1. LawStack
  2. Title 42 - Public Health
  3. Chapter I - PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES
  4. Subchapter G - OCCUPATIONAL SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES
  5. Part 84 - APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
  6. Subpart K - Air-Purifying Particulate Respirators
  7. 42 CFR § 84.177
42 CFR § 84.177
Total noise level test—PAPR classes HE and PAPR100
June 11, 2020
CFR

Noise levels generated by any powered air-purifying respirators that cover the ears (i.e., hood or helmet) will be measured at the entrance to each ear at maximum airflow obtainable and must not exceed 80 dBA.

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§ 84.176 Fit test—PAPR classes HE and PAPR100
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§ 84.178 Breath response type, airflow resistance test—PAPR classes HE and PAPR100

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