PRACTICE TEST POOL A Flashcards
A new office building in Seattle is in its post-occupancy performance test phase by a WELL Assessor. Which air quality test results meet the minimum standards for volatile substances for Feature 01 Air Quality Standards?
A. Formaldehyde less than 50 ppb and total VOCs less than 500 µg/m3
B. Formaldehyde less than 27 ppb and total VOCs less than 1,000 µg/m3
C. Formaldehyde less than 27 ppb and total VOCs less than 500 µg/m3
D. Formaldehyde less than 50 ppb and total VOCs less than 1,000 µg/m3
C. Formaldehyde less than 27 ppb and total VOCs less than 500 µg/m3
This is the correct answer.
Formaldehyde and total VOCs are measured in Feature 01 Air Quality Standards, Part 1.
An office building’s air quality test has met 3 of the minimum requirements for Part 2: Standards for Particulate Matter and Inorganic Gases: carbon monoxide, PM2.5, and PM10. What other minimum standard is required for WELL Certification?
A. Ozone less than 51 ppb
B. Formaldehyde less than 27 ppb
C. Methane less than 51 ppb
D. Radon less than 0.148 Bq/L
A. Ozone less than 51 ppb
This is the correct answer.
This is the correct answer. Feature 01 Air Quality Standards, Part 2 has 4 required thresholds:
- Carbon monoxide less than 9 ppm
- PM2.5 less than 15 µg/m3
- PM10 less than 50 µg/m3
- Ozone less than 51 ppb
The chemical Formula for Ozone is O3. Ozone is an inorganic molecule because it lacks carbon or hydrogen.
In projects with regularly occupied spaces at or below grade, where in the WELL project should the radon test for Feature 01 Air Quality Standards be performed?
A. In the highest occupied level
B. In the lowest occupied level
C. In the highest unoccupied level
D. In the lowest unoccupied level
B. In the lowest occupied level
This is the correct answer.
Radon is a naturally occurring radioactive gas that moves up through the ground and into a building, typically through cracks in the foundation. The lowest occupied level of a building is the best place to test for radon levels. Radon can get into homes in other ways, including through gaps around pipes: https://www.epa.gov/sites/prod…
See page 4.
At an existing office building campus, signage indicating an outdoor smoking ban is posted at all building entrances. The signs indicate the ban on smoking within 7.5 m (25 ft) of all building entrances, operable windows, building air intakes, and regularly occupied exterior building spaces. What signage must be added to the courtyard areas more than 7.5 m (25 ft) from building entrances to meet the requirements of Feature 02 Smoking Ban?
A. The local municipal ordinance on smoking in exterior public areas, posted every 15 m (50 ft) along the edge of the no smoking area
B. Contact information for a smoking cessation program, posted every 15 m (50 ft) along the edge of the no smoking area
C. The location of designated smoking areas, posted every 30 m (100 ft) along walkways
D. The hazards of smoking, posted every 30 m (100 ft) along walkways
D. The hazards of smoking, posted every 30 m (100 ft) along walkways
This is the correct answer.
Signage must start in all areas beyond 7.5m of the building entrances (if smoking is permitted in this areas).
Which of the following Features from the Air Concept is a Precondition for New and Existing Buildings?
A. Feature 02 Smoking Ban
B. Feature 14 Air Infiltration Management
C. Feature 22 Pest Control
D. Feature 25 Toxic Material Reduction
A. Feature 02 Smoking Ban
This is the correct answer, a Precondition for new and existing buildings. It requires an inspection during performance verification.
What is the maximum level of carbon dioxide for all spaces with an actual or expected occupant density greater than 25 people per 93 m2 allowed by Feature 03 Ventilation Effectiveness?
A. 500 ppm
B. 700 ppm
C. 700 ppm
D. 1,000 ppm
C. 700 ppm
This is the correct answer.
Feature 03 Ventilation Effectiveness requires carbon dioxide to be measured 4-6 ft above the floor.
A new office space is being constructed on the 5th floor a downtown tower. According to Feature 03 Ventilation Effectiveness, when is the ideal time to perform testing and balancing on the HVAC system in this project?
