What organization sets the duct cleaning standards? A. EPA B. NIOSH C. IAQA D. NADCA E. AEE Answer: D. NADCA63.8% answered correctly
What organization sets the duct cleaning standards?
A. EPA
B. NIOSH
C. IAQA
D. NADCA
E. AEE
Qualitative and Quantitative Analysis give us what vital information?
A. Idetification and Levels of Contaminants
B. Atmospheric Conditions
C. Respirable Nitrogen, Oxygen, and Argon Levels
D. All of the above
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