Week 8: Sound✅

Question 1

What is the main goal of the WELL Sound concept?

SOUND > General

Answer 1

To bolster occupant health and well-being by identifying and mitigating acoustical comfort parameters in the built environment.
| Created with Chat-GPT

This information comes from Page 184-186 of the WELL V2

Question 2

What are some health impacts of exterior noise sources like traffic and transportation?

SOUND > General

Answer 2

Sleep disturbance, hypertension, and elevated risk of myocardial infarction.
| Created with Chat-GPT

This information comes from Page 184-186 of the WELL V2

Question 3

What is a common effect of internally generated noise in enclosed spaces?

SOUND > General

Answer 3

Hinders productivity, focus, memory retention, and mental arithmetic.
| Created with Chat-GPT

This information comes from Page 184-186 of the WELL V2

Question 4

How can sound privacy be improved in a space?

SOUND > General

Answer 4

By adding mass and glazing to partitions, sealing gaps, providing airspace between rooms, and using a sound masking system.
| Created with Chat-GPT

This information comes from Page 184-186 of the WELL V2

Question 5

Why is speech intelligibility important in educational facilities?

SOUND > General

Answer 5

It is crucial for memory retention and task completion, as information is presented to large audiences.
| Created with Chat-GPT

This information comes from Page 184-186 of the WELL V2

Question 6

What is the intent of the S01 Sound Mapping feature?

S01 SOUND MAPPING | PRECONDITION

Answer 6

To incorporate strategic planning to prevent acoustic disturbances.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 7

What architectural trends contribute to acoustically uncomfortable environments?

S01 SOUND MAPPING | PRECONDITION

Answer 7

Open workspaces, lightweight construction, exposed finishes, HVAC systems.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 8

What percentage of UK employees reported impaired concentration due to poor acoustical comfort?

S01 SOUND MAPPING | PRECONDITION

Answer 8

99%.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 9

How can floor plans be designed to address noise issues effectively?

S01 SOUND MAPPING | PRECONDITION

Answer 9

By categorizing spaces into types such as concentration, collaboration, socialization, and learning, and strategically locating loud, quiet, and mixed spaces.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 10

What effect does high noise have on workplace collaboration?

S01 SOUND MAPPING | PRECONDITION

Answer 10

Occupants are less likely to help others, reducing collaboration.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 11

What are the four types of acoustic zones required to be labeled in a project?

S01 | Part 1 Label Acoustic Zones

Answer 11

Loud zones, Quiet zones, Mixed zones, Circulation zones.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 12

What is required if Loud zones directly border Quiet zones?

S01 | Part 1 Label Acoustic Zones

Answer 12

A plan for reprogramming or mitigating sound transmission between these zones must be provided.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 13

What document must be submitted to show labeled acoustic zones?

S01 | Part 1 Label Acoustic Zones

Answer 13

An annotated floor plan or schematic document.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 14

What is required for the project to provide an acoustic design plan?

S01 | Part 2 Provide Acoustic Design Plan

Answer 14

A plan developed by the project team or a detailed report from an acoustics professional outlining acoustical solutions and a timeline for implementation.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 15

What aspects should the acoustic design plan or report address?

S01 | Part 2 Provide Acoustic Design Plan

Answer 15

Managing acoustical comfort, background noise, speech privacy, reverberation time, and impact noise within the project boundary.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 16

Are the measurements for the acoustic design plan required to adhere to the Performance Verification Guidebook?

S01 | Part 2 Provide Acoustic Design Plan

Answer 16

No, measurements are not required to adhere to the Performance Verification Guidebook requirements for on-site testing.
| Created with Chat-GPT

This information comes from Page 187-189 of the WELL V2

Question 17

What is the intent of the S02 Maximum Noise Levels feature?

S02 MAXIMUM NOISE LEVELS | OPTIMIZATION

Answer 17

Achieve desired ambient noise levels such that HVAC, exterior noise intrusion, or other noise sources do not impact occupant health and well-being.
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 18

What are the health impacts of elevated background noise levels?

