Ear-protector ratings.

Tobias, Jerry V.; Irons, F. Michael

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Ear-protector ratings.

1973-12-01
By Tobias, Jerry V. ; Irons, F. Michael

File Language:

English

Details

Creators:

Tobias, Jerry V. ; Irons, F. Michael
Corporate Creators:

Civil Aeromedical Institute
Corporate Contributors:

United States. Office of Aviation Medicine
Subject/TRT Terms:

Attenuation (Physics) Audiometry Auditory Perception Ear Ear--Protection Hearing Human Subject Testing Performance Performance Tests Protective Clothing Sound Attenuation Surveys
Publication/ Report Number:

FAA-AM-73-20 ; DOT/FAA/AM-73/20
Resource Type:

Tech Report
Geographical Coverage:

United States
Edition:

OAM report.
Corporate Publisher:

Civil Aerospace Medical Institute
Abstract:

Twenty-one brands of ear protectors, including custom-molded, wearer-molded, and pre-molded types, were evaluated according to American-standard procedures. Earplugs are described and are listed in the order of their low-frequency (below 1000 Hz) attenuation.
Format:

PDF
Collection(s):

FAA Civil Aerospace Medical Institute US Transportation Collection
Main Document Checksum:

urn:sha-512:4f4ebf33837f5a6a9f2316bf08c7dee4ba546645fc32bdb24aecc362993fa8c6ca7e763b5b961b7c088c9d747fc51b7b6d8652044bd535c1d2ce165c25749f45
Download URL:

https://rosap.ntl.bts.gov/view/dot/21043/dot_21043_DS1.pdf
File Type:

[PDF - 991.76 KB ]

File Language:

English

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Details

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