File:Testing hearing protection devices using artificial head fixtures.jpg

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Original file (1,590 × 2,100 pixels, file size: 2.22 MB, MIME type: image/jpeg)

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Captions

Testing hearing protection devices using artificial head fixtures

Summary

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Description
English: NIOSH researcher testing hearing protection devices using ISL and GRAS artificial head fixtures
Date
Source NIOSH
Author Chuck Kardous

Licensing

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Public domain
This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.

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Date/TimeThumbnailDimensionsUserComment
current20:32, 28 February 2019Thumbnail for version as of 20:32, 28 February 20191,590 × 2,100 (2.22 MB)Chuck Kardous (NIOSH) (talk | contribs)User created page with UploadWizard

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