['Specialized Industries']

['Mining']

04/14/2026

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REGSENSE
Topic Search
Specialized Industries - Mining

§57.8529 Auxiliary fan systems.

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

When auxiliary fan systems are used, such systems shall minimize recirculation and be maintained to provide ventilation air that effectively sweeps the working places.

['Specialized Industries']

['Mining']

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