File:NIOSH Occupational Noise Exposure Criteria Document.jpg

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Summary

Description
English: NIOSH Occupational Noise Exposure Criteria Document
Date
Source National Institute for Occupational Safety and Health
Author National Institute for Occupational Safety and Health

Licensing

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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6 December 1998

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Date/TimeThumbnailDimensionsUserComment
current14:02, 9 July 2018Thumbnail for version as of 14:02, 9 July 20182,535 × 3,280 (3.49 MB)Chuck Kardous (NIOSH)User created page with UploadWizard

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