to room programming.

Question 30Pre-Design and Project Planning

A pre-design team is comparing a centralized cage-wash model with decentralized room-level processing. Which evaluation criterion is most relevant to this decision?

  1. The exterior aesthetic of the building
  2. The number of parking spaces available for staff
  3. The operational workflow for soiled cage transport and the risk of cross-contamination Correct answer.
  4. The initial construction cost of the animal holding rooms

Explanation

The choice between centralized and decentralized cage processing affects the flow of soiled materials, labor efficiency, and biosecurity. A centralized wash area may reduce equipment duplication but requires transport of soiled cages through corridors, increasing cross-contamination risk. Decentralized processing may reduce transport but increases space and equipment needs. Construction cost of holding rooms and parking or aesthetics are not primary drivers of this operational decision.

Question 31Site and Environmental Analysis

A project site slopes steeply toward a protected wetland. Which stormwater management approach best reflects low-impact development (LID) principles for the site plan?

  1. Pave the entire site and discharge directly to the wetland
  2. Increase impervious cover to speed drainage away from buildings
  3. Concentrate runoff in a single large detention basin at the lowest corner
  4. Route runoff through vegetated swales and bioretention cells distributed across the site Correct answer.

Explanation

LID emphasizes distributed, small-scale controls that infiltrate, filter, and slow runoff close to its source, such as swales and bioretention. Concentrating flows or increasing imperviousness works against the goal of maintaining pre-development hydrology.

Question 32Site and Environmental Analysis

In solar geometry, the solar altitude angle at a given location and time is measured between the sun's rays and which reference?

  1. The vertical (zenith) axis
  2. The ecliptic plane
  3. True north
  4. The horizontal plane Correct answer.

Explanation

Solar altitude is the angular height of the sun above the horizon, measured from the horizontal plane. The complement of altitude, measured from the zenith, is the zenith angle.

Question 33Site and Environmental Analysis

During a Phase I Environmental Site Assessment conducted to ASTM E1527 practice, which finding would most appropriately be recorded as a recognized environmental condition (REC)?

  1. A paved parking area with no reported spills
  2. A site with no prior development and no regulatory records
  3. A former dry cleaner operated on the parcel with chlorinated solvent use documented in historical records Correct answer.
  4. A neighboring park with no history of industrial use

Explanation

A REC indicates the presence or likely presence of hazardous substances due to past or present uses. Documented solvent use by a former dry cleaner on the parcel is a classic REC because chlorinated solvents readily contaminate soil and groundwater.

Question 34Site and Environmental Analysis

Which soil property most directly governs how quickly water infiltrates during a site percolation test?

  1. Dry density
  2. Hydraulic conductivity Correct answer.
  3. Liquid limit
  4. Plasticity index

Explanation

Hydraulic conductivity quantifies a soil's ability to transmit water and is the property measured or inferred in percolation testing. The plasticity index and liquid limit describe consistency and clay behavior, while dry density describes compaction state.

Question 35Site and Environmental Analysis

A site plan proposes a building within a mapped 100-year floodplain. What does the 100-year designation actually mean?

  1. Flooding occurs only once per century
  2. A 100 percent chance of flooding over the building's life
  3. The site will flood every 100 years on a fixed schedule
  4. A 1 percent chance of flooding in any given year Correct answer.

Explanation

The 100-year flood has a 1 percent annual exceedance probability, not a fixed recurrence interval guarantee. Over a 30-year period the cumulative probability of at least one such event is roughly 26 percent, which is why floodplain management matters even for rare events.

Question 36Site and Environmental Analysis

Which survey technique would be most appropriate for establishing site topography over a large, densely vegetated parcel where line-of-sight is frequently blocked?

  1. Hand level and rod
  2. Builder's level loop
  3. Total station traverse
  4. Aerial LiDAR survey Correct answer.

Explanation

Aerial LiDAR can capture ground surface returns through gaps in vegetation and cover large areas efficiently, producing a digital elevation model. Ground-based optical methods require clear sight lines and are labor-intensive across dense vegetation.

