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Code of Federal Regulations (Last Updated: November 8, 2024) |
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Title 42 - Public Health |
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Chapter I - Public Health Service, Department of Health and Human Services |
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SubChapter G - Occupational Safety and Health Research and Related Activities |
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Part 84 - Approval of Respiratory Protective Devices |
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Subpart F - Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time |
Subpart F - Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time
| § 84.50 - Types of respirators to be approved; scope of approval. |
| § 84.51 - Entry and escape, or escape only; classification. |
| § 84.52 - Respiratory hazards; classification. |
| § 84.53 - Service time; classification. |