Air: 1-3 (Precondition) Flashcards
What is Feature 1?
Air Quality Standards
What project types is Feature 1 applicable to?
All New and Existing Buildings; New and Existing Interiors; Core and Shell
What are the health risks due to poor air quality standards?

- Headaches
- Respiratory Irritation
- Allergic Reactions
What is the intent of Feature 1 (Air Quality Standards)?

Limiting the level of indoor air pollutants.
How many parts are there in Feature 1 (Air Quality Standards)?
3
What are the 3 parts for Feature 1 (Air Quality Standards)?
- Standards for Volatile Substances
- Standards for Particulate Matter and Inorganic Gases
- Radon
What are the 2 strategies of Feature 1 (Air Quality Standards), Part 1 (Standards for Volatile Substances)?
Formaldehyde; VOC
- Limiting levels of formaldehyde in the air to <27 Parts Per Billion (PPB)
- Limiting the levels of VOC in the air to <500 micrograms per cubic meter (µg/m³)
What is the objective of Part 2 (Standards for Particulate Matter and Inorganic Gases) for Feature 1 (Air Quality Standards)?
Limiting the level of particulate matter and inorganic gases present in the air
What are the 4 strategies for Feature 1 (Air Quality Standards), Part 2 (Standards for Particulate Matter and Inorganic Gases)?
CO; PM2.5; PM10; O3
- Carbon Monoxide (CO) levels <9 ppm
- PM2.5 < 15um/m3
- PM10 < 50um/m3
- Ozone (O3) Levels < 51 ppb
In theoretical application, what is a method for reducing the concentration of O3 from photocopiers and printers in an office environment?

Photocopiers and printers in open, properly ventilated areas.
What is the health risk of long-term exposure to Radon (Rn)?

Lung Cancer
How is Radon (Rn) measured?

Radon Gas Detector
What is the strategy for Feature 1 (Air Quality Standards), Part 3 (Radon)?
Lowest Occupied Level<0.148 Bq/L
What is Feature 2?
Smoking Ban

What are some health risks of exposure to cigarette smoke?
- Lung cancer
- Chronic Obstructive Pulmonary Disease (COPD)
- Stroke
- Increased Blood Pressure (BP)
How many parts are there in Feature 2 (Smoking Ban)?
2
What are the 2 Parts of Feature 2 (Smoking Ban)?
- Indoor Smoking Ban
- Outdoor Smoking Ban
What project types are Feature 2 (Smoking Ban) applicable to?
All
- New and Existing Buildings
- New and Existing Interiors
- Core and Shell
What is the objective of Feature 2 (Smoking Ban), Part 1 (Indoor Smoking Ban)?
Eliminate smoking and educate occupants’ of hazards.
What are the strategies of Feature 2 (Smoking Ban), Part 1 (Indoor Smoking Ban)?
- Ban all smoking
- Use of E-Cigarettes
What are the 2 strategies for Feature 2 (Smoking Ban), Part 2 (Outdoor Smoking Ban)?
- Placement of signs of smoking bans within 7.5m of all entrances, operable windows, building air intakes and regularly occupied exterior areas.
- Signs that educate the hazards of smoking where smoking is allowed at intervals of <30m / maximum by local codes.
What is Feature 3?
Ventilation Effectiveness
C02; Indicator; Ventilation
What is the context for Feature 3 (Ventilation Effectiveness)?
Level of CO2 in indoor spaces is an indicator of effective ventilation.
Design; CO2; System
What is the intent of Feature 3 (Ventilation Effectiveness)?
- Addresses the design of the HVAC system
- Maximum allowable CO2 levels
- System testing and balancing
How many parts are there in Feature 3 (Ventilation Effectiveness)?
3
What are the 3 parts in Feature 3 (Ventilation Effectiveness)?
- Ventilation Design
- Demand Controlled Ventilation
- System Balancing
For Part 1 (Ventilation Design), of Feature 3 (Ventilation Effectiveness), what ASHRAE Standard is specified for use?
ASHRAE Standard 62.1-2013
Mechanical Ventilation; Natural Ventilation
What are the strategies for Part 1 (Ventilation Design) of Feature 3 (Ventilation Effectiveness)?
- Mechanical ventilation rates meet the Ventilation Rate / IAQ Procedures of ASHRAE Standard 62.1-2013
- Naturally ventilated projects to comply with any of the procedures of ASHRAE Standard 62.1-2013 + Clean Air Act of NAAQS
For Part 1 (Ventilation Design) of Feature 3 (Ventilation Effectiveness), what are the requirements for the NAAQS Clean Air Act?
- Air surrounding 1.6km complies with NAAQS
or
- Passes requirements of Feature 1 (Air Quality Standards) for at least 95% of all hours in the previous year.
What project types are Part 2 (Demand Controlled Ventilation) of Feature 3 (Ventilation Effectiveness) applicable to?
All
- NEB
- NEI
- C&S
Min. Size; Density
What are the specifications for the application of Part 2 (Demand Controlled Ventilation) of Feature 3 (Ventilation Effectiveness)?
- Any occupied space > 46.5m2 / 500 ft2
- Actual or expected occupant density =/> 25 people / 93 m2 (1,000 ft2)
800ppm
What is the strategy for Part 2 (Demand Controlled Ventilation) of Feature 3 (Ventilation Effectiveness)?
Limiting the level of CO2 to <800 ppm (measured at 1.2m - 1.8m above the floor)
What project types is Part 3 (System Balancing) of Feature 3 (Ventilation Effectiveness) applicable to?
- NEB
- NEI
What is the objective of Part 3 (System Balancing) of Feature 3 (Ventilation Effectiveness)?
Ensuring that HVAC systems run at peak efficiency and meet required ventilation requirements.
What is the strategy for Part 3 (System Balancing) of Feature 3 (Ventilation Effectiveness)?
All HVAC systems undergo testing and balancing before occupancy.
What are Features 1, 2 and 3?
- Feature 1 = Air Quality Standards
- Feature 2 = Smoking Ban
- Feature 3 = Ventilation Effectiveness