S02 MAXIMUM NOISE LEVELS | OPTIMIZATION

Answer 18

Increased risk of cardiovascular issues, diabetes, hypertension, stroke, depression, and high blood pressure; for children, impaired reading comprehension, mental arithmetic, and proofreading.
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 19

How can interior noise sources be controlled?

S02 MAXIMUM NOISE LEVELS | OPTIMIZATION

Answer 19

By selecting HVAC equipment with lower sound ratings and designing the system to reduce sound within ducts.
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 20

How can exterior noise be controlled?

S02 MAXIMUM NOISE LEVELS | OPTIMIZATION

Answer 20

By providing sound reduction at the building facade, windows, and any exterior penetrations.
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 21

What are the sound pressure level (SPL) thresholds for Category 1 spaces?

S02 | Part 1 Limit Background Noise Levels

Answer 21

Average SPL (Leq) dBA: 35
Max SPL (LMax) dBA: 45
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 22

What are the background noise requirements for dwelling units?

S02 | Part 1 Limit Background Noise Levels

Answer 22

Average background noise levels in bedrooms should not exceed 35 dBA (Leq) over a 12-hour minimum time period that includes 10 pm to 7 am.
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 23

How can projects earn an additional point for sound levels in leased spaces?

S02 | Part 1 Limit Background Noise Levels

Answer 23

By meeting Category 3 levels in leased spaces.
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 24

What is the SPL threshold for Category 2 spaces (enclosed areas for concentration)?

S02 | Part 1 Limit Background Noise Levels

Answer 24

Average SPL (Leq) dBA: 40
Max SPL (LMax) dBA: 50
| Created with Chat-GPT

*This information comes from Page 190-192 of the WELL V2

Question 25

What is the main purpose of the S03 Sound Barriers feature? ## Footnote S03 SOUND BARRIERS | OPTIMIZATION

Answer 25

**Increase the level of sound isolation** and **speech privacy** between enclosed spaces. | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 26

What should be considered when designing walls for sound isolation? ## Footnote S03 SOUND BARRIERS | OPTIMIZATION

Answer 26

Walls should have **high sound transmission class (STC) ratings** and be constructed to reduce **flanking** at connection points with other building elements. | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 27

What is a common solution to improve speech privacy in rooms? ## Footnote S03 SOUND BARRIERS | OPTIMIZATION

Answer 27

Using **sound masking systems** in addition to high-performing walls. | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 28

How do doors affect sound transmission? ## Footnote S03 SOUND BARRIERS | OPTIMIZATION

Answer 28

**Doors reduce sound performance** but can be fitted with **gaskets and seals** to reduce sound transmission when closed. | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 29

What are the minimum STC/Rw values required for interior walls between loud zones and other occupiable spaces? ## Footnote S03 | Part 1 Design for Sound Isolation at Walls and Doors

Answer 29

**STC/Rw of 60** | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 30

What is the minimum STC/Rw value for walls between areas for conferencing, learning, or sleeping and other regularly occupied spaces? ## Footnote S03 | Part 1 Design for Sound Isolation at Walls and Doors

Answer 30

**STC/Rw of 55** | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 31

What is the minimum requirement for doors connecting occupiable rooms or to mechanical equipment rooms? ## Footnote S03 | Part 1 Design for Sound Isolation at Walls and Doors

Answer 31

Doors must have a **non-hollow core**, a minimum **STC/Rw of 30**, and **seals at the head, jamb, and base**. | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 32

What is the minimum NIC or Dw value required for walls between loud zones and other occupiable spaces? ## Footnote S03 | Part 2 Achieve Sound Isolation at Walls

Answer 32

**NIC/Dw of 55** | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 33

What is the minimum required sum of NIC + NC or Dw + LAeq for walls separating enclosed quiet zones and any open areas for concentration or circulation zones? ## Footnote S03 | Part 2 Achieve Sound Isolation at Walls

Answer 33

**NIC + NC or Dw + LAeq of 70** | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 34

What is the minimum NIC or Dw value for walls between areas for conferencing, learning, or sleep and other regularly occupied spaces? ## Footnote S03 | Part 2 Achieve Sound Isolation at Walls

