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NIOSHSoundLevelMeter.jpg
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397 × 599 pixels
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Summary
Description
NIOSHSoundLevelMeter.jpg
English:
NIOSH Sound Level Meter app using iPhone 7 and external microphone
Date
8 December 2017, 16:48:25
Source
Self-photographed
Author
Chuck Kardous
Licensing
Public domain
Public domain
false
false
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
English
Add a one-line explanation of what this file represents
Items portrayed in this file
depicts
inception
8 December 2017
captured with
Nikon D5100