UPDATED ACTUAL Exam Questions and
CORRECT Answers
IAQ is an integral part of_? - CORRECT ANSWER IEQ
Which of the following is a possible long-term effect of exposure to indoor air pollutants? -
CORRECT ANSWER Cancer
Short term or immediate effects of human exposure to poor IAQ may_? - CORRECT
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? - CORRECT ANSWER 20%
Buildings that have low air-exchange rates are_? - CORRECT 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_ - CORRECT ANSWER Multiple chemical sensitivity
High levels of carbon dioxide in a building can result from_? - CORRECT ANSWER The
breathing of the building's human occupants
Which of the following is a common method for reducing radon in a building? - CORRECT
ANSWER Sub-slab depressurization
The most common source of radon is uranium in_? - CORRECT ANSWER Soil and rocks