Answer 34

**NIC/Dw of 50** | Created with Chat-GPT ## Footnote *This information comes from Page 193-196 of the WELL V2*

Question 35

What is the definition of reverberation time? ## Footnote S04 REVERBERATION TIME | OPTIMIZATION

Answer 35

**The length of time taken for a sound to decay by 60 dB from an initial impulse level.** | Created with Chat-GPT ## Footnote *This information comes from Page 197-200 of the WELL V2*

Question 36

What factors affect the length of reverberation time? ## Footnote S04 REVERBERATION TIME | OPTIMIZATION

Answer 36

**Room size, surface area, and sound absorbing properties of surface finishes.** | Created with Chat-GPT ## Footnote *This information comes from Page 197-200 of the WELL V2*

Question 37

How can reverberation time be controlled in a space? ## Footnote S04 REVERBERATION TIME | OPTIMIZATION

Answer 37

**By adding absorptive surface finishes at ceilings, walls, and furniture, or altering room geometry and layout.** | Created with Chat-GPT ## Footnote *This information comes from Page 197-200 of the WELL V2*

Question 38

What is the required reverberation time for areas for learning and conferencing with a space volume between 10,000 ft^2 and 20,000 ft^2? ## Footnote S04 | Part 1 Achieve Reverberation Time Thresholds

Answer 38

**0.5 <= t <= 0.8 seconds.** | Created with Chat-GPT ## Footnote *This information comes from Page 197-200 of the WELL V2*

Question 39

What is the reverberation time requirement for areas for fitness with a space volume greater than 20,000 ft^2? ## Footnote S04 | Part 1 Achieve Reverberation Time Thresholds

Answer 39

**1.0 <= t <= 1.8 seconds.** | Created with Chat-GPT ## Footnote *This information comes from Page 197-200 of the WELL V2*

Question 40

What is the reverberation time requirement for areas for dining with a public address system? ## Footnote S04 | Part 1 Achieve Reverberation Time Thresholds

Answer 40

**t <= 1.0 seconds.** | Created with Chat-GPT ## Footnote *This information comes from Page 197-200 of the WELL V2*

Question 41

What is the required NRC/aw value for open workspaces to achieve 1 point in the WELL Certification? ## Footnote S05 SOUND REDUCING SURFACES | OPTIMIZATION

Answer 41

**Minimum NRC/aw 0.75 for at least 75% of available ceiling area** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 42

What are the requirements for furniture in open workspaces to achieve points for sound reducing surfaces? ## Footnote S05 SOUND REDUCING SURFACES | OPTIMIZATION

Answer 42

**Partial height barriers with a minimum height of 4 ft (1.2 m) above finished floor and a minimum NRC/aw value of 0.70 between all opposing workstations** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 43

What are the NRC/aw requirements for conferencing and learning areas to earn 2 points in WELL Certification? ## Footnote S05 SOUND REDUCING SURFACES | OPTIMIZATION

Answer 43

**Minimum NRC/aw at ceilings 0.90 for all available ceiling area and minimum NRC/aw at walls 0.80 on at least 25% of two perpendicular walls** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 44

What is the minimum NRC/aw for ceilings in areas for dining to meet WELL Certification? ## Footnote S05 SOUND REDUCING SURFACES | OPTIMIZATION

Answer 44

**Minimum NRC/aw at ceilings 0.75 on at least 50% of available ceiling area** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 45

What is the guidance for meeting sound reducing surface requirements in leased spaces? ## Footnote S05 SOUND REDUCING SURFACES | OPTIMIZATION

Answer 45

**To earn an additional point, also meet these requirements in leased spaces** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 46

What is the NRC/aw requirement for open workspaces to achieve 2 points in WELL Certification? ## Footnote S05 | Part 1 Implement Sound Reducing Surfaces

Answer 46

**Minimum NRC/aw 0.90 for all available ceiling area** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 47

What is the requirement for partial height barriers in open workspaces to earn 1 point in WELL Certification? ## Footnote S05 | Part 1 Implement Sound Reducing Surfaces

