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WELL AP v2 Preconditions & Enhanced > Air (A05-A14) > Flashcards

Air (A05-A14) Flashcards

1
Q

Enhanced Thresholds for Particulate Matter (1 point & 2 points)

A05

A

1: PM 2.5: 12
PM10: 30

2: PM 2.5: 10
PM10: 20

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2
Q

Enhanced Thresholds for Organic Gases - Acetaldehyde

A05

A

140 or lower

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3
Q

Enhanced Thresholds for Organic Gases - Acrylonitrite

A05

A

5 or lower

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4
Q

Enhanced Thresholds for Organic Gases - Benzene

A05

A

3 or lower

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5
Q

Enhanced Thresholds for Organic Gases - Caprolactam

A05

A

2.2 or lower

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6
Q

Enhanced Thresholds for Organic Gases - Formaldehyde

A05

A

9 or lower

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7
Q

Enhanced Thresholds for Organic Gases - Napthalene

A05

A

9 or lower

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8
Q

Enhanced Thresholds for Organic Gases - Toluene

A05

A

300 or lower

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9
Q

Enhanced Thresholds for Inorganic Gases

A05

A

Carbon Monoxide - 7

Nitrogen Dioxide - 40

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10
Q

Increase Outdoor Air Supply (ASHRAE 62.1)

A06

A

30% - 1

60% -2

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11
Q

Mechanically AND naturally ventilated projects CO2 levels

A06

A

900 ppm or 500 ppm above outdoor levels - 1 (2)

750ppm or 350 ppm above outdoor levels - 2 (3)

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12
Q

Carbon Dioxide is measured at return air diffusers or breathing zone ___ ft away from doors, windows, air supply diffusers or occupants.

A06

A

3.3 ft

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13
Q

Improve Ventilation Effectiveness basis of design

A06

A

ASHRAE RP-949
ASHRAE 62.1 -2019
REHVA Guidebook No.01

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14
Q

Personalized Ventilation Effectiveness

A06

A

50% of workstations -
Airspeed no greater than 50 fpm
Return air is 9.8ft above floor

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15
Q

Provide Operable Windows

A07

A

75% of spaces have operable windows

Operable window area is 4% of net floor area

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16
Q

Manage Window Use

A07

A

PM2.5, temp, and humidity monitored once an hour (located within 2.5 miles)
Indicator lights cue occupants of conditions:
PM2.5 15 or lower
Temp within 15 degrees of indoor air
Humidity is 65% or lower

17
Q

Install Indoor Air Monitors (at least 3 monitored)

A08

A 
PM2.5 or PM10 
Carbon Dioxide (every 10 min) 
Carbon Monoxide 
Ozone 
Nitrogen Dioxide 
Total VOCs 
Formaldehyde

Monitored every hour

18
Q

Air Quality Awareness

A08

A

Data presented by display screens (3.5-5.6ft) one per 3,500 sqft
Hosted on app or website

Displays concentration & quantitative results

19
Q

Healthy Entryways (Option 1)

A09

A

Entryway system of grills, grates, slots, or roll out mats that are the width of the entrance and 10ft long

To slow down air there is an entry vestibule or revolving entry doors

20
Q

Healthy Entryways (Option 2)

A09

A

Wet cleaned once a week

Vacuumed once a day

21
Q

Envelope Commissioning

A09

A

Façade engineer that develops the envelope performance
Included on basis of design
Includes air filtration and leakage
Plan is included in operation and maintenance manual

22
Q

Manage Combustion

A10

A

Combustion fireplaces, stoves, heaters, ranges, and oven are not used
Are electric
Supplied by district heating and cooling
Comply with California South Coast Air Quality Management
Vehicle idling is prohibited for more than 30 secs

23
Q

All bathrooms, kitchens, cleaning rooms, printing rooms, or high humidity areas are -

A11

A

Separated from adjacent rooms with self closing doors and vestibules
Negatively pressurized

Utilize exhaust fans to vent outdoors

24
Q

Pollution and exhaust in kitchen is managed by -

A11

A

Hoods with side and partition panels
Hood comply with ASHRAE 154-2011 on all open sides
Lower edge of the hood and cooking surface is 4ft
Air velocity is less than 75fpm
Replacement air is less than 10%
50% of replacement air is conditioned
Appliances have a rear seal
Exhaust airflow rates greater than 300 cfm have a full side panel

25
Q

Implement particle filtration: Outdoor PM2.5 = 23 or less

A12

A

Minimum filtration level = 80%

26
Q

Implement particle filtration: Outdoor PM2.5 = 24-39

A12

A

Minimum filtration level = 90%

27
Q

Implement particle filtration: Outdoor PM2.5 = 40 or greater

A12

A

Minimum filtration level = 95%

28
Q

To improve supply air -

A13

A
  • 100% outdoor air

- Recirculated with carbon filter and media filter, or UVGI

29
Q

UV system design should meet the requirements of -

A14

A

AC units have UV lamps on the surfaces of cooling coils and drain pans
or can be opened for inspection

WELL AP v2 Preconditions & Enhanced (16 decks)

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