Module 4 Flashcards
Part 150 contains the basic requirements and procedures for approval of noise surrounding an airport as described in what model?
Integrated Noise Model (INM)
What are the uses of the Noise Exposure Map (NEM) (2 items)
Clearly identify present and future
1) Noise patterns
2) Land Uses which are not compatible with the noise impacts
Which deliverable is the standard reference for anyone proposing noise-sensitive development in the vicinity of an airport?
Noise Exposure Map (NEM)
Aviation Safety and Noise Abatement Act of 1979 (ASNA) prohibits the use of _____ as evidence in lawsuits seeking damages from noise that the FAA has accepted since the development of the ______ (same word)
Noise Exposure Map (NEM)
Noise Exposure Models are required to show unabated noise exposure in terms of the yearly what?
Day-Night Sound Level (DNL)
What years is the Noise Exposure Model (NEM) supposed to show unabated noise exposure in terms of yearly Day-Night Sound Level (DNL)
The Current Year and the 5th year following submission of the document
The Noise Exposure Map (NEM) must show which items?
4 items
1) Noise sensitive or incompatible land use
2) a discussion of forecasted aviation activity
3) Present underlying assumptions upon which the noise contours are based
4) An analysis of ambient noise
What is considered Noise Exposure Map (NEM) ambient noise? (2 items)
1) Noise generated by sources other than aviation
2) Background community noise
According to Part 150 what is true regarding incompatible land affected by high levels of ambient noise?
Incompatible land affected by high levels of ambient noise do not have the same adverse standing as those affected by aircraft noise alone
Who is the Noise Exposure Model (NEM) document submitted to for review and approval?
FAA
Under what law does the approval of a Noise Exposure Map (NEM) limit the ability of residents near an airport to recover damages from noise exposure?
Aviation Safety and Noise Abatement Act of 1979
According to the Aviation Safety and Noise Abatement Act of 1979 (ASNA), if a resident moves in to their home after a Noise Exposure Map (NEM) has been created it constitutes _____________ of the existence of that NEM
Constructive Knowledge
A person who acquires interest in a property within the 65 DNL contour after the approval of a Noise Exposure Map (NEM) cannot recover damages unless he can show __________ has occurred since the map was prepared?
A significant change
A significant change can be the result of one of 4 things
Change in the
1) Type and frequency of airport operations
2) Airport Layout
3) Flight Patterns
4) Nighttime operations
Is 62 dB to 64 dB considered a significant change?
No, below the 65 DNL contour
Is 55-64 dB considered a significant change?
No, below the 65 DNL contour
Is 66 to 67 dB considered a significant change?
No less than the 1.5 dB threshold for significant change
Is 64 to 65.5 dB considered a significant change?
Yes. The new level is above 65 and it was a 1.5 dB change
According to the Aviation Safety and Noise Abatement Act of 1979 (ASNA) a local newspaper has published a Noise Exposure Map (NEM) 2 times. Is that constructive knowledge?
No. Must be published 3 times in a local newspaper or furnished to the property purchaser at time of purchase
According to the Aviation Safety and Noise Abatement Act of 1979 (ASNA) O’Hare airport is making a change and the LA times has published a Noise Exposure Map (NEM) 3 times. Is that constructive knowledge?
No. Must be published 3 times in a local newspaper or furnished to the property purchaser at time of purchase
According to the Aviation Safety and Noise Abatement Act of 1979 (ASNA) O’Hare airport is making a change and the Chicago Tribune has published a Noise Exposure Map (NEM) 3 times. Is that constructive knowledge?
Yes. Must be published 3 times in a local newspaper or furnished to the property purchaser at time of purchase
According to the Aviation Safety and Noise Abatement Act of 1979 (ASNA) O’Hare airport is making a change and no newspaper record of a Noise Exposure Map (NEM) exists, but the property purchaser was furnished a copy at the time of property acquisition. Is that constructive knowledge?
Yes. Must be published 3 times in a local newspaper or furnished to the property purchaser at time of purchase
According to the Aviation Safety and Noise Abatement Act of 1979 (ASNA) O’Hare airport is making a change and the Chicago Tribune has published a Noise Exposure Map (NEM) 3 times, but the homeowner never saw it. Is that constructive knowledge?
Yes. Must be published 3 times in a local newspaper or furnished to the property purchaser at time of purchase. This is regardless of the homeowners seeing it
What program subsidizes air service to 141 communities in the US?
Essential Air Service (EAS)