Answer 47

**Partial height barriers with a minimum height of 4 ft (1.2 m) above finished floor and a minimum NRC/aw value of 0.70 between all opposing workstations** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 48

What are the NRC/aw requirements for walls in conferencing and learning areas to earn 2 points? ## Footnote S05 | Part 1 Implement Sound Reducing Surfaces

Answer 48

**Minimum NRC/aw at walls 0.80 on at least 25% of two perpendicular walls** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 49

What is the NRC/aw requirement for ceilings in areas for dining to earn 2 points in WELL Certification? ## Footnote S05 | Part 1 Implement Sound Reducing Surfaces

Answer 49

**Minimum NRC/aw at ceilings 0.90 for all available ceiling area** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 50

What is the WELL Core guidance for meeting sound reducing surface requirements in leased spaces? ## Footnote S05 | Part 1 Implement Sound Reducing Surfaces

Answer 50

**To earn an additional point, also meet these requirements in leased spaces** | Created with Chat-GPT ## Footnote *This information comes from Page 201-203 of the WELL V2*

Question 51

What is the intent of the WELL feature for minimum background sound? ## Footnote S06 MINIMUM BACKGROUND SOUND | OPTIMIZATION

Answer 51

**Increase acoustical privacy within and between occupied spaces** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 52

What is the problem with HVAC systems regarding speech privacy in offices and patient rooms? ## Footnote S06 MINIMUM BACKGROUND SOUND | OPTIMIZATION

Answer 52

**Some HVAC systems, like chilled beams, offer little to no ambient sound contribution and result in quiet interiors, where speech is readily intelligible and distracting** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 53

What solution is proposed to achieve consistent background sound? ## Footnote S06 MINIMUM BACKGROUND SOUND | OPTIMIZATION

Answer 53

**An adjustable array of loudspeakers is used to deliver sound uniformly, with a source similar to air flowing through HVAC** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 54

What is the role of ambient background sound in improving speech privacy? ## Footnote S06 MINIMUM BACKGROUND SOUND | OPTIMIZATION

Answer 54

**Ambient background sound increases speech privacy by improving the signal-to-noise ratio and reducing speech perception between enclosed and open environments** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 55

What is the minimum STC rating for partitions to be effective in maintaining speech privacy? ## Footnote S06 MINIMUM BACKGROUND SOUND | OPTIMIZATION

Answer 55

**Partitions must perform above a minimum STC-30** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 56

What is the required frequency spectrum for a sound masking system in office spaces? ## Footnote S06 | Part 1 Provide Minimum Background Sound

Answer 56

**100 Hz to 5 kHz** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 57

What is the maximum sound pressure level for open areas with Quiet zones and/or Circulation zones? ## Footnote S06 | Part 1 Provide Minimum Background Sound

Answer 57

**48 dBA** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 58

What is the maximum sound pressure level for enclosed rooms labeled as Quiet zones? ## Footnote S06 | Part 1 Provide Minimum Background Sound

Answer 58

**42 dBA** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 59

How must the sound masking system be verified in office spaces? ## Footnote S06 | Part 1 Provide Minimum Background Sound

Answer 59

**The sound masking system must be verified by a professional installer in accordance with ASTM 1573-18 or an equivalent standard** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 60

In which areas should the sound masking system be installed in office spaces? ## Footnote S06 | Part 1 Provide Minimum Background Sound

Answer 60

**In open areas with Quiet zones, Circulation zones, and enclosed rooms labeled as Quiet zones** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 61

What must a project achieve to earn points for Feature S06 Part 2? ## Footnote S06 | Part 2 Provide Enhanced Speech Reduction

Answer 61

**Achieve two points in either Feature S03 Part 2 or Feature S05 Part 1, and Feature S06 Part 1** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 62

Can documents submitted for S05 Part 1 during Precertification be used for S06 Part 2? ## Footnote S06 | Part 2 Provide Enhanced Speech Reduction

Answer 62

**Yes, documents submitted for S05 Part 1 during Precertification may be used** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 63

Where should these requirements be met to earn an additional point? ## Footnote S06 | Part 2 Provide Enhanced Speech Reduction

