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e-CFR data is current as of November 27, 2020

Title 40Chapter ISubchapter GPart 211 → Appendix


Title 40: Protection of Environment
PART 211—PRODUCT NOISE LABELING


Appendix A to Part 211—Compliance Audit Testing Report

Data Sheet

 Company name:
 Address:
 Test laboratory:
 Address:
 Model number of hearing protector:
 Category designation:
 Production date:

Test Results—Frequency, Mean Attenuation, and Standard Deviation

 125
 250
 500
 1000
 2000
 3150
 4000
 6300
 8000
 Noise Reduction Rating:

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