A. After commissioning
B. After occupancy
C. Before substantial completion
D. Before occupancy
D. Before occupancy
This is the correct answer.
The requirement for 100% of installed paints and coatings to meet the California Air Resources Board (CARB) 2007, Suggested Control Measure (SCM) for Architectural Coatings, or South Coast Air Quality Management District (SCAQMD) Rule 1113 can be found in which WELL Building Feature?
A. Feature 04 VOC Reduction
B. Feature 07 Construction Pollution Management
C. Feature 11 Fundamental Material Safety
D. Feature 25 Toxic Material Reduction
A. Feature 04 VOC Reduction
This is the correct answer.
VOC limits for newly applied architectural paints and coatings can be found in Feature 04 VOC Reduction.
Which of the following standards establishes limits for the VOC content of furniture for Feature 04 VOC Reduction?
A. CDPH
B. SCAQMD
C. ANSI/BIFMA
D. SMACNA
C. ANSI/BIFMA
This is the correct answer.
The ANSI/BIFMA e3-2011 Furniture Sustainability Standard establishes limits for VOC content for furniture and furnishings in Feature 04 VOC Reduction.
A Fortune 500 company is leasing 5 floors of an existing building. The Business Manager has approved new desks and chairs for 62 employees on one of the floors. The VOC content of at least what percentage (by cost) of the new desks and chairs must meet ANSI/BIFMA e3-2011 Furniture Sustainability Standard?
A. 85%
B. 90%
C. 95%
D. 100%
C. 95%
This is the correct answer.
A new office building in San Diego has installed HVAC equipment that cannot accommodate MERV 13 filters. In order to achieve Feature 05 Air Filtration, what other way can the project team demonstrate that adequate particle filtration is addressed?
A. Install MERV 10 filtration media.
B. Show that 95% of all hours in a calendar year, ambient outdoor PM10 and PM2.5 levels are below the limits set in Feature 01 Air Quality Standards.
C. Provide documentation that filters have been continually maintained.
D. Install carbon filters.
B. Show that 95% of all hours in a calendar year, ambient outdoor PM10 and PM2.5 levels are below the limits set in Feature 01 Air Quality Standards.
This is the correct answer.
The two options for earning Part 2: Particle Filtrations are:
a. Install MERV 13 (or higher) filters
OR
b. Show that the project demonstrates that for 95% of all hours in a calendar year, ambient outdoor PM10 and PM2.5 levels measured within 1.6 km [1 mi] of the building are below the limits set in the WELL Air Quality Standards Feature.
In Tokyo a new mixed use complex is being planned to replace a retired railyard. The ambient air has a high concentration of small particulates. According to Feature 05 Air Filtration, what is the project team required to install in order to protect the building occupants from exposure to the particulates?
A. MERV 10 filters
B. MERV 13 filters
C. Carbon filters
D. Air scrubbers
B. MERV 13 filters
This is the correct answer.
MERV 13 filters are one of the options to achieve Part 2 of Feature 05 Air Filtration.
The use of UVGI is required for which of the following Features?
A. Feature 06 Microbe and Mold Control
B. Feature 09 Cleaning Protocol
C. Feature 12 Moisture Management
D. Feature 22 Pest Control
A. Feature 06 Microbe and Mold Control
This is the correct answer.
UVGI is Ultraviolet Germicidal Irradiation. UVGI devices are used in Feature 06 to manage mold and bacteria on cooling coils and drain pans.
According to the World Health Organization (WHO), how many annual deaths are attributable to unsafe water, sanitation and hygiene?
A. 1.5 million
B. 2 million
C. 2.2 million
D. 1 billion
B. 2 million
This is the correct answer.
The Institute of Medicine (IOM) recommends that women and men consume approximately how much water a day? This amount includes water from all sources such as drinking water, other beverages and food.
A. Women 2.7 liters and men 3.7 liters
B. Women 2.3 liters and men 3.9 liters
C. Women 2.5 liters and men 3.5 liters
D. Women 2.6 liters and men 3.8 liters
A. Women 2.7 liters and men 3.7 liters
This is the correct answer.