Question 37Site and Environmental Analysis

A designer wants to maximize passive solar heating in winter for a building in the northern hemisphere. Which orientation strategy supports that goal?

  1. Place major glazing on the north facade
  2. Place major glazing on the south facade with appropriate overhangs Correct answer.
  3. Orient the long axis of the building east-west with glazing on the west
  4. Place major glazing on the east facade with no shading

Explanation

South-facing glazing in the northern hemisphere receives the most low-angle winter sun, and correctly sized overhangs block high summer sun. This balances winter heat gain against summer overheating.

Question 38Site and Environmental Analysis

A site is underlain by expansive clay soils with high shrink-swell potential. Which foundation strategy is most appropriate?

  1. Reduce reinforcement and rely on a thin slab-on-grade
  2. Extend footings to a depth below the active zone and provide moisture control Correct answer.
  3. Increase surface ponding to keep clays uniformly wet
  4. Use shallow spread footings at grade with no moisture management

Explanation

Expansive soils move with seasonal moisture changes, so foundations should bear below the active zone and site drainage should keep moisture stable. Ponding or shallow footings invite differential movement and cracking.

Question 39Site and Environmental Analysis

In a site noise analysis, sound pressure level decreases by approximately 6 dB per doubling of distance from a point source in free-field conditions. What decrease is expected when moving from 50 m to 200 m?

  1. About 24 dB
  2. About 6 dB
  3. About 12 dB Correct answer.
  4. About 3 dB

Explanation

Doubling distance fourfold (50 to 200 m is two doublings) yields roughly 6 dB per doubling, so about 12 dB total. This geometric spreading rule applies to a point source in free field without barriers or ground effects.

Question 40Site and Environmental Analysis

A proposed development will remove mature trees along a street edge. Which analysis best quantifies the microclimate consequence for the adjacent sidewalk?

  1. Measure only the tree trunk diameters
  2. Compare solar exposure and surface temperature with and without canopy using shadow and thermal modeling Correct answer.
  3. Estimate construction cost of tree removal
  4. Count the number of trees removed without modeling

Explanation

Canopy loss alters shading, evapotranspiration, and surface temperatures, so comparing modeled solar exposure and surface temperature with and without canopy quantifies the microclimate effect. Tree counts or trunk diameters alone do not capture thermal consequences.

Question 41Site and Environmental Analysis

Which characteristic best distinguishes a brownfield site from a greenfield site in site selection?

  1. Brownfields are located only in rural areas
  2. Brownfields are always undeveloped farmland
  3. Greenfields always require remediation before construction
  4. Brownfields have actual or perceived contamination from prior use Correct answer.

Explanation

A brownfield is previously developed land with actual or perceived contamination that may complicate reuse. Greenfields are undeveloped land, often farmland or natural areas, without prior industrial use.

Question 42Site and Environmental Analysis

A site plan must preserve a mapped wetland buffer. Which regulatory concept most directly determines how close construction may occur to the wetland?

  1. The building height limit in the zoning code
  2. The fire separation distance between structures
  3. The parking ratio required by ordinance
  4. The jurisdictional buffer width set by the applicable wetland regulation Correct answer.

Explanation

Wetland regulations establish jurisdictional buffers or setback widths within which disturbance is restricted or permitted. Height limits, parking ratios, and fire separations govern other concerns and do not define wetland proximity.

Question 43Site and Environmental Analysis

An environmental site analysis identifies a prevailing winter wind from the northwest. Which building massing response best reduces winter heat loss on the windward side?

  1. Compact massing with limited glazing and sheltered entries on the northwest Correct answer.
  2. Elongated thin massing exposing maximum northwest facade
  3. Large northwest-facing glazing to capture daylight
  4. Open breezeways at ground level on the northwest

Explanation

Compact form reduces exposed surface area, and limiting glazing and sheltering entries on the windward side reduces infiltration and conductive loss during winter winds. Elongated or highly glazed windward facades increase heat loss.

