Regulations last checked for updates: Nov 22, 2024

Title 42 - Public Health last revised: Nov 19, 2024
All TitlesTitle 42Chapter IPart 84Subpart F - Subpart F—Classification of Approved Respirators; Scope of Approval; Atmospheric Hazards; Service Time
View all text of Subpart F [§ 84.50 - § 84.53]
§ 84.51 - Entry and escape, or escape only; classification.

Respirators described in subparts H through L of this part shall be classified for use as follows:

(a) Entry and escape. Respirators designed and approved for use during entry into a hazardous atmosphere, and for escape from a hazardous atmosphere; or

(b) Escape only. Respirators designed and approved for use only during escape from a hazardous atmosphere.

authority: 29 U.S.C. 651
source: 60 FR 30355, June 8, 1995, unless otherwise noted.
cite as: 42 CFR 84.51
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