Review the Water Concept, Background
The quality of surface water in the U.S. is protected by which of the following legislation?
A. Pure Water Act
B. Safe Drinking Water Act
C. Clean Water Act
D. Water Protection Act
C. Clean Water Act
This is the correct answer.
Review the Water Concept, Background
“The quality of the U.S. surface water relies largely on The Clean Water Act of 1974. The U.S. Environmental Protection Agency (EPA) works to implement this Act and others (namely, the Safe Drinking Water Act), and publishes threshold concentration standards for water contaminants.” – WELL Building Standard
The project team for an existing building is pursuing WELL certification. All water being delivered to the project has been tested, and the turbidity level was found to be less than 1.0 NTU. What other test must be passed to achieve Feature 30 Fundamental Water Quality?
A. The pH is level is a neutral level of 7
B. Quarterly testing for inorganic metals is done
C. An active carbon filter is installed on all water meant for human contact
D. Total coliforms are not detected in the sample
D. Total coliforms are not detected in the sample
This is the correct answer.
Technical FAQs:
- All water, including reclaimed rain water, being used in situations that do not lead to human contact are not required to meet the water quality requirements.
- According to WELL Performance Verification Guidebook, water for human contact is conducted on cold water.
- If the restrooms are outside the WELL project boundary, the project is not required to meet the water quality requirements at these locations. Performance testing would only occur in fixtures within the project space. However, if the tenant space does not have a drinking fixture, the next closest fixture would be tested (for example: bathroom fixtures outside of the project boundary).
What negative health conditions are associated with exposure to bacteria, viruses and protozoa in drinking water?
A. Drowsiness, dizziness, and memory problems
B. Headache, blurred vision, and insomnia
C. Cramps, nausea, vomiting, and diarrhea
D. Shortness of breath and low blood pressure
E. Depression and psychosis
C. Cramps, nausea, vomiting, and diarrhea
This is the correct answer.
Which of the following building systems deal with turbidity limits?
A. Irrigation
B. Air
C. Water
D. Lighting
C. Water
This is the correct answer.
Feature 30 Fundamental Water Quality helps all of the following human systems except which?
A. Digestive B. Immune C. Nervous D. Respiratory E. Urinary
D. Respiratory
This is the correct answer.
According to Feature 30, all drinking water delivered to an existing building must be less than what maximum turbidity?
A. 0.3 NTU
B. 1.0 NTU
C. 0.4 NTU
D. 0.8 NTU
B. 1.0 NTU
This is the correct answer.
This threshold was updated from 0.3 NTU in the 5/16/16 addenda.
A cafe located in an office building has recently renovated its menu to incorporate more nutritious food options. The daily menu currently offers:
Ham sandwich Grilled cheese sandwich Hamburger Fried fish Spaghetti Chicken and rice Oranges Apple slices Dried cherries
What additional food item(s) should this cafeteria sell to meet the requirements of Feature 38 Fruits and Vegetables?
A. Fried green tomatoes
B. Nothing, the requirements are already met
C. Fruit cups with no added sugar
D. Carrot and celery sticks
D. Carrot and celery sticks
This is the correct answer.
Feature 38 requires that if a building distributes or sells solid food on a daily basis, then the menu must either:
Include at least 2 varieties of fruits (with no added sugar) and at least 2 varieties of non-fried vegetables OR Offer fruit (with no added sugar) and/or non-fried vegetables for at least 50% of the total available food options
In this example, the daily menu already includes 3 fruits. Adding carrot and celery sticks would provide at least 2 non-fried vegetables.
What minimum amount of fruits and vegetables must be offered at a WELL-Certified building that has a café open daily?
A. 2 fruits (containing no added sugar) and 2 (non-fried) vegetables
B. 20% of all available food options
C. 4 of any combination of fruits and vegetables
D. 50% of entrees
A. 2 fruits (containing no added sugar) and 2 (non-fried) vegetables
This is the correct answer.
Where solid foods are sold or distributed on a daily basis, the selection must include:
At least 2 varieties of fruit with no added sugar and 2 non-fried vegetables
OR
At least 50% of available food options are fruits (containing no added sugar) and/or non-fried vegetables.