Answer 63

**In leased spaces** | Created with Chat-GPT ## Footnote *This information comes from Page 204-206 of the WELL V2*

Question 64

What is the intent of Feature S07 ? Impact Noise Management? ## Footnote S07 ? IMPACT NOISE MANAGEMENT | OPTIMIZATION

Answer 64

**Reduce the level of impact noise radiation by designing resilient floors** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 65

What can cause structure-borne impact noise within a building? ## Footnote S07 ? IMPACT NOISE MANAGEMENT | OPTIMIZATION

Answer 65

**Footfall, machinery, gym equipment** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 66

What types of buildings typically exhibit higher degrees of impact noise radiation? ## Footnote S07 ? IMPACT NOISE MANAGEMENT | OPTIMIZATION

Answer 66

**Light-weight floor construction, such as wood trusses, cross-laminated timber, or steel frames** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 67

How can the performance of floor-ceiling materials be measured? ## Footnote S07 ? IMPACT NOISE MANAGEMENT | OPTIMIZATION

Answer 67

**Impact Insulation Class Rating (IIC), Normalized Impact Sound Rating (NISR), or Weighted Standardized Impact Sound Pressure Level (Lntw)** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 68

What is the minimum Impact Insulation Class (IIC) rating required for floor-ceiling construction in Quiet zones? ## Footnote S07 | Part 1 Specify Impact Noise Reducing Flooring

Answer 68

**Above 55** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 69

What is the minimum IIC rating for areas for fitness if the space is within the project boundary? ## Footnote S07 | Part 1 Specify Impact Noise Reducing Flooring

Answer 69

**Below 50** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 70

What is the minimum IIC rating for enclosed areas for concentration and conferencing? ## Footnote S07 | Part 1 Specify Impact Noise Reducing Flooring

Answer 70

**Above 50** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 71

What is the minimum IIC rating for open areas for concentration? ## Footnote S07 | Part 1 Specify Impact Noise Reducing Flooring

Answer 71

**Above 45** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 72

What is the minimum IIC rating for areas for retail and dining if the space is within the project boundary? ## Footnote S07 | Part 1 Specify Impact Noise Reducing Flooring

Answer 72

**Below 45** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 73

What is the minimum Normalized Impact Sound Rating (NISR) required for Quiet zones (except areas for concentration) to achieve 1 point? ## Footnote S07 | Part 2 Meet Thresholds for Impact Noise Rating

Answer 73

**Above 52** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 74

What is the minimum NISR for areas for fitness (if space is within the project boundary) to achieve 1 point? ## Footnote S07 | Part 2 Meet Thresholds for Impact Noise Rating

Answer 74

**Below 47** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 75

What is the minimum NISR for enclosed areas for concentration and conferencing to achieve 2 points? ## Footnote S07 | Part 2 Meet Thresholds for Impact Noise Rating

Answer 75

**Above 52** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 76

What is the minimum NISR for open areas for concentration to achieve 2 points? ## Footnote S07 | Part 2 Meet Thresholds for Impact Noise Rating

Answer 76

**Above 47** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 77

What is the minimum NISR for areas for retail and dining (if space is within the project boundary) to achieve 1 point? ## Footnote S07 | Part 2 Meet Thresholds for Impact Noise Rating

Answer 77

**Below 42** | Created with Chat-GPT ## Footnote *This information comes from Page 207-209 of the WELL V2*

Question 78

What is the main intent of the Enhanced Audio Devices feature? ## Footnote S08 ? ENHANCED AUDIO DEVICES | OPTIMIZATION

Answer 78

**Improve speech intelligibility and accessibility** by providing dedicated, high-performance audio technology. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 79

What is the impact of low speech intelligibility on occupants, especially in educational settings? ## Footnote S08 ? ENHANCED AUDIO DEVICES | OPTIMIZATION

Answer 79

**Increased vocal effort** by teachers can lead to **vocal strain**, **decreased job performance**, and **higher rates of leave or resignation**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 80

How can speech intelligibility be improved for occupants? ## Footnote S08 ? ENHANCED AUDIO DEVICES | OPTIMIZATION

