Chapter 4: Air (General) Flashcards
General knowledge; abbreviations
What are the 6 major air pollutants?
- Carbon Monoxide (CO)
- Nitrogen Dioxide (NO2)
- Sulfur Dioxide (SO2)
- Lead (Pb)
- Ozone (O3)
- Particulate Matter (PM10/2.5)
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What is the method for minimising contact of unsanitary surfaces?
- Installation of appropriate materials
- Protocols to regularly disinfect
What is Sick Building Syndrome (SBS)?
Sick building syndrome (SBS) is a set of symptoms
- Fatigue
- Headache
- Eye Irritation
- Breathing Difficulties
What are the potential issues with mechanical ventilation systems in terms of the WELL Building Standard?
Vectors for mold growth and spreading of contaminants such as dust.
What is mechanical ventilation also known as?
Demand Controlled Ventilation
What does EPA stand for?
Environmental Protection Agency
What does NAAQS stand for?
National Ambient Air Quality Standards
What does ASHRAE stand for?
American Society of Heating, Refrigerating and Air-Conditioning Engineers
What does IAQ stand for?
Indoor Air Quality
What does UVGI stand for?
Ultraviolet Germicidal Irradiation
What does MERV stand for?
Minimum Efficiency Reporting Value
The higher the N., the greater the performance.
What does ANSI stand for?
American National Standards Institute
What does BIFMA stand for?
Business and Institutional Furniture Manufacturer’s Association
What does COPD stand for?
Chronic Obstructive Pulmonary Disease
What is Carbon Monoxide (CO)?
A colourless, odourless, and highly poisonous gas formed by incomplete combustion
What is Particulate Matter?
A complex mixture of elemental and organic compounds (carbon, salts, minerals and metal dust, ammonia, and water) that coagulate together into tiny solids and globules.
What are the health risks of particulate matter exposure?
- Respiratory distress
- Decreased lung function
- Increased risk of lung cancer
What is the definition of Coarse Particle of particulate matter?
PM10
>2.5< 10 micro meter (um)
What is the definition of Fine Particle of particulate matter?
PM2.5
< 2.5 µm in diameter
In terms of the WELL Building Standard, what are the primary emitters of Ozone (O3) in an indoor environment?
- Photocopiers
- Printers
- Air Cleaners
What are some health risks of short-term Ozone (O3) exposure?
- Eye Irritation
- Throat Irritation
- Chest Pain
- Coughing
- Shortness of Breath
What is a health risk of long-term Ozone (O3) exposure?
Lung Tissue Inflammation
What is Radon (Rn)?
A radioactive, carcinogenic gas generated from the decay of natural deposit of uranium.
What does AHERA stand for?
Asbestos Hazard Emergency Response Act
What does CDPH stand for?
California Department of Public Health