A building owner is overhauling a building’s cafeteria menu and vending machines to meet the requirements of Feature 39 Processed Foods. Which of the following is required of the new cafeteria and vending machine options?
A. Partially-hydrogenated oil may be included in a maximum of 50% of the food options.
B. No individually sold, single serving snacks may contain more than 30g of sugar.
C. Wheat flour is banned as the primary ingredient in any food option.
D. All foods containing common allergens must be served in separate vending machines.
B. No individually sold, single serving snacks may contain more than 30g of sugar.
This is correct.
In addition, no beverage may contain more than 30g sugar per container.
&
At least 50% of beverages have 1 g of sugar or less per 16 mL [1.87 g of sugar or less per 1 oz].
The CDC’s Guide to Strategies for Reducing the Consumption of Sugar-Sweetened Beverages identifies that limited access to sugar sweetened beverages can decrease their consumption and increase consumption of healthier beverages.
A project owner has decided to limit the amount of all highly processed beverages, snacks, and meals. Which of the following ingredient restrictions must be true of all foods, beverages, snacks, and meals sold or distributed for Feature 39 Processed Foods?
A. No individually sold, single-serving, non-beverage food items containing more than 40 g of sugar.
B. 50% of foods must contain no High Fructose Corn syrup and/or another artificial sweetener.
C. Contains no Partially-Hydrogenated Oils
D. Contains no artificial dyes, or flavorings
C. Contains no Partially-Hydrogenated Oils
This is the correct answer.
The processed food feature primarily addresses sugar and trans fat.
According to the World Health Organization (WHO), how many global deaths are attributed to an inadequate consumption of fruits and vegetables?
A. 2.7 million deaths
B. 27 million deaths
C. 207 million deaths
D. 27,000 deaths
A. 2.7 million deaths
This is the correct answer.
At a WELL-Certified building, the property manager should ensure that which of the following allergens are clearly labeled on all foods sold or distributed at the property?
A. Peanuts, fish, gluten, shellfish, soy, tree nuts
B. Peanuts, gluten, soy
C. Peanuts, fish, gluten, shellfish, soy, milk & dairy products, egg, wheat
D. Peanuts, fish, gluten, wheat, shellfish, soy, milk and dairy products, egg, tree nuts
D. Peanuts, fish, gluten, wheat, shellfish, soy, milk and dairy products, egg, tree nuts
This is the correct answer.
At all sink locations, fragrance-free soap with no antimicrobial agents (unless manufacture’s declaration letter confirms no major allergen or antimocrobial agents were used in the liquid soap and the project presents evidence that no allergens are detected in the hand soap through independent verification by IFERA Allergen Procedure or with the NATRUE certification) and dispensers with disposable and sealed soap cartridges are provided. What other item must be provided at all sink locations for Feature 41?
A. Disposable paper towels
B. Automated hand dryer
C. Solid soap bar with drainage rack
D. Antibacterial hand sanitizer
A. Disposable paper towels
This is the correct answer.
Note: this question incorporates two changes from Q1 2019 addenda -
1 - an alternative adherence path (AAP) allows projects may use hand soaps containing fragrance if manufacture’s declaration letter confirms no major allergen or antimicrobial agents were used in the liquid soap and the project presents evidence that no allergens are detected in the hand soap through independent verification by IFERA Allergen Procedure or with the NATRUE certification.
2 - an alternative adherence path (AAP) allows hand dryers equipped with HEPA-compliant filters may be used in lieu of paper towels.
Feature 42 Food Contamination requires that all cold storage spaces for raw meat contain how many removable, cleanable drawer or container located at the bottom of the unit?
A. At least 3
B. At least 2
C. At least 1
D. At least 5
C. At least 1
This is the correct answer.
What specific part of the body acts as a main internal clock that synchronizes with clocks in peripheral tissues and organs?
A. Suprachiasmatic nucleus
B. Intrinsically photosensitive retinal ganglion cells (ipRGCs)
C. Rods
D. Cones
A. Suprachiasmatic nucleus
This is the correct answer.
