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File:Earplug fitting.png

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Summary

Description
English: Badly-inserted earplug, semi-inserted earplug, and properly-inserted earplug
Date
Source https://blogs.cdc.gov/niosh-science-blog/2018/10/24/hearing-protection/
Author CAPT William J. Murphy, Ph.D., Christa L. Themann, MA, CCC-A,CAPT Chucri (Chuck) A. Kardous, MS, PE, and CAPT David C. Byrne, Ph.D., CCC-A / U.S. 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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Captions

Badly-inserted earplug, semi-inserted earplug, and properly-inserted earplug

Items portrayed in this file

depicts

24 October 2018

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Date/TimeThumbnailDimensionsUserComment
current01:12, 26 March 2019Thumbnail for version as of 01:12, 26 March 20191,540 × 513 (1.98 MB)John P. Sadowski (NIOSH)User created page with UploadWizard

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