Answer 80

By implementing **teleconferencing equipment**, **speech reinforcement systems**, and **public address systems** that are **commissioned by a professional in audio engineering**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 81

Why is speech intelligibility especially important for non-native speakers and individuals with hearing loss? ## Footnote S08 ? ENHANCED AUDIO DEVICES | OPTIMIZATION

Answer 81

Reduced speech intelligibility can **negatively impact occupant satisfaction** and **well-being**, especially for **non-native speakers**, individuals with **hearing loss**, or **neurodiverse populations**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 82

What is the relationship between speech intelligibility and classroom participation for deaf and hard-of-hearing students? ## Footnote S08 ? ENHANCED AUDIO DEVICES | OPTIMIZATION

Answer 82

Improving speech intelligibility is linked to **improved scores for quality of life**, **social contact with peers**, and **mental health** for deaf and hard-of-hearing students. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 83

What is required for telecommunication and AV systems in spaces used for conferencing or distance learning? ## Footnote S08 | Part 1 Provide Enhanced Speech Intelligibility

Answer 83

**Speech enhancement technology** (e.g., **active digital signal processing**, **noise cancellation**) must be provided and **commissioned by a professional in audio engineering**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 84

What are the requirements for public address systems? ## Footnote S08 | Part 1 Provide Enhanced Speech Intelligibility

Answer 84

Public address systems must be **commissioned by a professional in audio engineering** in accordance with **NFPA 72 (Annex D)**, and a **commissioning report** must show that a minimum **STI 0.50** is achieved in at least **50% of regularly occupied acoustically distinguishable spaces (ADS)**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 85

What is the requirement for speech reinforcement systems in classrooms and large presentation spaces? ## Footnote S08 | Part 1 Provide Enhanced Speech Intelligibility

Answer 85

**Speech reinforcement systems** must be installed in at least **80% of classrooms** and all **large presentation spaces** (e.g., lecture halls, conference centers), and **commissioned by a professional in acoustics or audio engineering**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 86

What standard must be followed for speech reinforcement systems in large presentation spaces? ## Footnote S08 | Part 1 Provide Enhanced Speech Intelligibility

Answer 86

Speech reinforcement systems must meet **audio distribution requirements** in accordance with **ANSI/ASA S12.60 Part 1** and be **commissioned in accordance with ANSI/INFOCOMM A102.01:2017** or equivalent. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 87

What does a commissioning report for public address and speech reinforcement systems demonstrate? ## Footnote S08 | Part 1 Provide Enhanced Speech Intelligibility

Answer 87

The commissioning report must indicate that the systems **meet audio distribution requirements** and achieve a minimum **STI 0.50** for public address systems in **50% of ADS**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 88

What is required for managing audio devices in the workplace? ## Footnote S08 | Part 2 Prioritize Audio Devices and Policies

Answer 88

**All audio devices** must be managed by a **qualified professional** (e.g., **IT department, mobile device management**), and expectations for use must be covered in the **employee handbook** and/or during **on-boarding**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 89

How can workplaces support individual acoustical needs? ## Footnote S08 | Part 2 Prioritize Audio Devices and Policies

Answer 89

Eligible employees can request **alternative workplace arrangements** (e.g., **remote work**, different **workstation locations**) to meet their **individual acoustic comfort needs**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 90

What is the requirement for scheduling quiet time in the workplace? ## Footnote S08 | Part 2 Prioritize Audio Devices and Policies

Answer 90

A minimum of **one daily quiet hour** must be scheduled, and **signage** must indicate the **location** and **intended activities** of **Quiet** and **Mixed Zones**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*

Question 91

What is required for providing telecommunication accessories to employees? ## Footnote S08 | Part 2 Prioritize Audio Devices and Policies

Answer 91

**Telecommunication accessories** that utilize **sound enhancement technology** (e.g., **active digital signal processing**, **noise-cancellation**) must be provided to eligible employees and distance learners at **no cost** or subsidized by at least **50%**. | Created with Chat-GPT ## Footnote *This information comes from Page 210-212 of the WELL V2*