See Light Concept, Background
Which of the following disorders related to light exposure are associated with increased risk of obesity, diabetes, depression and hypertension?
A. Photoentrainment
B. Seasonal affective disorder (SAD)
C. Chronic sleep deprivation
D. Photosensitivity
C. Chronic sleep deprivation
This is the correct answer.
See Light Concept, Background
The circadian rhythm is an internal clock in humans and animals that synchronize physiological functions on a cycle of what duration?
A. 6 hours
B. 12 hours
C. 24 hours
D. 60 minutes
C. 24 hours
This is the correct answer.
See Light Concept, Background
Light exposure in the late afternoon/early night will shift circadian rhythms in what way
A. phase delay
B. phase advance
C. circadian rhythms would not be affected by late afternoon/early night exposure to light
D. phase forward
A. phase delay
This is the correct answer. Light exposure in the late afternoon/early night will shift our rhythms back (phase delay.)
What is the name for the external cues that align physiological functions to the solar day?
A. Zeitgebers
B. Melanopic lux
C. Homeotherms
D. Photoentrainments
A. Zeitgebers
This is the correct answer.
See Light Concept, Background
In a new office project the overhead lights in workstation areas are designed to provide an average of 200 lux, and fixtures are independently controlled in zones of 37 m2 (400 ft2). Tasks lights that provide 300 lux will be provided at each desk. What must the project team change about this design to achieve Feature 53 Visual Light Design?
A. Increase the overhead lighting design to provide at least 215 lux.
B. Provide task lamps that provide 500 lux at each desk
C. Increase the overhead lighting zones to 46.5 m2 (500 ft2)
D. Reduce the overhead lighting zones to 32.5 m2 (350 ft2)
A. Increase the overhead lighting design to provide at least 215 lux.
This is the correct answer.
The ambient lighting system must be able to maintain 215 lux or more. In the described situation, the ambient lighting is too low.
An average lighting intensity of at least 215 lux (20 fc) is required in which space type?
A. Workstations and desk areas
B. All regularly occupied areas
C. Staircases
D. Reception areas
A. Workstations and desk areas
This is the correct answer.
Feature 53 Visual Lighting Design, Part 1 Visual Acuity for Focus, refers to light level requirements at workstations or desks. In these areas, ambient lighting must be able to maintain an average light intensity of 215 lux (20 fc) or greater.
In an office building new construction project, consideration of the brightness contrast between which two areas is NOT required?
A. Main lobby and the exterior
B. Open office and the hallway
C. Desk surface and computer monitor
D. Work room and stairway
A. Main lobby and the exterior
This is the correct answer.
Feature 53 Visual Lighting Design, Part 2 Brightness Management Strategies, does not refer to contrast between indoor and exterior areas.
The requirement for lighting control zones to be no larger than 46.5 m2 (500 ft2) can be found in which WELL Feature?
A. Feature 54 Circadian Lighting Design
B. Feature 57 Low-Glare Workstation Design
C. Feature 53 Visual Lighting Design
D. Feature 60 Automated Shading and Dimming Control
C. Feature 53 Visual Lighting Design
This is the correct answer.
Review Feature 53 Visual Lighting Design. At workstations or desks, the ambient lighting system should be zoned in independently controlled banks no larger than 46.5 m2 (500 ft2) or 20% of open floor area of the room (whichever is larger).
For the majority of tasks, what ambient light level is sufficient?
A. 150 lux (14 fc)
B. 400 lux (37 fc)
C. 500 lux (46 fc)
D. 300 lux (28 fc)
D. 300 lux (28 fc)
This is the correct answer.
What is the definition of Equivalent Melanopic Lux?
A. A unit of measure of how much a light source will stimulate melanopsins light response.
B. A unit of measure of illuminance intensity perceived by the human eye.
C. Unit of illuminance, equivalent to one lumen per square foot.
D. Total luminous output of a light source, weighted to the eye’s visual sensitivity.
A. A unit of measure of how much a light source will stimulate melanopsins light response.
This is the correct answer.