30 CFR Part 33
PART 33—DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES
- PART 33—DUST COLLECTORS FOR USE IN CONNECTION WITH ROCK DRILLING IN COAL MINES
- Chapter I—Mine Safety and Health Administration, Department of Labor › Subchapter B—Testing, Evaluation, and Approval of Mining Products
- Subpart A—General Provisions
- § 33.1 Purpose.
- § 33.2 Definitions.
- § 33.3 Consultation.
- § 33.4 Types of dust collectors for which certificates of approval may be granted.
- § 33.5 [Reserved]
- § 33.6 Application procedures and requirements.
- § 33.7 Date for conducting tests.
- § 33.8 Conduct of investigations, tests, and demonstrations.
- § 33.9 Certification of dust-collecting systems.
- § 33.10 Certificates of approval or performance.
- § 33.11 Approval plates.
- § 33.12 Changes after certification.
- § 33.13 Withdrawal of certification.
- Subpart B—Dust-Collector Requirements
- § 33.20 Design and construction.
- § 33.21 Modification of test equipment.
- § 33.22 Mode of use.
- § 33.23 Mechanical positioning of parts.
- 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.
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