Ambient Noise Levels in Mobile Audiometric Testing Facilities: Compliance with Industry Standards
نویسندگان
چکیده
منابع مشابه
Maximum Permissible Ambient Noise Levels for Audiometric Test Rooms.
This Standard specifies maximum permissible ambient noise levels (MPANLs) allowed in an audiometric test room that produce negligible masking ( 2 dB) of test signals presented at reference equivalent threshold levels specified in ANSI S3.6-1996 American National Standard Specification of Audiometers. The MPANLs are specified from 125 to 8000 Hz in octave and one-third octave band intervals for ...
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ژورنال
عنوان ژورنال: AAOHN Journal
سال: 1999
ISSN: 0891-0162
DOI: 10.1177/216507999904700404