Ear Protection In Noise
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Explains the frequencies that make up objectionable noise and points out the cumulative effects of objectionable noise during the work day. Discusses the problems of noise reduction and how in many situations reduction is presently impossible or impractical.
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- 16mm Filmography (legacy record) — title, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 02:19:17