Questions and CORRECT Answers
Formaldehyde levels less then - CORRECT ANSWER - 27 ppb
Total VOCs less than - CORRECT ANSWER - 500 µg per cubic meters
Carbon monoxide less than - CORRECT ANSWER - Less than 9 ppm
PM 2.5 Should be less than - CORRECT ANSWER - 15 µg per cubic meters
PM 10 should be Less than - CORRECT ANSWER - 50 µg per cubic meters
Nitrogen dioxide less than - CORRECT ANSWER - 53 ppb
Radon less than - CORRECT ANSWER - 4 PCi/L in the lowest occupied level
In the United States smoking tobacco is related to blank annual premature deaths from cancer or
cardiovascular and respiratory diseases - CORRECT ANSWER - 400,000
If outdoor smoking is permitted signs have to be installed in the interior what is the distance
between signs - CORRECT ANSWER - 100 feet or 30 m
Ventilation rates comply with what requirements - CORRECT ANSWER - ASHRAE 62.1
2013
Projects have to demonstrate that Ambient air-quality is compliant with US EPA NAAQs or
passes the air quality standards in the WELL building standard for at least what percentage of all
hours in the previous year - CORRECT ANSWER - 95% of all hours in the previous year
, I demand controlled ventilation system regulates the ventilation rate of outdoor air to keep
carbon dioxide levels in the space below what - CORRECT ANSWER - 800 ppm
Projects that I have met the operable windows future demonstrate that natural ventilation is
sufficient to keep carbon dioxide levels below what - CORRECT ANSWER - Below 800
ppm at designated occupancies
VOC content of newly applied paints and coatings must meet all limits set forth by who -
CORRECT ANSWER - Level set forth by the California Department of Public health
(CDPH) standard method version 1.1 - 2010, Suggested control methods SCM for architectural
coatings or South Coast air quality management District
VOC content in interior of deserves and sealants must meet all limits set forth by the following -
CORRECT ANSWER - Level set forth by the California Department of Public health or
the South Coast air quality management District
VOC levels in flooring must meet all limits set forth by the following - CORRECT
ANSWER - Limits set forth by the California Department of Public health
VOC limits in newly installed thermal and acoustic insulation installed in ceilings and walls
Must meet all limits set by - CORRECT ANSWER - Limits set by California Department
of Public health CDPH
The VO see content of newly purchased furniture and furnishings must meet all limits set forth
by the following - CORRECT ANSWER - Limit set forth by ANSI/BIFMA furniture
sustainability standard sections tested in accordance with ANSI /BIFMA standard method
For cooling coil mold reduction what is used - CORRECT ANSWER - Ultraviolet lamps
are employed on cooling coils
Ultraviolet lamps produce Radiation at a wavelength of what so as not to generate OZone -
CORRECT ANSWER - Ultraviolet radiation at 250 nm