Question 44Site and Environmental Analysis

A site's seasonal high water table is encountered at 1.2 m below grade. Which design decision is most directly constrained by this finding?

  1. Depth of subsurface infiltration systems and basements Correct answer.
  2. The height of street trees
  3. The color of exterior cladding
  4. The number of bicycle parking spaces

Explanation

A shallow water table limits the available unsaturated depth for infiltration and affects basement waterproofing and buoyancy design. Cladding color, bicycle counts, and tree height are not governed by groundwater depth.

Question 45Site and Environmental Analysis

In evaluating a site for wind energy potential, which measurement is most fundamental to estimating available power in the wind?

  1. Mean wind speed at hub height Correct answer.
  2. Soil bearing capacity
  3. Annual rainfall
  4. Solar azimuth

Explanation

Wind power density scales with the cube of wind speed, so mean wind speed at hub height is the fundamental resource metric. Rainfall, bearing capacity, and solar azimuth do not describe the wind resource.

Question 46Site and Environmental Analysis

A site sits on a south-facing slope in a cold climate where winter temperature inversions are common. Where is the coldest air most likely to collect at night?

  1. Uniformly across the slope
  2. At the mid-slope bench
  3. At the ridge top
  4. In the valley bottom downslope of the site Correct answer.

Explanation

Dense cold air drains downslope and pools in valleys and low basins during inversions, creating frost pockets. Ridge tops and mid-slope benches stay warmer because cold air drains away from them.

Question 47Site and Environmental Analysis

A Phase II investigation is planned after a Phase I identified a REC. Which activity is characteristic of Phase II work?

  1. Collecting soil and groundwater samples for laboratory analysis Correct answer.
  2. Interviewing past owners about operations
  3. Checking regulatory databases for listings
  4. Reviewing historical aerial photographs only

Explanation

Phase II involves intrusive sampling and laboratory analysis to confirm or rule out contamination suggested by Phase I findings. Historical research, interviews, and database review belong to the Phase I record review.

Question 48Site and Environmental Analysis

A site plan proposes a large unshaded parking lot adjacent to a river. Which combined analysis best evaluates the water quality impact of this design?

  1. Model pollutant loading from runoff and compare with pre-development conditions Correct answer.
  2. Estimate only the construction schedule
  3. Count the parking stalls provided
  4. Measure only the lot's paving thickness

Explanation

Runoff from parking carries oils, metals, and sediments, so pollutant load modeling compared with pre-development conditions quantifies the impact on the river. Paving thickness, schedule, and stall counts do not describe water quality effects.

Question 49Site and Environmental Analysis

A site has shallow bedrock at 0.9 m and a proposed building requires a basement. Which conclusion is most defensible from the geotechnical standpoint?

  1. Shallow bedrock improves infiltration and eliminates drainage concerns
  2. Basement excavation will require rock removal and possibly blasting, affecting cost and schedule Correct answer.
  3. Bedrock depth has no bearing on foundation design
  4. The basement can be built without any rock excavation

Explanation

Bedrock at 0.9 m conflicts with basement depth, so excavation will encounter rock requiring mechanical removal or blasting, with cost and schedule implications. Shallow bedrock also limits infiltration and complicates drainage, rather than improving it.

Question 50Site and Environmental Analysis

A developer compares two parcels: one is a greenfield outside the sewer service area, the other an infill brownfield within existing utilities. Which analysis best captures the full environmental trade-off?

  1. Compare only the purchase price of each parcel
  2. Compare only the zoning allowances of each parcel
  3. Compare only the distance to the nearest highway
  4. Compare lifecycle infrastructure and transportation emissions against remediation burden and reuse benefits Correct answer.

Explanation

A defensible comparison weighs greenfield infrastructure extension and auto dependence against brownfield remediation cost and the benefits of reusing serviced land. Price, zoning, or highway proximity alone omit key environmental externalities.