File:NIOSH Impulse Noise Laboratory.jpg

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Original file (3,264 × 1,836 pixels, file size: 2.07 MB, MIME type: image/jpeg)

Captions

Captions

NIOSH Impulse Noise Laboratory showing shocktube and artificial head fixtures used for testing hearing protectors

Summary

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Description
English: NIOSH Impulse Noise Laboratory showing shocktube and artificial head fixtures used for testing hearing protectors
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
current20:37, 28 February 2019Thumbnail for version as of 20:37, 28 February 20193,264 × 1,836 (2.07 MB)Chuck Kardous (NIOSH) (talk | contribs)User created page with UploadWizard

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