| 1. Non-toxic fine particles are more dangerous than coarse particles. |
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| 2. What is defined as organic chemical compounds that have high enough vapor pressures under normal conditions to vaporize and enter the atmosphere? |
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| 3. Per the USGBC (United States Green Building Council), American businesses account for what percent of annual carbon dioxide emissions? |
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| 4. What toxic chemical is also called oxirane; is used as a preservation method for spices and is a colorless flammable gas with a faintly sweet odor? |
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| 5. The air circulating inside of the average home is just as polluted as the air outside. |
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| 6. What is calculated based upon the following formula: (Actual Vapor Density / Saturation Vapor Density) X 100% |
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| 7. What organization offers standard and guidelines regarding air velocity distributions for HVAC? |
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