['Specialized Industries']

['Mining']

04/16/2026

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REGSENSE
Topic Search
Specialized Industries - Mining

§57.11054 Communication with refuge chambers.

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

Telephone or other voice communication shall be provided between the surface and refuge chambers and such systems shall be independent of the mine power supply.

['Specialized Industries']

['Mining']

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