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Code of Federal Regulations Title 42. Public Health § 42.84.181 Communication performance test—PAPR class PAPR100

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Powered air-purifying respirators must be designed to allow for proper communication while worn.

(b) A Modified Rhyme Test   7 will be used to test the wearer's ability to communicate efficiently.

 7

 The Modified Rhyme Test is used in speech intelligibility experiments. See https://www.nist.gov/ctl/pscr/modified-rhyme-test-audio-library.

(c) The communications requirement is met if the overall performance rating is greater than or equal to 70 percent.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 42. Public Health § 42.84.181 Communication performance test—PAPR class PAPR100 - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-42-public-health/cfr-sect-42-84-181/

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