U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 57Subpart G - Subpart G—Ventilation
View all text of Subpart G [§ 57.8518 - § 57.8535]
§ 57.8527 - Oxygen-deficiency testing.

Flame safety lamps or other suitable devices shall be used to test for acute oxygen deficiency.

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