NIOSH_шум_мобильный_измеритель_СИЗОС_2.jpg
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Summary
| Description |
Русский:
Мобильный измеритель порогов восприятия звуков NIOSH, используется для проверки состояния слуха рабочих, и для измерения ослабления шума у вкладышей (средства защиты от шума, беруши)
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| Date | |
| Source |
Appropriate selection, use and wearing of hearing protection devices https://www.cdc.gov/niosh/mining/workshops/hlp1.html in United States Department of Health and Human Services |
| Author | Roberta Hudak (NIOSH) |
Licensing
|
This work is in the
public domain
in the United States because it is a
work prepared by an officer or employee of the United States Government as part of that person’s official duties
under the terms of
Title 17, Chapter 1, Section 105
of the
US Code
.
Note
: This only applies to original works of the Federal Government and not to the work of any individual
U.S. state
,
territory
, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the
United States Postal Service
since 1978
. (See §
313.6(C)(1)
of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see
The US Mint Terms of Use
.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||