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03403 Indoor Air Quality: Module 2 Exam
Questions And Answers 100% Pass.
IAQ is an integral part of_? - Answer✔IEQ
Which of the following is a possible long-term effect of exposure to indoor air pollutants? -
Answer✔Cancer
Short term or immediate effects of human exposure to poor IAQ may_? - Answer✔Occur after a
single, high-dose exposure
A building is said to have sick-building syndrome when more than what percent of its occupants
complain during a two-week period of symptoms that are alleviated when the occupants leave
the building? - Answer✔20%
Buildings that have low air-exchange rates are_? - Answer✔more susceptible to poor IAQ
Persons who perceive they are vulnerable to exposure to certain chemicals and/or combinations
of chemicals may suffer from_ - Answer✔Multiple chemical sensitivity
High levels of carbon dioxide in a building can result from_? - Answer✔The breathing of the
building's human occupants
Which of the following is a common method for reducing radon in a building? - Answer✔Sub-
slab depressurization
The most common source of radon is uranium in_? - Answer✔Soil and rocks
A ventilation problem may exist when the carbon dioxide level in a room exceeds how many
parts per million (ppm)? - Answer✔1,000
Which of the following is a true statement? - Answer✔Achieving good indoor air quality begins
with initial building design, sitting, and construction
To get proper ventilation-damper orientation and adequate filtration systems into the design of a
new building's HVAC equipment, one should consider outside air duct locations, neighboring
pollutant sources, and the_? - Answer✔Prevailing wind conditions at the site
IAQ problems resulting from the creation of negative pressure areas in a building due to
insufficient outdoor make up air may be corrected by_? - Answer✔Properly balancing the
building's s air supply and the exhaust system
1|Page
03403 Indoor Air Quality: Module 2 Exam
Questions And Answers 100% Pass.
IAQ is an integral part of_? - Answer✔IEQ
Which of the following is a possible long-term effect of exposure to indoor air pollutants? -
Answer✔Cancer
Short term or immediate effects of human exposure to poor IAQ may_? - Answer✔Occur after a
single, high-dose exposure
A building is said to have sick-building syndrome when more than what percent of its occupants
complain during a two-week period of symptoms that are alleviated when the occupants leave
the building? - Answer✔20%
Buildings that have low air-exchange rates are_? - Answer✔more susceptible to poor IAQ
Persons who perceive they are vulnerable to exposure to certain chemicals and/or combinations
of chemicals may suffer from_ - Answer✔Multiple chemical sensitivity
High levels of carbon dioxide in a building can result from_? - Answer✔The breathing of the
building's human occupants
Which of the following is a common method for reducing radon in a building? - Answer✔Sub-
slab depressurization
The most common source of radon is uranium in_? - Answer✔Soil and rocks
A ventilation problem may exist when the carbon dioxide level in a room exceeds how many
parts per million (ppm)? - Answer✔1,000
Which of the following is a true statement? - Answer✔Achieving good indoor air quality begins
with initial building design, sitting, and construction
To get proper ventilation-damper orientation and adequate filtration systems into the design of a
new building's HVAC equipment, one should consider outside air duct locations, neighboring
pollutant sources, and the_? - Answer✔Prevailing wind conditions at the site
IAQ problems resulting from the creation of negative pressure areas in a building due to
insufficient outdoor make up air may be corrected by_? - Answer✔Properly balancing the
building's s air supply and the exhaust system
1|Page
