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 J - Supplied-Air Respirators
  7. 42 CFR § 84.140
42 CFR § 84.140
Air velocity and noise levels; hoods and helmets; minimum requirements
June 11, 2020
CFR

Noise levels generated by the respirator will be measured inside the hood or helmet at maximum airflow obtainable within pressure and hose length requirements and shall not exceed 80 dBA.

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§ 84.139 Head and neck protection; supplied-air respirators; minimum requirements
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§ 84.141 Breathing gas; minimum requirements

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