['Specialized Industries']

['Mining']

04/16/2026

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REGSENSE
Topic Search
Specialized Industries - Mining

§75.1711-2 Sealing of slope or drift openings.

RegSense CFR Regulations Mining Specialized Industries CFR Section English Focus Area USA

Slope or drift openings required to be sealed under §75.1711 shall be sealed with solid, substantial, incombustible material, such as concrete blocks, bricks or tile, or shall be completely filled with incombustible material for a distance of at least 25 feet into such openings.

['Specialized Industries']

['Mining']

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