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Code of Federal Regulations Title 30. Mineral Resources § 30.57.22216 Separation of intake and return air (I–C mines)

Current as of January 02, 2025 | Updated by Findlaw Staff

The main intake and return air currents in single shafts shall be separated by ventilation tubing, curtain walls, or partitions. Ventilation tubing shall be constructed of noncombustible material. Curtain walls or partitions shall be constructed of reinforced concrete or other noncombustible equivalent, and provided with pressure-relief devices.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 30. Mineral Resources § 30.57.22216 Separation of intake and return air (I–C mines) - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-30-mineral-resources/cfr-sect-30-57-22216/

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