Code of Federal Regulations > 30 CFR Mineral Resources > I Mine Safety and Health ... > B Testing, Evaluation, an... > 33 Dust Collectors For Us...

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Subpart C — Test Requirements

§33.30 — Test site

§33.31 — Test space

§33.32 — Determination of dust concentration

§33.33 — Allowable limits of dust concentration

§33.34 — Drilling test

§33.35 — Methods of drilling; dust-collector unit

§33.36 — Method of drilling; combination unit or dust-collecting system

§33.37 — Test procedure

§33.38 — Electrical parts