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UNIT 71 REVIEW QUESTIONS ANSWER KEY GO BACK TO INDEX
71-1) Define Indoor Air Quality.
71-2) What needs to be addressed to achieve acceptable indoor air quality?
71-3) What is amplification?
71-4) Explain the technician’s role in indoor air quality.
71-5) Name 5 pollutants that would be categorized as chemical in nature.
Any 5 of the following
Asbestos
Lead
71-6) Name 3 pollutant areas that would be categorized as biological in nature.
Any 3 of the following
71-7) What is an odorant commonly used in natural gas called?
71-8) What are the two most common pollutant pathways?
71-9) What is the best method to use for controlling indoor air quality?
71-10) What are other methods used for controlling indoor air quality?
71-11) What tool or instrument can be used for ensuring critical steps are not missed in a
test procedure?
71-12) What tool or instrument can be used for ensuring critical steps are not missed
when interviewing occupants?
71-13) State the primary difference between a detector and a meter.
71-14) What tool or instrument can be used for measuring infiltration or exfiltration in a
building?
71-15) What tool or instrument can be used for measuring leakage in ductwork?
71-16) Why is environmental tobacco smoke difficult to remove from the air?
71-17) Explain why safety is so important when addressing indoor air quality.
There are countless potential hazards that might be encountered including
71-18) Name some pollutants that require lab testing for positive identification
71-19) What is the viral disease that certain mice can carry?
71-20) Why is it necessary for a HVACR technician to understand the building systems?
